Pilot Operated Reducing Valve PPM

Two stage pilot operated construction. These valves are normally open type valves. When the pressure in the secondary port( port A ) increases to set pressure,

Download PDF

the valve closes against the spring. For reverse free flow, the valve can be supplied with a modular check valve. (To be ordered separately)

Technical Specifications :
Construction …………………………………………….Two stage pilot operated valve.
Mounting type …………………………………………..Subplate mounting conforming to ISO 5781,Threaded conforming to factory standard.
Mounting position ……………………………………..Optional
Flow direction …………………………………………..From port ‘B’ to port ‘A’
Inlet pressure at port ‘B’ ……………………………315 bar
Outlet pressure at ‘A’ ………………………………..5 to 315 bar
Max. back pressure at port ‘Y’ …………………315 bar
Hydraulic medium …………………………………….Mineral oil
Viscosity range …………………………………………10 cSt to 380 cSt.
Fluid temperature range ……………………………-20 °C to +70 °C
Fluid cleanliness requirement …………………….As per ISO 16/13
Maximum flow handling capacity ………………..For valve size 102030……. 80 l/min…….. 200 l/min…….. 300 l/min.