Screw pump relief valves from jbj Techniques Limited

For hydraulic oils, lubricating oils, fuel oils and cooling lubricants emulsions.

Control is via pneumatic circuit :

• ON / OFF function changes from free discharge to regulated pressure

• Max pressure is controlled by setting the pneumatic pressure (also refer to page 7)

• Pneumatic control-setting group can also be remotely mounted from valve (also refer to page 7)

(suggested max 1 m tube).

Standard version characteristics

Size VCP22

VCP32

Delivery flow 120 l/min

250 l/min

Maximum pressure 5 - 100 bar

5 - 80 bar

Ratio regulated pressure / air pressure 20/1 (5 bar air = 100 bar regulation)

10/1 (8 bar air = 80 bar regulation)

Electrovalve specs 24 V DC (or 48 AC), duty 100%, normally open (no supply = valve in discharge), power 2 W DC, IP 65, Actuator port G1/8”.

Fluid temperature

0 - 60 °C

Ambient temperature

0 - 50 °C

Weight 4.5 Kg

5.0 Kg

* Reduced pressure limits apply due to fluid viscosity and driving speed - Consult the performance charts for the individual pump size.

For different functional characteristics, please contact our sales department.

Pressure Relief & Control Valves

Control Valve VCP Series