Pilot Cum Pressure Unloading Valve PPRU

Two stage poppet type Relief cum unloading valve. Additional solenoid unloading facility as an optional feature. Three standard sizes – 10, 20, & 30.

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Technical Specifications :
Construction ………………………………………..Two stage poppet valve.
Mounting …………………………………………….Sub-Plate Mounting conforming to ISO 5781with additional pilot pressure port ‘P’
Mounting position …………………………………Optional
Flow direction ………………………………………From port ‘A’ to ‘B’
Operating pressure ………………………………For port ‘A’ , ‘X’ and ‘P’ ………………….. 315bar For port ‘B’ …………………………………. 60bar
Hydraulic medium ………………………………..Mineral oil
Viscosity range ……………………………………10 Cst to 380 Cst.
Fluid temperature range ……………………….-20 ° to +70 °C.
Fluid cleanliness requirement ………………..As per ISO 16/13
Maximum flow handling capacity ……………For valve size10 …………………. 100 Ltrs./min.20 …………………. 200 Ltrs./min.30 …………………. 400 Ltrs./min.
Mass ………………………………………………….Refer individual Table