herose safety valve 06388 free sample

Safety ValvesType 06380Safety Valves, angle type, bronze, type tested TÜV-SV.749. D/GStandard safety valvewith soft valve seal, open bonnet, with lifting deviceIn- and outlet: female thread type G (BSPP) acc. to ISO 228/1Part No. 06380.X.0000with FPM valve seal for air and similar gasesWorking temperature: -10°C / +14°F (263K) up to +185°C / +365°F (458K)Part No. 06380.X.0300with PTFE valve seal for air and similar gasesand saturated steam from 2.0 up to 10.0 bar.Working temperature: -10°C / +14°F (263K) up to +185°C / +365°F (458K)Part No. 06380.X.0600with EPDM valve seal for air and similar gasesand steam from 0.2 up to 8 bar. (saturated steam only to 3 bar)Working temperature: -10°C / +14°F (263K) up to +135°C / +275°F (408K)Available options - on request only:· stainless steel spring - material 1.4571, external parts nickel platedApplications:Provided as safety device for protection against excessive pressure in gas cylinders and pressure vessels.Materials DIN EN ASTM1 Body CC491K B 62 UNS C836002 Valve seal FPM. PTFE or EPDM3 Disc CW614N B 249 UNS C385004 Stem CW614N B 249 UNS C385005 Bonnet CW614N B 249 UNS C385006 Spring 1.1200 A 2277 Lifting device CW614N B 249 UNS C385008 Closing cap CW507L B 36 UNS C26800Essential: Valves are delivered at a set pressure,therefore when ordering please confirm setpressure, medium and temperature.Standard marking acc. to Pressure EquipmentDirective 97/23/EC (PED).Type 06380Technical dataNominal size GW 1/2 3/4 1 1-1/4 1-1/2 2Orifice d 0 12 15 18 20 24 28Dimension code .X. 0400 0600 1000 1200 1400 2000Set pressure range FPM seal bar 0.2-20 0.2-20 0.2-20 0.2-20 0.2-16 0.2-16Set pressure range PTFE seal bar 0.2-20 0.5-20 0.2-20 0.4-20 0.2-16 1.0-16Set pressure range EPDM seal bar 0.2-8 0.2-8 0.2-9 0.2-9 0.2-8 0.2-8Outlet GA 1/2 3/4 1 1-1/4 1-1/2 2Height H 99 111 132 152 175 200Length L 1 25 30 36 40 48 56Length L 2 22 25 30 35 40 48Wrench size aacross flats S 1 27 32 41 50 58 70Weight ca. kg 0.24 0.40 0.70 1.07 1.65 2.65Coeff. of discharge from 3.0 bar α w 0.47 0.37 0.52 0.57 0.52 0.50Dimensions in mm.HEROSE GMBH Phone +49 4531 509-0 Fax +49 4531 509 120 info@herose.com www.herose.com Edition 2015-04

2 Contacts direct HEROSE Germany HEROSE UK HEROSE Iberica HEROSE China For the adresses of our agencies/distributors please visit Headquarter Germany HEROSE GMBH Elly-Heuss-Knapp-Strasse Bad Oldesloe Phone: Fax: Sales Manager Mr. Volker Maass Phone: Technical Customer Support Mr. Michael Bentz Phone: Mr. Bernt Ohlow Phone: Mr. Sören Thele Phone: Sales Germany Mrs. Julia Lindau Phone: Mr. Timo Warncke Phone: Sales International Mrs. Birgit Ambos Phone: Mr. Jan Drewes Phone: Mrs. Sabine Helms Phone: Mr. Maikel Malki Phone: Mr. Carsten Schlomsky Phone: Expediting Mrs. Mareike Jack Phone: Mrs. Kim-Jana Gerken Phone: Certificates Mrs. Sabrina Kröger Phone: Office Germany North Mr. Manfred E. Kadner Am Jägerberg Appel, Germany Phone: Fax: manfred.kadner@herose.com Office Germany South Mr. Holger Hörth Prof.-Zenneck-Weg Satteldorf, Germany Phone: Fax: holger.hoerth@herose.com Office Europe East Mr. Ralf Dankert-Paulsen Im Kratt Flensburg, Germany Phone: Fax: ralf.dankert-paulsen@herose.com Great Britain HEROSE Limited 3 Lindley Road Finningley/Doncaster DN9 3DQ/England Mr. Keith Stewart Phone: Fax: keith.stewart@herose.co.uk Spain HEROSE Iberica Deu i Mata, Barcelona, Spain Mr. Javier Gorriz Phone: Fax: ofertas@herose.es P.R. China Hangzhou HEROSE Valve Technology Co., Ltd. Room 708, Tower B New City Plaza 83 Qiutao North Rd. Hangzhou , China Mr. Guoyong Zhou Phone: Fax: gyzhou@herose.info All rights reserved, subject to errata and printing errors 2 Phone:

3 Main Content Company 4 Content 6 General Industrial Use Overflow Valves 84 Air Gases and Cryogenic Service Bellow Sealed 130 Changeover Valves 138 Bellow Sealed Changeover Valves 150 Material Comparison DIN EN, DIN and ASTM Standard 151 Dimensions of DIN Flanges 152 Dimensions of ANSI Flanges 153 Declaration of Conformity 154 Certificate 155 Approval-Overview 156 ASME Approvals 158 General Notes 159 Advice for Installing 160 Advice for Ordering 161 General Terms and Conditions for Sale 162 herose.com 3

