china safety valve supplier

A safety valve is a type of pipeline fittings, an automatic machine designed to protect closed channel (pipeline) systems, devices, machines, and containers installed in them from damage by excessively high or low (vacuum) pressure. Protection of a closed thermodynamic system by a Pressure safety valve is carried out by dumping (during vacuuming - suction) a part of the working medium.

Unlike irrevocably collapsing safety (bursting) diaphragms, the automatic mechanism of the safety valve ensures the termination of the discharge of the working medium when the emergency pressure in the circuit normalizes to a safe (working) value. Thus, operable safety valves simultaneously retain:

Any safety valve has a simple principle of operation. Initially, the shut-off element is pressed against the saddle by a spring. Under the influence of increasing pressure, the spring is compressed and moves the shut-off element away from the saddle. The formed lumen rushes the excess mass of the working environment.

Pressure Safety Valve Manufacturerdesigned it to release excess liquid, vapour, or gaseous media from a high-pressure system automatically! It also happens with an excessive increase in pressure in it into a low-pressure system or the atmosphere & ensures the safe operation of installations and the prevention of accidents. These valves refer to as safety valves, which are of two types: reusable and disposable (bursting devices - membranes or caps).

CHINA ZODA SAFETY VALVE is located in Yongjia County of Wenzhou, a place honored the title of "Home of Pumps and Valves in China". ZODA was established in 1994.We have five factories We has more than 480 workers,over 35 engineers,over 45 inspectors.With overseas investment, equipment and advanced management system.

Flange Full Lift Safety Valve refers to a kind of safety valve with relatively small opening height and discharge capacity of valve disc. The sealing surface of the valve disc has two types: flat surf...

Thread Full Lift Safety Valve refers to a kind of safety valve with relatively small opening height and discharge capacity of valve disc. The sealing surface of the valve disc has two types: flat surf...

Flange Low Lift Safety Valve refers to a kind of safety valve with relatively small opening height and discharge capacity of valve disc. The sealing surface of the valve disc has two types: flat surfa...

Thread Low Lift Safety Valve refers to a kind of safety valve with relatively small opening height and discharge capacity of valve disc. The sealing surface of the valve disc has two types: flat surfa...

PTFE Lined Safety Valve is a safety valve successfully developed by our company in the field of chemical industry based on advanced technology at home and abroad. The valve is an automatic pressure re...

The KOSEN Bronze Safety Valve Copper safety valve is a kind of automatic control and protection valve. He does not rely on any external force, but uses the force of the medium itself to discharge a ce...

Description： The spring type double safety valve is suitable for equipment and pipelines of steam, water and other media with working temperature ≤350 °C. As an overpressure protection device. Specification: Model: A37H, A38Y, A43H Size: DN50~DN150 Pressure: PN16~PN40...

Description: This valve is suitable for use as an overpressure protection device for equipment and pipelines with a working temperature of 300 °C for air, steam, petroleum gas and other media. When the pressure in the equipment and pipeline exceeds the allowable value, the...

Pressure Safety Valve Specification: Feature: Spring loaded Connection: Flanged Body Material: A216 WCB Size: DN32~300mm (1 1/4"~12") Pressure: 150Lb-2500Lb Design Manufacture: API 520, API 526 Pressure-Temperature Ratings: ASME B16.34 Face to Face Dimension: API...

Product Description This type at a working temperture less than 450c, and are used for the equipment and pipeliness with such media as air,petroleum gas and N2-H2 mixed gas as an overpressure protection device. Specification： Name: Flange Type Stainless Steel Safety Valve for...

We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for Wedge Gate Valve, Gate Valve, Double Flanged Dual Plate Check Valve.Faced with economic globalization, we are determined to become a leader in the Safety Relief Valve industry and surpass ourselves. We sincerely hope to cooperate with you, share success together, and forge ahead firmly to a more brilliant future. We have a group of highly educated, skilled and technically proficient service team and strict quality management system. We are equipped with professional R&D team, design team and engineering team to provide comprehensive after-sales guarantee for our customers. Our company has complete equipment, complete and scientific quality management system. We adhere to the quality policy of people-oriented, integrity and customer satisfaction. We will take a serious and responsible attitude towards the friendly cooperation with foreign customers and peers. Innovation is the soul of improving the competitiveness of an enterprise. This includes product innovation and management innovation. Product innovation can continuously improve the value content and competitiveness of products, and management innovation can ensure that enterprises are more efficient.

