• Hardened parts for long life and low leakage • Optional sealed piston • Optional spring ranges • Compact size
Technical Specs
Rated pressure
240 bar(3500 psi)
Peak flow
See performance chart
Internal Leakage
③ to ② : ≤ 0.25 mL/min (5 drops/min) @ 240 bar ② to ① without sealed piston: ≤ 115 mL/min (7 cu.in./min) @ 240 bar ② to ① with sealed piston: zero leakage
Pilot ratio
3:1
Check spring bias
1.72 bar (25 psi) standard; With sealed piston option: ≥ 6.2 bar (90 psi)
Cavity
VC08-3
Fluid
Mineral-based or synthetics with lubricating properties
Fluid temperature range ℃
-54 to 107 ℃ (Polyurethane seals)
-40 to 120 ℃ (Buna N seals)
-26 to 204 ℃ (Fluorocarbon seals)
Viscosity range
7.4 to 420 mm2/s
Degree of contamination
The minimum pollution level is ISO4406 level 18/16/13, and level 15/13/11 is recommended to prolong the service life