4 Company Throughout the world, HEROSE provides its customers with safety for handling technical gases, vapours and liquids in cryogenic applications and pressure vessels. With more than 135 years experience in the development, manufacture and sale of valves with a high level of innovation and modern production with certified quality management, HEROSE is one of the world s leading manufacturers of valves for industry and cryogenic applications. HEROSE employs around 200 employees and supplies to over 80 countries worldwide. Products HEROSE offers a complete product range of globe, check and control valves as well as safety valves for cryogenic liquefied industrial gases like oxygen, nitrogen, hydrogen at temperatures down to 270 C (3K) and for liquefied natural gas (LNG). Additional HEROSE offers a large range of nonferrous safety valves for general industrial applications and DIN EN standard valves for engineering and plant construction industries. High Quality No compromise on material selection, production and functional testing guarantee a hundred percent consistently high quality Made in Germany. 4 Phone:

5 Headquarter in Bad Oldesloe on 9200 m² production and office area nearly 400,000 valves are produced every year Frequently HEROSE offers trainings with integrated test lab demonstrations Carabay Fotolia Foto: KNORR DJ Fotolia.com HEROSE-globe and safety valves for cryogenic gases (including LNG) are approved for offshore applications now HEROSE-industrial safety valves are also used in the air supply unit of the breaking system for the high speed train Velaro RUS HEROSE-valves for oil cooled transformers are proved to be used under the extreme climatic conditions for power generation at offshore sites Material analysis and identification during the incoming goods check 100 % tightness test of the valves at design pressure Continuous quality checks within the scope of the operator self check herose.com 5

7 Content Threaded, angle type, spring loaded Type Inlet Medium Temperature Set pressure range Approval Page TÜV-SV ASME Female thread D/G -10 C C bar /37 1/2"" 263K - 403K PSI Female thread D/G -10 C C bar /39 1/2"" 263K - 453K PSI Female thread D/G -50 C C bar /41 1/2"" 223K - 423K PSI Male thread D/G -50 C C bar /43 1/2"" 223K - 423K PSI Female thread D/G -10 C C bar /2"" up to 1-1/4"" 263K - 498K PSI Male thread D/G -10 C C bar /2"" up to 1-1/4"" 263K - 498K PSI Male thread D/G/F -270 C C bar /53 3/4"" 3K - 673K PSI Male thread D/G/F -270 C C bar /53 3/4"" 3K - 673K PSI Male thread D/G/F -10 C C bar 54/55 1/2"" 263K - 403K PSI Male thread 3/8"" D/G -10 C C 263K - 403K bar PSI /57 Threaded Overflow Valves, angle type, spring loaded Type Inlet Medium Temperature Set pressure range Approval Page TÜV-SV ASME Female thread D/G/F -10 C C bar 84/85 1/2"" up to 2"" 263K - 438K PSI Female thread D/G/F -10 C C bar 86/87 1/2"" up to 2"" 263K - 458K PSI Female thread D/G -10 C C bar 88/89 1/2"" up to 2"" 263K - 458K PSI Female thread D/G/F -10 C C bar 90/91 3/8"" up to 1-1/2"" 263K - 553K PSI Female thread D/G/F -60 C C bar 92/93 3/8"" up to 1-1/2"" 213K - 553K PSI Male thread 1/2"" up to 3/4"" D/G -196 C C 77K - 458K bar PSI 94/95 herose.com 7

9 Content Threaded for cryogenic service, angle type, spring loaded Type Inlet Medium Temperature Set pressure range Approval Page TÜV-SV ASME Male thread D/G -196 C C bar /119 1/2"" up to 1-1/4"" 77K - 458K PSI Male thread D/G -196 C C bar /121 1/2"" up to 1-1/4"" 77K - 458K PSI Male thread D/G -196 C C bar /123 1/4"" up to 3/4"" 77K - 423K PSI Male thread D/G -196 C C bar /127 1/4"" up to 3/4"" 77K - 423K PSI Male thread D/G -196 C C bar /125 1/4"" up to 3/4"" 77K - 423K PSI Male thread 1/4"" up to 3/4"" D/G -196 C C 77K - 423K bar PSI /129 Threaded Bellow Sealed, angle type, spring loaded Type Inlet Medium Temperature Set pressure range Approval Page TÜV-SV ASME Female thread 1/2"" up to 1"" D/G/F d 0 =12,5 D/G -270 C C 3K - 498K bar PSI / Male thread 1/2"" up to 1"" Female thread 1/2"" up to 1"" Male thread 1/2"" up to 1"" D/G/F d 0 =12,5 D/G D/G/F d 0 =12,5 D/G D/G/F d 0 =12,5 D/G -270 C C 3K - 498K -270 C C 3K - 498K -270 C C 3K - 498K bar PSI bar PSI bar PSI / / /137 herose.com 9

10 Changeover Valves Content Divertor Valves, bronze, for cryogenic service, for the installation of 2 Type Nominal size Inlet Outlet Temperature Working pressure Page DN20 Female thread Female thread -196 C C up to PN DN32 1"" up to 1-1/2"" 1/2"" up to 1-1/2"" 77K - 393K DN20 Female thread Female thread -196 C C up to PN "" 1/2"" up to 3/4"" 77K - 393K DN20 Female thread Female thread -196 C C up to PN "" 1/2"" up to 3/4"" 77K - 393K DN20 Female thread 1"" Female thread 1/2"" up to 3/4"" -196 C C 77K - 393K up to PN Changeover Valves, brass, for cryogenic service, for the installation of 2 Type Nominal size Inlet Outlet Temperature Working pressure Page DN15 Female thread Female thread -196 C C DN15: up to PN DN25 3/4"" up to 1"" 1/2"" up to 1"" 77K - 458K DN25: up to PN 45 Changeover Valves, stainless steel, for the installation of 2 Type Nominal size Inlet Outlet Temperature Working pressure Page DN15 Locking sleeve Female thread Locking sleeve Female thread Flanged -196 C C 77K - 458K PN DN15 Flanged Locking sleeve Female thread Flanged DN25 Locking sleeve Female thread Locking sleeve Female thread Flanged DN25 Flanged Locking sleeve Female thread Flanged -196 C C 77K - 458K -196 C C 77K - 458K -196 C C 77K - 458K PN 160 (up to PN 250) 147 PN PN 160 (up to PN 250) 149 Bellow Sealed Changeover Valves, stainless steel, for the installation of 2 Type Nominal size Inlet Outlet Temperature Working pressure Page DN C C PN DN25 77K - 458K (up to PN 100) Locking sleeve Female thread Flanged Locking sleeve Female thread Flanged 10 Phone:

