Incorporated since 1975

Industrial Hydraulic - Modular Valves More

Pilot Operated Relief Valves MV1-5 & MV2- DRF-5

General Description

These two-stage valves limit system pressure by directing flow to tank or the opposite cylinder port (A-B/B-A crossport types) when system pressure reaches the valve setting. Pressure control may be obtained in "A", "B" , "A" and "B" or "P" port, and pilot flow may be internally or externally drained, depending on model type. The valve pressure setting is adjustable by means of either an adjusting screw and locknut. External remote control/vent connections are available on all models except crossport relief.

Basic Characteristics
Operating Pressure (maximum) 315 bar (4500 psi)
Rated Capacity (maximum) 120 L/min
Pressure Range
HL 60 - 725 psi
HI 60 - 1450 psi
YU 60 - 2000 psi
HC 60 - 2900 psi
YO 60 - 4500 psi