1 1/2 '' dn40 Flansch 2-Wege-pneumatische Dampfregelventil
Basisinformation
Modell: Q641F/Q645/Q644F-16P-DN50mm
Produktbeschreibung
Electric actuators |
Type: 1.on/off 2.I/O:4-20mA |
Explosion proof electric actuator |
EX d Ⅱ BT4 EX d Ⅱ CT6 Regulation type,switch type |
Voltage |
AC220V AC110V AC380V DC12V DC24V DC110V |
Pneumatic actuator |
Double acting,single acting |
Pneumatic accessories |
Limit switch,positioner,solenoid valve,filter relief-pressure valve,hand wheel-operated. |
Nominal diameter |
DN15-DN250 |
Nominal pressure |
1.6-4.0MPa |
Applicable temperature |
PTFE:-30~180°C PPL:-30~250°C |
Connection |
Flange |
Body structure |
2way |
Body material |
304,316,316L |
Disc material |
304,316,316L,WCB |
Seat lining |
PTFE,PPL |
Applicable medium |
Gas,steam,water,oil,etc. |
Double acting working principle: | |
|
1. Compressed air access into B holes, then the piston will be closer; 2. So that the drive shaft clockwise, valve close; 3. Air remove from A hole; |
Produktgruppe : Other Valves