Dual Cross Relief Valves

Use and operation:
Made up by 2 relief valves with crossed tank, the valve is used to block pressure to a certain setting in the 2 ports of an actuator/hydraulic motor. It’s ideal to provide protection against sudden shock pressure and to adjust different pressures in the 2 ports of an hydraulic circuit as well.
Applications:
Connect V1 and V2 to the pressure flow or to the actuator/hydraulic motor. Vice versa for the remaining ports V1 and V2. Mounting by the actuator is highly recommended in order to avoid pressure drops.

Technical specification

Specification

1/4”

3/8”

1/2”

3/4”

Max. flow (L/min)

30

45

70

110

 

SPRINGS

Setting range (Bar)

10-50*

20-100

10-180 Standard

50-250

80-300

Pressure increase (Bar/tum)Q=4L/min

7

12

30

45

50

Standard setting (Bar)

30

75

90

130

150

* For Setting less than 70Bar Q=12L/min

 

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