We are adhering to the concept of ethics, honesty, pursuit of excellence, and win-win cooperation, and we are willing to work together with colleagues from all walks of life to write a brilliant chapter in the field of Globe Valve, Pneumatic Air Control Valve, Fully Lugged Butterfly Valve! We"re well-known as one of the leading Safety Relief Valve manufacturers and suppliers in China. Please feel free to wholesale high quality Safety Relief Valve for sale here from our factory. Good service and punctual delivery are available.

Our company has been awarded such honors as High & New Tech Enterprise, Key Enterprise in National Torch Planning Project, Famous Trademark in ZheJiang Province, Famous Brand Product in ZheJiang Province, Special Valve R&D Center in ZheJiang Province, Deputy Director Member of China Valve Association, National Valve Standards Setter. We have obtained most international certificates like DNV ISO9001:2008,ISO14001:2004,OHSAS 18001:2007Certificates, Our products designed and manufactured according to API standard,Ball valve with fire safe certificates API 607,API 6Fa.as well as TUV Germany Rhine Company CE Certificate and Pressure Pipe Fittings Manufacturing License TS Safety Certificate issued by the State Bureau of Quality and Technical Supervision, and the certificates from Russian GOST-R, RTN. Our company is the approved vendor of China National Petroleum Corporation(CNPC), China National Offshore Oil Corporation(CNOOC), SINOPEC, China Aluminum Group Corporation, China National Chemical Equipment Corporation, China Gas, Beijing Gas and also the supplier of international Oil Gas company like BP,Gazprom,LUKOIL, EIL, PDO, GE Oil & Gas, SABIC, SWCC, SAUDI MA"ADEN,Ecopetrol.

WuZhou Valve is also the exclusive supplier of high pressure large-diameter fully welded ball valves designated by the National Energy Administration, National Development and Reform Commission and PetroChina, and, our products have been widely applied in Phase 2 and 3 in the project of Natural Gas Transmission from West to East China.

Our company produces 10 major series of products totaling 1,200 varieties and specifications of high temperature, high pressure, high wear resistant, and large-diameter ball valves, gate valves, butterfly valves, gate valves, globe valves, check valves, ore slurry valves, power station valves, as well as non-standard and special valves with auxiliary devices for petroleum, chemical industry, metallurgy, light industry, coal chemical industry, power station, urban construction, water supply, oil, gas and natural gas transportation, long transportation pipeline and other projects. Nominal diameter DN10~4500mm(1/2"~64"), nominal pressure 1.6MPa ~ 42Mpa(150Lb ~ 2,500Lb), working temperature -196℃ ~ 750℃. Valve materials: carbon steel, stainless steel, heat resistant alloy steel, Monel, low temperature steel, and other special types of steel. Driving modes include manual, electric, pneumatic, gear transmission, worm gear and worm transmission, pneumatic and hydraulic combined, electric and hydraulic combined, and computer programmed control system. The products sell well throughout China and are exported to USA, Europe, Africa, the Middle East, Singapore, and other places in the world. By insisting on the corporate policy of Quality First, Customer Foremost, and Credibility-based, seeking the goal of “Three Merits” of Usability, Creditability, and Reliability, and establishing the first class brand of “WuZhou”, our company will make further contributions to the economic development of China and other countries with high quality products, favorable prices and excellent services.

Feature: 1.Prime,High Quality 2.Standards:NPT,BSP,ISO,DIN 3.Material:ss304,316,316L 4.Certificates:ISO9001:2008, CE 5.Brand Name: FD-LOK 6.Place of Origin: Zhejiang, China (Mainland) Details: 1.Set pressures:50 to 6000 psig @ 70°F ( 0.34 to 41.4 Mpa @ 21°C ) 2.Maximum outlet pressure:1500 psig ( 103 bar ) 3.Working temperatures: -10°F to 300°F ( -23°C to 148°C ) 4.Many options for various end connections 5.Liquid or gas service 6.Adjustable bonnet cap,and adjustable set pressure 7.Balance stem design to eliminate the effect of system back pressure 8. 7 color-coded springs avaliable for a wide range of set pressure 9.Lock wired secure cap to maintain set pressure 10.Many options for various seal materials 11.Label identifies the set pressure range 12.Manual override handle available to open the valve without changing the set pressure when lower than 1500 psig Our product is high quality,ensure safe,trouble-free performance. Our Capacity: 1)Date of foundation:2002 2)Annual Revenue:Above $9 million 3)About QC: Excellence, quality first is our philosophy 4)Sales Market: Europe,North America,Southeast Asia and Brazil 5)Main Products: Compression Tube Fittings,Pipe Fittings, Needle Valves, Instrument Ball Valves, 2&3&5 way Valve Manifolds, Check Vlaves, Gate Valves, Block&Bleed Valve, Sample Cylinders, Relief Valves, Syphons, Globe Valves, Plug Valves, Tube