12 Type 06205, brass, type tested TÜV-SV.1090 D/G Standard safety valve with FPM valve seal, open bonnet, with discharge holes, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Available options - on request only: stainless steel spring - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in stationary and moveable pressure vessels. Approved for air and similar gases. Working temperature: -20 C / -4 F (253K) up to +160 C / +320 F (433K) for G¼ up to G½ (d 0 7) -20 C / -4 F (253K) up to +120 C / +248 F (393K) for G½ (d 0 12) up to G1.¼ Materials DIN EN ASTM 1 Body CW614N B 283 UNS C Valve seal FPM (Viton) 3 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 576 Grade Stem guide PTFE 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Type Technical data Nominal size GW 1/4 3/8 1/2 1/2 3/ /4 Orifice d Dimension code.x Set pressure range bar Height H Length L Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. 12 Phone:

13 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/4 3/8 1/2 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 13

14 Type 06216, Type 06217, brass, type tested TÜV-SV.1090 D/G Standard safety valve with FPM valve seal, open bonnet, with discharge holes Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Part No X.0000 with lifting device Available options - on request only: discharge holes with protection cap stainless steel spring - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in stationary and moveable pressure vessels. Approved for air and similar gases. Working temperature: -40 C / -40 F (233K) up to +200 C / +392 F (473K) Materials DIN EN ASME Code Case Body CW617N EN Valve seal FPM (Viton-GLT) 3 Disc CW614N EN Stem CW614N EN Bonnet CW614N EN Spring A 576 Grade Stem guide PTFE 8 Cap CW614N EN Lifting device CW614N EN Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Marking acc. to ASME Code Section VIII will only be carried out by written notice on purchase order. Seat tightness test shall be carried out at 95% of set pressure for a time of 10 seconds by audible discharge test method. No audible discharge shall be determined. Type 06216, Type Technical data Nominal size GW 1/2 3/ /4 1-1/2 2 Orifice d Dimension code.x Set pressure range bar Height H Length L Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. 14 Phone:

15 Type 06216, Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 15

16 Type 06218, Type 06219, brass, type tested TÜV-SV D/G Standard safety valve with PTFE O-Ring valve seal, open bonnet, with discharge holes Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Part No X.0000 with lifting device Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in stationary and moveable pressure vessels. Approved for air and similar gases. Working temperature: -60 C / -76 F (213K) up to +150 C / +302 F (423K) Materials DIN EN ASME Code Case Body CW617N EN Valve seal PTFE O-Ring 3 Disc CW614N EN Stem CW614N EN Bonnet CW614N EN Spring A 276 Grade 316Ti 7 Stem guide PTFE 8 Cap CW614N EN Lifting device CW614N EN Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 16 Type & Technical data Nominal size GW 1/2 3/4 Orifice d Dimension code.x Set pressure range bar Height H Height H Length L Wrench size across flats S Weight ca. kg Coeff. of discharge α w Dimensions in mm. Phone:

17 Type 06218, Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/4 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 17

18 Type 06227, brass, type tested TÜV-SV D/G Full lift safety valve with FPM valve seal, open bonnet, with discharge holes, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Available options - on request only: discharge holes with protection cap stainless steel spring - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in stationary and moveable pressure vessels. Approved for air and similar gases. Working temperature: -25 C / -13 F (248K) up to +200 C / +392 F (473K) Materials DIN EN ASME Code Case Body CW617N EN Valve seal FPM (Viton) 3 Disc CW614N EN Stem CW614N EN Bonnet CW614N EN Spring A 576 Grade Stem guide PTFE 8 Lifting device CW614N EN Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 18 Type Technical data Nominal size GW 1/2 Orifice d 0 12 Dimension code.x Set pressure range bar Height H 107 Length L 2 14 Wrench size across flats S 1 27 Weight ca. kg 0.25 Coeff. of discharge from 3.0 bar α w 0.48 Dimensions in mm. Phone:

19 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 d 0 (mm) 12.0 A 0 (mm 2 ) Medium Air herose.com 19

20 Type 06260, Type 06265, brass, type tested TÜV-SV D/G Standard safety valve, Metal to metal seated, open bonnet, with discharge holes Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Part No X.0000 with lifting device Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and compressors. Approved for non-toxic gases and vapours. Working temperature: -10 C / +14 F (263K) up to +260 C / +500 F (533K) Materials DIN EN ASTM 1 Inlet body A 276 Grade 430F 2 Disc no reference 3 Body & Bonnet CW614N B 111 UNS C Stem CW453K B 103 UNS C Spring A 276 Grade 316Ti 6 Stem guide PTFE 7 Cap CW614N B 283 UNS C Lifting device CW614N B 283 UNS C Closing cap CW507L B 111 UNS C27000 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 20 Technical data Type Type Nominal Size GW 1-1/4 1-1/ /4 1-1/2 2 Orifice d Dimension code.x Set pressure range bar & & 9.3 Height H Length L Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

21 Type 06260, Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1-1/4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 21

