Pressure Relief Valves - PPR

Construction

Two stage poppet valve

Mounting

Threaded bodies; company standards Sub-Plate Mounting IS06264

Mounting position

Optional

Flow direction

From port 'P to port T

Operating pressure For valves with internal drain

For port P and X / 315 bar, For port T – 60 bar

Operating pressure For valves with external drain

For port P and X / 315 bar, For port T – 315 bar, Fort port Y 60 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: 10 - 100 I/min., 20 - 200 1/mm, 30 - 400 l/min