Pilot operated check valve type ERVPM

Features


Applications

Design


Technical data

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range – 25 up to 80 °C
Ambient temperature range – 25 up to 80 °C
Viscosity range 5 up to 400 mm2/s
Max. operating pressure connection A, P, X 500 bar
Max. flow rate 63 l/min
Filtration According to ISO/DIN 4406 class 17/15/12
Cracking pressure (check valve RV) 0.3 +0.1 bar
Unlock pilot pressure ratio 1. phase: 1:10
2. phase: 1:2.5
Min. unlock pilot pressure 2.5 +0.5 bar
Pressure drop 1. phase: 200 bar at 50 l/min
2. phase: 6 bar at 50 l/min