Copyright © 2014-2021 Xiamen Landee Industries Co., Ltd.Tags: Landee is one of famous industrial valves manufacturers, suppliers, exporters in P. R. China.

Flange Full Lift Safety Valves can be used on systems where the discharge is relatively simple. The pressure in the discharge system can be atmospheric, at a constant level or where the pressure may build up to a maximum of 10% of the set pressure. When a constant back...

Thread Full Lift Safety Valves can be used on systems where the discharge is relatively simple. The pressure in the discharge system can be atmospheric, at a constant level or where the pressure may build up to a maximum of 10% of the set pressure. When a constant back...

Flange Low Lift Safety Valves can be used on systems where the discharge is relatively simple. The pressure in the discharge system can be atmospheric, at a constant level or where the pressure may build up to a maximum of 10% of the set pressure. When a constant back...

Thread Low Lift Safety Valves can be used on systems where the discharge is relatively simple. The pressure in the discharge system can be atmospheric, at a constant level or where the pressure may build up to a maximum of 10% of the set pressure. When a constant back...

Vatac Flanged Bronze Safety valve is a high capacity and used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME approved and National Board flow-rated for capacity. » Manufactured under ISO 9001:2008 Management...

Vatac Thread Bronze Safety valve is a high capacity and used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME approved and National Board flow-rated for capacity. » Manufactured under ISO 9001:2008 Management System,...

Standard: API, DIN, JIS, GB, ASME Ⅷ, API std 526, API RP 520Material: Stainless Steel, Carbon Steel, Brass, Alloy Steel, Titanium, 904l, Ductile Iron, Cast Iron, Cast Steel. ?Size: 1/2" ~18", DN15~DN450.Pressure: 150LB~2500LB, PN10~PN420.?Type: Full Lift, Balanced Bellow, Bellow Seal, Flanged, Steam Jacketed, Low Tempreature, High Tempreature, Power Station.?Safety valve is a valve mechanism which instantly releases a substance from a boiler, pressure vessel, or any other system, once the pressure or temperature exceeds preset limits.It is among a group of pressure safety valves (PSV) or pressure relief valves (PRV), that also includes relief valves, safety relief valves, pilot-operated relief valves, low pressure safety valves, and vacuum pressure safety valves.Safety valves were first utilized on steam boilers throughout the Industrial Revolution. Early boilers operating without one were vulnerable to accidental explosion.Vacuum safety valves (or combined pressure/vacuum safety valves) are utilized to prevent a tank from collapsing even though it is being emptied, or when cold rinse water can be used after hot CIP (clean-in-place) or SIP (sterilization-in-place) procedures.

Safety Relief Valves made by HengTong are the best solution to your industrial Safety Valve needs. HengTong Safety Relief Valves are available in various sizes, ranging from 2"-48". HengTong Pressure Safety Relief Valves are available to be manufactured with various materials, such as: Cast Iron, Cast Steel, Stainless Steel, and available in different types of Safety Relief Valves. If you need special Safety Valve specifications, please contact us to inquire about your Safety Valve requirements.

Certification: TS licensing A1, A2, B1, B2, API-6D, CE, ISO9001, ISO14001, OHSAS18001, TUV issued by the API 6FA gate valve, API607 ball valve fireproof test

Neway Valve is one of the leading manufacturers of butterfly valves in China. It has a world-class valve plant that covers an extensive valve program to meet the needs of clients.

Neway butterfly valves are available in a number of series including T Series for concentric butterfly valves, TB Series for double offset butterfly valves, and TC Series for triple offset butterfly valves. These valves are used largely in chemical, nuclear, offshore, power, oil and gas, mining, and air separation industry.

Chaoda Group Wenzhou E-business Co., Ltd is an entirely owned branch of the Chaoda Valves Group Co., Ltd to market and sell valves, forging, casting, flanging, gas meter, etc. The company has earned special titles such as “Zhejiang Famous Product,” “Zhejiang Famous Brand,” and “Zhejiang Exporting Famous Brand.”

