festo ms6 safety valve supplier
The MS6-SV is available in performance level C and E units; the MS9-SV is available in a performance level C unit. Both have exhaust functions in a compact unified body. The MS6-SV-E series is certified to the DIN ISO 13849-1 safety standard–category 4—an exhaust rate of 9,000 l/min from P2 to P3. The valve delivers continuous testing and sensing of the safety function. The MS6-SV-E-ASIS valve option has an integrated network connection to AS-Interface Safety at Work, which eliminates the need for an additional safety relay. The ASIS valve option includes switching status sensing and diagnostic functions. The input and output pressures P1 and P2 are internally monitored and can be read via the AS-Interface bus.
This Festo pneumatic soft-start valve lets you gradually increase flow downstream in your compressed air system. That means it prevents damage from unexpected start-ups or sudden releases of pressure. A solenoid actuator automatically regulates the internal valve position, and you can manually adjust the rate of release. This is ideal for maintaining a safe work environment when starting equipment after repair or installation. The valve also has an analogue pressure gauge so you can monitor your systems at a glance.
Soft start/quick exhaust valve; Series : MS; Size : 6; Grid dimension : 62 mm; Safety function : ExhaustingPrevention of unexpected start-up (pressurisation); Safety Integrity Level (SIL) : Exhausting / SIL 3Prevention of unexpected start-up (pressurisation)/SIL 3; Performance level (PL) : Vent/up to Category 4, PL ePrevention of unexpected start-up (pressurisation)/up to category 4, Performance Level e; Note on forced dynamisation : Switching frequency min. 1/month; Design structure : Piston seat; Freedom from overlap : No; Type of actuation : electrical; Pilot air supply : Internal; Sealing principle : soft; Exhaust-air function : not throttleable; Position sensing principle : Solenoid actuator principle; Conforms to standard : DIN EN ISO 13849-1; Manual override : None; Type of reset : mechanical spring; Type of piloting : Piloted; Valve function : 3/2 closed, monostablePressure build-up function; Pressure gauge : with pressure sensor; C value : 19.3 l/sbar; b value : 0.21; Standard flow rate for exhaust 6->0 bar : 9,000 l/min; Max. switching frequency : 1 Hz; Switching time off : 40 ms; Switching time on : 130 ms; Duty cycle : 100 %; Signal status display : LEDFloating contact; Nominal operating voltage DC : 24 V; Permissible voltage fluctuation : +/- 10 %; Note on operating and pilot medium : Lubricated operation possible (subsequently required for further operation); Corrosion resistance classification CRC : 2 - Moderate corrosion stress; Materials note : Conforms to RoHS; Medium temperature : 0 ... 50 °C; Storage temperature : 0 ... 50 °C; Shock resistance : Shock test with severity level 2 in accordance with FN 942017-5 and EN 60068-2-27; Vibration resistance : Transport application test at severity level 2 in accordance with FN 942017-4 and EN 60068-2-6; Authorisation : RCM Mark; KC mark : KC-EMV; CE mark (see declaration of conformity) : to EU directive for EMC, to EU directive for machinery; Certificate issuing department : IFA 1001180; Food-safe : See Supplementary material information; Assembly position : Any; Pneumatic connection, port 1 : G1/2; Pneumatic connection, port 2 : G1/2; Pneumatic connection, port 3 : G1; Electrical connection : 9-pin, Sub-D; Material seals : NBR; Material piston rod : High alloy steel, non-corrosive
Festo MS-DL series pneumatically actuated soft start valves allow pressure to be gradually built up when turned ON preventing sudden and erratic movements at the actuator. The valve uses a direct external pilot for switching and switching can be adjusted for the required time delay. A pressure gauge or sensor can be installed for system monitoring and a module connector for connection to MS4 or MS6 combination air preparation units is available.