22 Type 06505, brass, type tested TÜV-SV.948 F/K/S Standard safety valve with FPM valve seal, closed bonnet, with diaphragm for protection of the spring, with lifting device, discharge holes with protection cap Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.1000 Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in vehicle containers and pressure vessels. Approved for liquid, granular and powdery goods. Working temperature: -40 C / -40 F (233K) up to +200 C / +392 F (473K) Materials DIN EN ASTM 1 Body CW614N B 283 UNS C Valve seal FPM (Viton-GLT) 3 Disc CW614N B 283 UNS C Protection cap A 276 Grade Diaphragm Silicon 6 Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 9 Stem guide PTFE 10 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 22 Type Technical data Nominal size GW 1 1-1/4 1-1/2 1-1/4 1-1/2 2 Orifice d Dimension code.x Set pressure range bar Height H Length L Protection cap diameter D Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Coeff. of discharge from 3.5 bar α w Coeff. of discharge from 4.5 bar α w Dimensions in mm. Phone:

23 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1 1-1/4 1-1/2 1-1/4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 23

24 Type 06506, stainless steel, type tested TÜV-SV.948. F/K/S Standard safety valve with FPM valve seal, closed bonnet, with diaphragm for protection of the spring, with lifting device, discharge holes with protection cap Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No X.1000 Applications: Provided as safety device for protection against excessive pressure in vehicle containers and pressure vessels. Approved for liquid, granular and powdery goods. Working temperature: -40 C / -40 F (233K) up to +200 C / +392 F (473K) Materials DIN EN ASME / ASTM 1 Body SA-351.CF 8M 2 Valve seal FPM (Viton-GLT) 3 Disc SA Protection cap SA Diaphragm Silicon 6 Stem SA Bonnet SA Spring SA Ti 9 Stem guide PTFE 10 Lifting device SA Closing cap SA Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 24 Type Technical data (GW 2 in preparation) Nominal size GW 1 1-1/4 1-1/2 2 Orifice d Dimension code.x Set pressure range bar Height H Length L Protection cap diameter D Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Coeff. of discharge from 3.5 bar α w Coeff. of discharge from 4.5 bar α w Dimensions in mm. Phone:

25 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1 1-1/4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Air herose.com 25

26 Type 06370, angle type, bronze, type tested TÜV-SV.749. F Standard safety valve with soft valve seal for fluids, open bonnet, with diaphragm for protection of the spring, with lifting device In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with NBR valve seal NBR valve seal for following pressure range: Nom. size 1/2"": 1,0-11,0 bar, Nom. size 3/4"": 1,0-10,5 bar Nom. size 1"": 1,0-10,0 bar, Nom. size 1-1/4"": 1,0-9,0 bar Nom. size 1-1/2": 1,0-8,5 bar Nom. size 2": 1,0-9,0 bar Part No X.0700 with FPM valve seal Available options - on request only: stainless steel spring - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for non-adhesive fluids, which are not vaporized during blow off. Working temperature: -10 C / +14 F (263K) up to +110 C / +230 F (383K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Disc nut CW614N B 283 UNS C Plate CW507L B 30 UNS C Valve seal NBR or FPM 5 Disc CW614N B 283 UNS C Diaphragm NBR 7 Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 576 Grade Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 26 Type Technical data Nominal size GW 1/2 3/ /4 1-1/2 2 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 3/ /4 1-1/2 2 Height H Length L Length L Wrench size across flats S Weight ca. kg Coeff. of discharge α w Dimensions in mm. Phone:

27 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Water herose.com 27

28 Type 06372, angle type, bronze, type tested TÜV-SV.749. S/G Standard safety valve with soft valve seal for saturated steam, air and similar gases, open bonnet, with diaphragm for protection of the spring, with lifting device In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with FPM valve seal (PTFE coated) Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Working temperature: -10 C / +14 F (263K) up to +120 C / +230 F (393K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Disc nut CW614N B 283 UNS C Plate CW507L B 30 UNS C Valve seal FPM (PTFE coated) 5 Disc CW614N B 283 UNS C Diaphragm NBR 7 Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 10 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 28 Type Technical data Nominal size GW 3/4 Orifice d 0 15 Dimension code.x Set pressure range bar Outlet GA 3/4 Height H 111 Length L 1 30 Length L 2 25 Wrench size across flats S 1 32 Weight ca. kg 0.40 Coeff. of discharge α w 0.27 Dimensions in mm. Phone:

29 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated Steam in kg/h B = Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 3/4 d 0 (mm) 15.0 A 0 (mm 2 ) Medium A B herose.com 29

30 Type 06376, angle type, bronze, type tested TÜV-SV.749. F Standard safety valve with soft valve seal for fluids, open bonnet, with diaphragm for protection of the spring, with lifting device In- and Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with NBR valve seal for following pressure range Nom. size 1/2"": bar, Nom. size 3/4"": bar Nom. size 1"": bar, Nom. size 1-1/4"": bar with FPM valve seal for following pressure range Nom. size 1/2"": bar, Nom. size 3/4"": bar Nom. size 1"": bar, Nom. size 1-1/4"": bar Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for non-toxic, non-inflammable fluids - medium contact parts are seawater resistant. Working temperature: -10 C / +14 F (263K) up to +110 C / +230 F (383K) Materials DIN EN ASTM 1 Body CC480K C Disc nut /A4 similar A Plate Copper 4 Valve seal NBR or FPM 5 Disc CW452K B 103 UNS C Diaphragm NBR 7 Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 10 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 30 Type Technical data Nominal size GW 1/2 3/ /4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 3/ /4 Height H Length L Length L Wrench size across flats S Weight ca. kg Coefficient of discharge α w Dimensions in mm. Phone:

31 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Water herose.com 31

32 Type 06380, angle type, bronze, type tested TÜV-SV.749. D/G Standard safety valve with soft valve seal, open bonnet, with lifting device In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with FPM valve seal for air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.0300 with PTFE valve seal for air and similar gases and saturated steam from 2.0 up to 10.0 bar. Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.0600 with EPDM valve seal for air and similar gases and saturated steam from 0.2 up to 8 bar. (saturated steam only to 3.5 bar) Working temperature: -10 C / +14 F (263K) up to +150 C / +302 F (423K) Available options - on request only: stainless steel spring - material , external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Valve seal FPM. PTFE or EPDM 3 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 576 Grade Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 32 Type Technical data Nominal size GW 1/2 3/ /4 1-1/2 2 Orifice d Dimension code.x Set pressure range FPM seal bar Set pressure range PTFE seal bar Set pressure range EPDM seal bar Outlet GA 1/2 3/ /4 1-1/2 2 Height H Length L Length L Wrench size aacross flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

