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Prime Relief Valves

Prime Relief Valves

Prime Relief Valves

Relief Valves produced by Prime Motion and Controls

Direct acting poppet type

Direct acting poppet type relief valve

Differential area poppet type

Differential area poppet type relief valve

Pilot operated spool type

Pilot operated spool type relief valve

Pilot operated poppet type

Pilot operated poppet type relief valves

Bidirectional poppet type

Bidirectional poppet type relief valve

Breaker pilot operated spool type

Breaker pilot operated spool type relief valve

Differential area unloading relief

Differential area unloading relief valve

Solenoid vented relief valve, N.O

Solenoid vented relief valve, N.O relief valve - Please see table for full specifications

RVDP15 in-line pressure relief valve

The RVDP15 in-line pressure relief valve is acompact and lightweight unit consisting of a European manufacturedpressure relief cartridge in a high strength aircraft grade aluminiumhousing. The valve features through flow pressure porting and a wideadjustment range.  

RVPS80 Pilot Operated Pressure Relief

The RVPS80 pressure relief valve is a compact and lightweight unit consisting of a U.S. manufactured pilot operated balanced piston relief cartridge mounted in a steel or high strength aircraft grade aluminium housing. The valve features a wide adjustment range, variety of add-on adjustment options, and smooth performance over a wide range of flows to 80 litres per minute. The convenient porting arrangement allows flow through the two pressure ports for in-line mounting. All ports are 1/2” BSPP.

RVPS150 Pilot Operated Pressure Relief

The RVPS150 pressure relief valve is a compact and lightweight unit consisting of a European manufactured pilot operated balanced piston relief cartridge mounted in a steel o rhigh strength aircraft grade aluminium housing. The valve features awide adjustment range, variety of add-on adjustment options, and smooth performance over a wide range of flows to 150 litres perminute. The convenient porting arrangement allows flow through the Prime_Engineered_hydraulic_valves2_img_05atwo pressure ports for in-line mounting. All ports are 3/4” BSPP.

RVPS280 Pilot Operated Pressure Relief

The RVPS280 pressure relief valve is a compact unit consisting of a balanced piston cartridge main stage and pilot relief cartridge, mounted in a steel housing. The valve features a wide adjustment range smooth performance over a wide range ofpressures, & flows to 280 litres per minute. The convenient porting arrangement allows flow through the two pressure ports for in-linemounting. All ports are 1” B.S.P.P.

RVPS280E Pilot Operated Pressure Relief

The RVPS280E pressure relief valve is a compact unit consisting of a balanced piston cartridge main stage and pilot relief cartridge, and solenoid unloading cartridge mounted in a steel housing. The valve features a wide adjustment range smoothperformance over a wide range of pressures, & flows to 280 litres per minute. The convenient porting arrangement allows flow through the two pressure ports for in-line mounting. All ports are 1” B.S.P.P.

XRV70 Cross-line Relief

The XRV70 cross-line relief valve is a compact and lightweight unit consisting of a unique U.S. manufactured dual direction pressure relief cartridge in a high strength aircraft grade aluminium housing. The valve features a single adjustment for both directions of operation, wide adjustment range, variety of add-on adjuster options, and smooth performance to 70 litres per minute.Port spacings have the same centre distance as the ports of some popular series of Char-Lynn, Ross, and White motors, enabling direct mounting by means of commercially available hydraulic fittings. Alternatively, they may be in-line mounted for general applications.

XRV120 Cross-line Relief

The XRV120 cross-line relief valve is acompact and lightweight unit consisting of a unique U.S. manufactureddual direction pressure relief cartridge in a high strength aircraft gradealuminium housing. The valve features a single adjustment for bothdirections of operation, wide adjustment range, variety of add-onadjuster options, and smooth performance to 120 litres per minute.

XRVAC60 Cross-line Relief / Anti-Cav

The XRVAC60 cross-line relief valve with anti-cavitation is a compact and lightweight unit consisting of 2 U.S.manufactured pilot operated pressure relief cartridges with integral check, in a high strength aircraft grade aluminium housing. The valve features a wide adjustment range, variety of add-on adjuster options,and smooth performance to 60 litres per minute. Port spacings have the same centre distance as the ports of some popular series of Char-Lynn, Ross, and White motors, enabling direct mounting by means of commercially available hydraulic fittings. Alternatively, they may be inline mounted for general applications.

XRVAC150 Cross-line Relief  / Anti-Cav

The XRVAC150 cross-line relief valve with anti-cavitation incorporates 2 European manufactured pilot operated pressure relief cartridges and 2 U.S. manufactured check cartridges,in a high strength aircraft grade aluminium housing. The valve features a wide adjustment range, and smooth performance to 150 litres per minute.

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