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ZJHP Pneumatic Diaphragm Control Valve

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ZJHP Pneumatic Diaphragm Control Valve

ZJHP - Pneumatic diaphragm single seat control valve

Advantage: small size, light, large flow, large rangeability

Application: used to clean medium with low leakage requirement and low differential pressure.

Nominal dimension (mm) 20 25 40 50 65 80 100 150 200 250 300
Seat diameter (mm) 10 12 15 20 25 32 40 50 65 80 100 125 150 200 250 300
Flow Kv Linear 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 400 630 940 1200
Equal percentage 1.6 2.5 4 6.3 10 16 25 40 63 100 160 250 360 570 850 1050
Rangeability 30:1 ; 50:1
Nominal pressure 1.6, 4.0, 6.4MPa
Core type Single seat plunger type
Flow characteristic Linear, equal percentage
Action type Pneumatic to open, pneumatic to close
Working temperature Ordinary model:-40~230ˇăC, Radiation model:230~450ˇăC, Special ordering:450~600ˇăC
Flange standard JB78-59, JB79/59, JB/T79.1-94, JB79.2-94, ANSI, JIS, DIN
Actuator ZHA/B type multi spring pneumatic actuator
Available parts Positioner, solenoid valve, air filter pressure reducing valve, limit switch, valve location feedback device, emergency reaction device, hand wheel etc.

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Our mail: manager@hiseamarine.com

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