33 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1-1/2 2 1/2 3/ /4 1-1/2 2 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 33

34 Type 06601, angle type, bronze, type tested TÜV-SV D/G Standard safety valve with O-ring valve seal, closed bonnet, with lifting device with enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for non-toxic gases and vapours. Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C O-ring PTFE 4 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 34 Type Technical data Nominal size GW 1/2 Orifice d Set pressure range bar Outlet GA 1 Height H 117 Length L 1 36 Length L 2 42 Wrench size across flats S 1 32 Wrench size across flats S 2 41 Weight ca. kg 0.65 Coefficient of discharge α w 0.42 Dimensions in mm. Phone:

35 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 d 0 (mm) 12.5 A 0 (mm 2 ) Medium Air herose.com 35

36 Type 06602, angle type, bronze, type tested TÜV-SV D/G Standard safety valve with O-ring valve seal, closed bonnet, with lifting device, with enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Approved for non-toxic gases, vapours and for saturated steam. Working temperature: -10 C / +14 F (263K) up to +130 C / +266 F (403K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C O-ring EPDM 4 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 36 Type Technical data Nominal size GW 1/2 Orifice d Set pressure range bar Outlet GA 1 Height H 117 Length L 1 36 Length L 2 42 Wrench size across flats S 1 32 Wrench size across flats S 2 41 Weight ca. kg 0.65 Coefficient of discharge α w 0.82 Dimensions in mm. Phone:

37 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 1/2 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 37

38 Type 06603, angle type, bronze, type tested TÜV-SV D/G Standard safety valve with O-ring valve seal, closed bonnet, with lifting device, with enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Approved for non-toxic gases, vapours and for saturated steam. Working temperature: -10 C / +14 F (263K) up to +180 C / +356 F (453K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C O-ring EPDM 4 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 38 Type Technical data Nominal size GW 1/2 Orifice d Set pressure range bar Outlet GA 1 Height H 145 Length L 1 36 Length L 2 42 Wrench size across flats S 1 32 Wrench size across flats S 2 41 Weight ca. kg 0.7 Coeff. of discharge from 3.0 bar α w 0.74 Dimensions in mm. Phone:

39 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 1/2 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 39

40 Type 06604, angle type, bronze, type tested TÜV-SV D/G Standard safety valve with O-ring valve seal, closed bonnet, with lifting device, with enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases and vapours, preferably for non-inflammable refrigerants acc. to EN Working temperature: -50 C / -58 F (223K) up to +150 C / +316 F (423K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C O-ring PTFE 4 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 40 Type Technical data Nominal size GW 1/2 Orifice d Set pressure range bar Outlet GA 1 Height H 145 Length L 1 36 Length L 2 42 Wrench size across flats S 1 32 Wrench size across flats S 2 41 Weight ca. kg 0.7 Coefficient of discharge α w 0.7 Dimensions in mm. Phone:

41 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 d 0 (mm) 12.5 A 0 (mm 2 ) Medium Air herose.com 41

42 Type 06605, angle type, bronze, type tested TÜV-SV D/G Standard safety valve with O-ring valve seal, closed bonnet, with lifting device, with enlarged outlet Inlet: male thread NPT acc. to ANSI B Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases and vapours, preferably for non-inflammable refrigerants acc. to EN Working temperature: -50 C / -58 F (223K) up to +150 C / +316 F (423K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C O-ring PTFE 4 Disc CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 42 Type Technical data Nominal size GW 1/2 Orifice d Set pressure range bar Outlet GA 1 Height H 151 Length L 1 36 Length L 2 48 Wrench size across flats S 1 32 Wrench size across flats S 2 41 Weight ca. kg 0.7 Coefficient of discharge α w 0.7 Dimensions in mm. Phone:

43 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 d 0 (mm) 12.5 A 0 (mm 2 ) Medium Air herose.com 43

44 Type 06395, angle type, bronze, type tested TÜV-SV.910. D/G Standard safety valve open bonnet, with lifting device and enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 metal to metal seated for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +225 C / +437 F (498K) Part No X.0500 with PTFE/carbon filled valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.0600 with EPDM valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Available options - on request only: stainless steel inlet body - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C Valve seal PTFE/Carbon filled or EPDM 4 Disc metal seated A 276 Grade 321 4a Disc soft seated CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 44 Type Technical data Nominal size GW 1/2 3/ /4 Orifice d Dimension code.x Set pressure range metal seated bar Set pressure range PTFE seal bar Set pressure range EPDM seal bar Outlet GA 1 1-1/4 1-1/2 2 Height H Length L Length L Wrench size across flats S Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

45 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 45

46 Type 06395, angle type, bronze, type tested TÜV-SV.910. D/G Standard safety valve open bonnet, with lifting device and enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0080 metal to metal seated for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +225 C / +437 F (498K) Part No X.0580 with PTFE/carbon filled valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.0680 with EPDM valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Available options - on request only: stainless steel inlet body - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C Valve seal PTFE/Carbon filled or EPDM 4 Disc metal seated A 276 Grade 321 4a Disc soft seated CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting cap CW614N B 283 UNS C Lifting spring A 276 Grade 316Ti 10 Lifting stem CW614N B 283 UNS C Lever A 351 CF8M Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 46 Type Technical data Nominal size GW 1/2 3/ /4 Orifice d Dimension code.x Set pressure range metal seated bar Set pressure range PTFE seal bar Set pressure range EPDM seal bar Outlet GA 1 1-1/4 1-1/2 2 Height H Length L Length L Wrench size across flats S Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