Chaoda houses a variety of cryogenic valves that are suitable for many different industries. They feature cryogenic globe, butterfly, check, trunnion ball, floating ball, check, gate, and other valves.

Chaoda forged steel cryogenic lift check valve is immersed in liquid nitrogen (-196 degree C) for 2 to 6 hours, then returned to normal temperature during production. This cycle is repeated twice to ensure the valve’s cryogenic abilities are top-notch. The valve can be made of carbon steel, stainless steel, alloy steel, and duplex stainless steel. It can be operated manually, by gear, electrically, or pneumatically. The valve can be used with oil, chemicals, natural gas, petrochemicals, coal chemicals, and more.

Beijing Valve General Factory Co., Ltd, or BVMC,was founded in 1953. With more than six decades of experience in the industry, the company has earned the position of vice chairman of National Valve Industry Association.

Beijing Valve General Factory has more than 60 years of experience in valve design and manufacturing. The company is actively involved in many national projects and also exports valves to more than 70 countries and regions around the world.

Their cryogenic ball valve can be used in temperatures ranging from -196 to 121 degrees C. The valve can be used with LNG and liquid nitrogen and is fire-safe and anti-static. The valve stem is extended and has extra packing ensuring any anti-flow. You can operate the valve with a handwheel, worm wheel, electric actuator or pneumatic actuator.

We will continue to develop new Ductile Iron Y Strainer, PN 16 Wafer Type Check Valve, BS 5163 Cast Iron Non rising Stem Gate Valve to meet the ever-changing market demand and create value for our customers while constantly striving to improve ourselves. Speciality can create quality, our company is committed to building the company"s brand and we specially set up a professional processing team. As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. We plan a lot of strength on development capabilities of new products, through which we work closely with relevant colleges and universities. Truly achieving value for money, firmly believing that customer satisfaction is the driving force of enterprise progress and win-win with customers is the concept we always adhere to. We respect the needs of employees and provide them with reasonable incentives and a good working environment. We constantly improve the level of management, and constantly strengthen the construction and training of the talent team.

A fully-opening safety valve is a safety valve with a opening height greater than or equal to 1/4 of the flow path. The operating characteristics of this safety valve are two-stage safety valves.

The bronze safety valve is used to protect the boiler from over-pressurization. The valve consists of two main parts: the bonnet and the spindle assembly....

Bronze Safety Valve Product Description The KOSEN Bronze Safety Valve Copper safety valve is a kind of automatic control and protection valve. He does not rely on any external force, but uses the...

Product Description HSN : 84814000. Product : ‘SANT’ Bronze Safety Valve. Type of Pattern : Right Angle. Body Material cum Standard : Bronze IBR 282 (a) (iv) Gr.B. Description : Spring...

Bronze Safety Valve LSV-1S (Lever Type) Brand: YNV Model: LSV-1S Origin: Korea End Connection: BSPT Body: Cast Bronze Bonnet: Cast Bronze Stem: Forged Bronze Pressure: Max...

10-104-10. In Stock. Valve Type ASME Safety Maximum Working Pressure (psi) 50 Type A.S.M.E. Safety End Connection FNPT x MNPT Body Material Bronze Maximum Working Temperature...

Our SS316 Wafer Butterfly Valve, Mss Sp-85 Globe Valve has reasonable production process, stable product quality, and is suitable for large-scale production. We"re well-known as one of the leading Bronze Safety Valve manufacturers and suppliers in China, providing customized valves with competitive price. Welcome to wholesale cheap Bronze Safety Valve from our factory. For OEM service, contact us now.

The pressure reducing valve is an essential accessory of the pneumatic regulating valve. Its main function is to reduce the pressure of the air source and stabilize it to a fixed value, so that the regulating valve can obtain stable air source power for regulating control.

The pressure reducing valve is a valve that reduces the inlet pressure to a certain required outlet pressure through adjustment, and relies on the energy of the medium itself to automatically maintain a stable outlet pressure.

The main parameter of the air compressor safety valve is the displacement, which is determined by the diameter of the valve seat and the opening height of the valve disc.

Our main products ball valve, butterfly valve, gate valve, globe valve, check valve, plug valve, other valve components and parts, pipe and fittings as well, with working pressure varying from Class 150Lb～2500Lb,PN6～PN420, the size from NPS1/4”～80”,DN6～DN2000, materials castings WCB