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ZDLS Anti-cavitation High Pressure Electric Angle Control Valve

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ZDLS Anti-cavitation  High Pressure  Electric Angle Control Valve


ZDLS(220/320)- Electric anti-cavitation angle high pressure control valve

Advantage: solve the problem caused by cavitation, erosion, improve valve's service life.

Application: used at high pressure, high pressure difference, cavitation.

Nominal diemnsion (mm) 6 10 15 25
Seat diameter (mm) 3 4 6 4 5 7 8 10 6 7 8 10 12 7 8 10 12 16 20
Flow coefficient (Kv) 0.04 0.1 0.1 0.4 0.4 1 1.6 2.5 4 6.3 8
0.1 0.4 0.16 1 1.6 2.5 0.63 1 1.6 2.5 4
0.063 0.25 0.25 0.63
Nominal dimension (mm) 32 40 50 65 80 100 125 150 200
Seat diameter (mm) 16 20 30 20 38 30 50 38 65 50 80 65 100 65 125 100 150 125 200
Flow coefficient (Kv) 6.3 8 16 8 25 16 40 25 63 40 100 63 160 100 250 160 400 250 600
Rangeability Kv<18, R=20:1; Kv>18, R=30:1
Nominal pressure 22, 32MPa
Valve core Sleeve guided single seat plunger valve core
Flow characteristics Linear
Action type Pneumatic to open, pneumatic to close
Work temperature Ordinary type -40~230oC, radiator type 230~450oC, special order 450~600oC
Flange standard JB/T2769-92, ANSI, JIS, DIN
Control signal 4~20mA, DC; 1~5V, DC; 0~10V, DC (related with actuator)
Power supply 220V, AC, 50Hz; 380V,AC, 50Hz (related with actuator)

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