47 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 47

48 Type 06395, angle type, bronze, type tested TÜV-SV.910. D/G Standard safety valve, open bonnet, with lifting device and enlarged outlet Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.2000 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3000 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) metal to metal seated for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +225 C / +437 F (498K) Part No X.2500 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3500 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with PTFE/carbon filled valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.2600 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3600 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with EPDM valve seal for saturated steam, air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Available options - on request only: stainless steel inlet body - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C Valve seal PTFE/Carbon filled or EPDM 4 Disc metal seated A 276 Grade 321 4a Disc soft seated CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting device CW614N B 283 UNS C Closing cap CW507L B 30 UNS C26800 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 48 Type Technical data Nominal size GW 1/2 3/ /4 Orifice d Dimension code.x Set pressure range metal seated bar Set pressure range PTFE seal bar Set pressure range EPDM seal bar Outlet GA 1 1-1/4 1-1/2 2 Height H Length L Length L Wrench size across flats S Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

49 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 49

50 Type 06395, angle type, bronze, type tested TÜV-SV.910. D/G Standard safety valve, open bonnet, with lifting device and enlarged outlet Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.2080 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3080 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) metal to metal seated for air and similar gases Working temperature: -10 C / +14 F (263K) up to +225 C / +437 F (498K) Part No X.2580 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3580 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with PTFE/carbon filled valve seal for air and similar gases Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Part No X.2680 (Inlet: male thread type G (BSPP ) acc. to ISO 228/1) Part No X.3680 (Inlet: male thread type R (BSPT) acc. to ISO 7/1) with EPDM valve seal for saturated steam Working temperature: -10 C / +14 F (263K) up to +185 C / +365 F (458K) Available options - on request only: stainless steel inlet body - material external parts nickel plated Applications: Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body CW614N B 111 UNS C Valve seal PTFE/Carbon filled or EPDM 4 Disc metal seated A 276 Grade 321 4a Disc soft seated CW614N B 283 UNS C Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 8 Lifting cap CW614N B 283 UNS C Lifting spring A 276 Grade 316Ti 10 Lifting stem CW614N B 283 UNS C Lever A 351 CF8M Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 50 Type Technical data Nominal size GW 1/2 3/ /4 Orifice d Dimension code.x Set pressure range metal seated bar Set pressure range PTFE seal bar Set pressure range EPDM seal bar Outlet GA 1 1-1/4 1-1/2 2 Height H Length L Length L Wrench size across flats S Wrench size across flats S Weight ca. kg Coeff. of discharge from 3.0 bar α w Dimensions in mm. Phone:

51 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/ /4 1/2 3/ /4 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 51

52 Type 06850, Type 06855, angle type, stainless steel, type tested, TÜV-SV D/G/F Standard safety valve metal to metal seated, "cleaned and degreased for oxygen service" closed bonnet, gastight cap or lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X M (0.50 up to bar) Part No X H (20.00 up to bar) seat & disc stellited with gastight cap Part No X M (0.50 up to bar) Part No X H (20.00 up to bar) seat & disc stellited with lifting device Available options - on request only: Flange-, NPT- or Tri-Clamp connection for in- and outlet Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperature: -270 C / -454 F (3K) up to +400 C / +752 F (673K) Pressure-temperature must be observed Materials DIN EN ASTM 1 Outlet body A 351 CF 8M 2 Inlet body A 276 Grade 316Ti 3 Disc A 276 Grade 316Ti 4 Stem A 276 Grade 316L 5 Bonnet A 276 Grade 316L 6 Spring A 313 Grade 316Ti 7 Cap A 276 Grade 316L 8 Lifting cap A 276 Grade 316L 9 Lever A 351 CF 8M Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 52 Type 06850, Technical data Nominal size GW 1/2 3/4 1 Orifice d Dimension code.x Set pressure range bar Outlet GA Height H Length L Length L Length A Weight ca. kg Weight ca. kg Coeff. of discharge gases, vapours α w Coeff. of discharge fluids α w Dimensions in mm. Phone:

53 Type 06850, Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 / DIN EN ISO Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and 1013,25 mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2, 3/4 & 1 d 0 (mm) 10.0 A 0 (mm 2 ) 78.5 Medium A B C Pressure-Temperature Rating herose.com 53

54 Type , angle type, bronze Lloyds Register Approval LR-TA 92/20011 Standard safety valve metal to metal seated, closed bonnet, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No Applications: Provided as safety device for protection against thermal expansion in electric or steam fired heat exchangers for vapours, gases and fluids, specific for heavy oil and lubricants (especially for ships). Approved for fluids, vapours and gases. Working temperature: -10 C / +14 F (263K) up to +160 C / +320 F (403K) Materials DIN EN ASTM 1 Body CC491K B 62 UNS C Inlet body A 276 Grade Disc A 276 Grade Stem CW614N B 283 UNS C Spring A 276 Grade 316Ti 6 Bonnet CW614N B 283 UNS C Spring clamp CW614N B 283 UNS C Thread ring CW614N B 283 UNS C Lifting cap CW614N B 283 UNS C Lifting spring A 276 Grade 316Ti 11 Lifting stem CW614N B 283 UNS C Lifting device CW614N B 283 UNS C38500 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. 54 Type Technical data Nominal size GW 1/2 Orifice d 0 7 Set pressure range bar Outlet GA 1/2 Height H 122 Length L 1 25 Length L 2 28 Length A 1 10 Wrench size across flats S 1 27 Weight ca. kg 0.38 Coefficient of discharge α w 0.68 Dimensions in mm. Phone:

55 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 1/2 d 0 (mm) A 0 (mm 2 ) Medium Air Water herose.com 55

