Pilot operated relief valve - cartridge type

mod. VLPP-20-C

Maximum flow	400 l/min 100 gpm
Maximum pressure	350 bar 5000 psi
Installation torque	230÷250 Nm 170÷190 lbf ft

Setting
Code	Standard setting	Adj. pressure range	Pressure increase bar turn*
01	80 bar 1160 psi	20÷100 bar 290÷1450 psi	30.8
02	180 bar 2610 psi	40÷250 bar 580÷3625 psi	70.7
03	250 bar 3625 psi	60÷350 bar 870÷5075 psi	103.8

Adjustment options
Leak-proof hex socket screw	Hand-knob and locknut	Sealing cap	Cap

Performances and calibrations are carried out by using hydraulic oil with 30 cSt viscosity at 50°C (122 F).
Recommended viscosity 10 ÷420 cSt, working temperature -20÷+90 °C (-4 F÷194 F). Absolute filtration 25 μ.

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