RV58-20X is a screw-in, cartridge style, direct acting, poppet type, hydraulic relief valve intended for lower flow circuits, requiring low internal leakage.
Operation
The RV58-20X blocks flow from port 1 to port 2 until sufficient pressure is present at port 1 to force the spring opposed poppet from its seat.
Features
Rated for higher operating pressure of 345 bar (5000 psi).
Bi-directional pressure option available.
Adjustments cannot be backed out of the valve.
Adjustments prohibit springs from going solid.
Variety of adjustment options available.
Rapid response to pressure changes.
Compact size.
Notes
Supersession: Existing and new applications.
RVD58-20 Is our best-in-class relief valve and can functionally replace this valve in most applications. We strongly encourage you to consider this newer alternative.
Considerations:.
Comparable pressure and flow ratings
Comparable response rate
Better pressure rise characteristics
Smaller size
No dynamic seal
Competitive cost
VC08-2B cavity variation is required. Some manifolds may allow drop-in replacement.
Assistance is available to evaluate your application
Fluids:
Mineral based or synthetic with lubricating properties
Fluid Viscosity Range:
7.4 to 420 cSt
Maximum Operating Contamination Level:
18/16/13 per ISO 4406
Cavity:
VC08-2
08-size-2-way Cavities
Cartridge Installation Torque:
32.5 to 35.3 N-m (24 to 26 ft-lb)
Maximum Allowable Torque:
40.7 N-m (30 ft-lb)
H Style Plug Torque:
10.8 to 13.6 N-m (8 to 10 ft-lb) N V P U
31 to 34 N-m (23 to 25 ft-lb) PC
Orientation Restriction:
None