56 Type , angle type, brass, type tested TÜV-SV D/G Standard safety valve with EPDM valve seal for vapours and gases open bonnet, with lifting device Outlet: female thread M15x1 with installed hose nozzle Inlet: male thread type G (BSPP) acc. to ISO 228/1 Part No Available options - on request only: hose nozzle acc. to customer specification body material CW509L Applications: Provided as safety device for protection against excessive pressure in pressure vessels, especially for coffee machines. Approved for non-toxic gases and vapours. Working temperature: -10 C / +14 F (263K) up to +160 C / +320 F (403K) Materials DIN EN ASTM 1 Body CW614N B 283 UNS C Disc CW614N B 283 UNS C Valve seal EPDM 4 Stem CW614N B 283 UNS C Bonnet CW614N B 283 UNS C Spring A 276 Grade 316Ti 7 Lifting device CW614N B 283 UNS C Closing cap CC507L B 30 UNS C Hose nozzle CW614N B 283 UNS C38500 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). 56 Type Technical data Nominal size GW 3/8 Orifice d 0 7 Set pressure range bar Hose nozzle-ø M 14.5 Height H 64 Length L Length L 2 13 Length A 1 12 Wrench size across flats S 1 27 Wrench size across flats S 2 17 Weight ca. kg 0.16 Coeff. of discharge from 2.0 bar α w 0.42 Dimensions in mm. Phone:

57 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: Air in m 3 /h at 0 C and mbar Saturated steam in kg/h The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 1/2 d 0 (mm) A 0 (mm 2 ) Medium Air Saturated steam herose.com 57

58 Type 06310, angle type, ductile casting GGG-40.3, type tested, TÜV-SV.909. D/G/F Full lift safety valve Standard safety valve for fluids metal to metal seated, closed bonnet, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Available options - on request only: Disc with soft sealing (NBR, CR, EPDM, FKM, FFKM, PCTFE, PTFE-FDA) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperatures: -10 C / +14 F (263K) up to +300 C / +572 F (573K) Materials DIN EN ASTM 1 Outlet body A Gr Inlet body A 276 Grade 430F 3 Disc no reference 4 Stem A 276 Grade Bonnet A Gr Spring A 313 Grade Lifting device A Gr Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Marking acc. to ASME Code Section VIII will only be carried out by written notice on purchase order. 58 Type Technical data Nominal size GW 3/4 3/4 1 Orifice d Dimension code.x Set pressure saturated steam bar Set pressure air and fluids bar Outlet GA /2 Height H Length L Length L Length A Weight ca. kg Coeff. of discharge gases, vapours α w Coeff. of discharge fluids α w Dimensions in mm. Phone:

59 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 3/4 3/4 1 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C A B C herose.com 59

60 Type 06311, angle type, stainless steel, type tested, TÜV-SV.909. D/G/F Full lift safety valve Standard safety valve for fluids metal to metal seated, closed bonnet, with lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 Available options - on request only: Disc with soft sealing (NBR, CR, EPDM, FKM, FFKM, PCTFE, PTFE-FDA) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperatures: -196 C / -321 F (77K) up to +300 C / +572 F (573K) Materials DIN EN ASTM 1 Outlet body A 276 Grade 316L 2 Inlet body A 276 Grade 316L 3 Disc A 276 Grade 316L 4 Stem A 276 Grade 316L 5 Bonnet A 276 Grade 316L 6 Spring A 313 Grade Lifting device A 351 CF 8M Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Marking acc. to ASME Code Section VIII will only be carried out by written notice on purchase order. 60 Type Technical data Nominal size GW 3/4 3/4 1 Orifice d Dimension code.x Set pressure saturated steam bar Set pressure air and fluids bar Outlet GA /2 Height H Length L Length L Length A Weight ca. kg Coeff. of discharge gases, vapours α w Coeff. of discharge fluids α w Dimensions in mm. Phone:

61 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 3/4 3/4 1 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C A B C herose.com 61

62 Type 06315, angle type, chromium steel, type tested, TÜV-SV.980. D/G/F Standard safety valve metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.N000 ( bar) Part No X.L000 ( bar) with lifting device - head A Part No X.N020 ( bar) Part No X.L020 ( bar) with gastight cap - head C Available options - on request only: Threads NPT acc. to ANSI B Disc with soft sealing (NBR, CR, EPDM, FKM, FFKM, PCTFE, PTFE-FDA) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperature: -10 C / +14 F (263K) up to +220 C / +428 F (493K) Materials DIN EN ASTM 1 Outlet body A 276 Grade 430F 2 Inlet body A 276 Grade 430F 3 Disc no reference 4 Stem A 276 Grade Spring A 313 Grade Lifting device A 276 Grade 430F 7 Cap A 108 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. 62 Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Marking acc. to ASME Code Section VIII will only be carried out by written notice on purchase order. Technical data Type X.N000/N020 Type X.L000/L020 Nominal size GW 1/2 3/4 1/2 3/4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 1/2 1/2 1/2 Height H Height H Height H Height H Length L Length L Length A Weight ca. kg Coeff. of discharge gases, vapours α w Coeff. of discharge fluids α w Dimensions in mm. Phone:

63 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 & 3/4 d 0 (mm) 10.0 A 0 (mm 2 ) 78.5 Medium A B C herose.com 63

