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Pneumatic/Electric regulating ball valve

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ZSRV - Pneumatic regulating ball valve

ZDRV - Electric regulating ball valve

Material:

Valve body: cast steel, stainless steel etc

Ball: stainless steel etc

Valve stem: stainless steel etc

Packing material: PTFE, flexible graphite

Nominal dimension (mm) 15 20 25 32 40 50 65 80 100 125 150 200 250 300
Flow coefficient (Kv) 10 16 25 40 63 100 160 250 400 630 1000 1600 2500 4000
Rated travel 90o
Nominal pressure 1.6, 4.0MPa
Flow characteristics V shape: Quick opening
Rangeability 100:1, 200:1
Product model Pneumatic ZSRV (GIX, AL etc pneumatic piston actuator )
Electric ZDRV (UNIC, PSQ, HQ, DHL etc electric actuator)
Action type Pneumatic: pneumatic to open, pneumatic to close; Electric: electric to open, electric to close
Flange standard JB78-59, JB79-59, JB/T79.1-94, JB/T79.2-94, ANSI, JIS, DIN etc


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