Differential Type Relief Valves

Use and operation:
The relief valves provides overload protection in a fast and accurate way: when it reaches pressure setting, the valve opens allowing pressure relief in order to exceed this setting. The differential valve opening is slower than the standard one, but the setting is more stable when the flow changes.
Applications:
Connect circuit port with pressure to P and tank port to T. The 1” size is supplied with double exit T (1 exit can be capped according with mounting needs).

Technical specification

Specification

1/4”

1”

Max. flow (L/min)

120

180

 

SPRINGS

Setting range (Bar)

20-200

40-400 Standard

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

40

80

Standard setting (Bar)

160

180

 

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