64 Type 06316, angle type, stainless steel, type tested, TÜV-SV.980. D/G/F Standard safety valve metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.N000 ( bar) Part No X.L000 ( bar) with lifting device - head A Part No X.N020 ( bar) Part No X.L020 ( bar) with gastight cap - head C Available options - on request only: Threads NPT acc. to ANSI B Disc with soft sealing (NBR, CR, EPDM, FKM, FFKM, PCTFE, PTFE-FDA) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperature (pay attention to AD-Merkblatt W10: Temperature-Pressure- Overview): -270 C / -454 F (6K) up to +280 C / +536 F (553K) Materials DIN EN ASTM 1 Outlet body A 276 Grade 316L 2 Inlet body A 276 Grade 316L 3 Disc A 276 Grade 316L 4 Stem A 276 Grade 316L 5 Spring A 313 Grade Lifting device A 276 Grade 316L 7 Cap A 276 Grade 316L Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Marking acc. to ASME Code Section VIII will only be carried out by written notice on purchase order. Technical data Type X.N000/N020 Type X.L000/L020 Nominal size GW 1/2 3/4 1/2 3/4 1/2 3/4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 1/2 1/2 1/2 1/2 1/2 Height H Height H Height H Height H Length L Length L Length A Weight ca. kg Coeff. of discharge gases, vapours α w Coeff. of discharge fluids α w Dimensions in mm. 64 Phone:

65 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 & 3/4 d 0 (mm) 6 10 A 0 (mm 2 ) Medium B A B C herose.com 65

66 Type 06317, angle type, stainless steel, type tested, TÜV-SV.847. D/G/F (G 3/8 - G 1/2, d 0 = 6.0 only D/G) type tested, TÜV-SV.878. D/G/F (G 3/4 - G 1-1/4) metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with lifting device - head A Part No X.0020 with gastight cap - head C Available options - on request only: Disc with soft sealing (EPDM, FKM, PTFE) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperature: -60 C / -76 F (213K) up to +280 C / +536 F (553K) Materials DIN EN ASTM 1 Body + bonnet A 351 CF 10MC 2 Inlet body A 276 Grade 316Ti 3 Disc A 276 Grade 316Ti 4 Stem A 276 Grade 316Ti 5 Spring A 313 Grade Lifting cap A 351 CF 10MC 7 Lifting stem A 276 Grade Lever no reference 9 Cap A 351 CF 10MC Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Type Technical data Nominal size GW 3/8 1/2 1/2 1/2 1/2 3/4 3/ /4 1-1/4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 3/4 1/2 1/2 1/ Height H Height H Length L Length L Length A Wrench size across flats S Weight ca. kg Coeff. of discharge α w gases,vapours Coeff. of discharge fluids α w Dimensions in mm. 66 Phone:

67 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 1/2 3/8 & 1/2 1/2 3/4 & 1 d 0 (mm) A 0 (mm 2 ) Medium B A B C A B C A B C A B C Set pressure in bar (ü) GW 3/4. 1 & 1-1/4 1-1/4 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C herose.com 67

68 Type 06318, angle type, ductile casting GGG-40.3, type tested, TÜV-SV.847. D/G/F (G 3/8 - G 1/2) type tested, TÜV-SV.878. D/G/F (G 3/4 - G 1-1/4) metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0000 with lifting device - head A Part No X.0020 with gastight cap - head C Available options - on request only: Disc with soft sealing (EPDM, FKM, PTFE) Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperatures: -10 C / +14 F (263K) up to +200 C / +392 F (473K) Materials DIN EN ASTM 1 Body + Bonnet A Inlet body A 276 Grade 430F 3 Disc A 276 Grade 316Ti 4 Stem A 276 Grade 430F 5 Spring A 313 Grade Lifting cap A 276 Grade 430F 7 Lifting stem A 276 Grade Lever no reference 9 Cap A 108 Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Type Technical data Nominal size GW 3/8 1/2 1/2 1/2 3/4 3/ /4 1-1/4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 1/2 1/2 1/ Height H Height H Length L Length L Length A Wrench size across flats S Weight ca. kg Coeff. of discharge gases, α w vapours Coeff. of discharge fluids α w Dimensions in mm. 68 Phone:

69 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/8 & 1/2 1/2 3/4 & 1 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C A B C A B C Set pressure in bar (ü) GW 3/4. 1 & 1-1/4 1-1/4 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C herose.com 69

70 Type 06319, angle type, stainless steel, type tested, TÜV-SV.847. D/G/F (G 3/8 - G 1/2) type tested, TÜV-SV.878. D/G/F (G 3/4 - G 1-1/4) metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1 Part No X.0020 with gastight cap Applications: Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids. Working temperatures: -200 C / -328 F (73K) up to +280 C / +536 F (553K) Materials DIN EN ASTM 1 Body + Bonnet A 351 CF8 2 Inlet body A 276 Grade 316Ti 3 Disc A 276 Grade 316Ti 4 Stem A 276 Grade 316Ti 5 Spring A 313 Grade Cap A 276 Grade 316Ti Essential: Valves are delivered at a set pressure, therefore when ordering please confirm set pressure, medium and temperature. Standard marking acc. to Pressure Equipment Directive 97/23/EG (PED). Type Technical data Nominal size GW 3/8 1/2 1/2 1/2 3/4 3/ /4 1-1/4 Orifice d Dimension code.x Set pressure range bar Outlet GA 1/2 1/2 1/2 1/ Height H Length L Length L Length A Wrench size across flats S Weight ca. kg Coeff. of discharge gases, α w vapours Coeff. of discharge fluids α w Dimensions in mm. 70 Phone:

71 Type Discharge capacities Calculation of mass flow acc. to AD2000-Merkblatt A2 Medium: A = Saturated steam in kg/h B = Air in m 3 /h at 0 C and mbar C = Water in kg/h at 20 C The capacity indicated below is for a fully opened valve. d 0 - orifice A 0 - flow area Set pressure in bar (ü) GW 1/2 3/8 & 1/2 1/2 3/4 & 1 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C A B C A B C Set pressure in bar (ü) GW 3/4. 1 & 1-1/4 1-1/4 d 0 (mm) A 0 (mm 2 ) Medium A B C A B C herose.com 71

72 Type 06120, Type 06121, angle type, cast iron type tested, TÜV-SV