Prime Relief Valves
Differential area poppet type relief valve
Breaker pilot operated spool type relief valve
Differential area unloading relief valve
Solenoid vented relief valve, N.O relief valve - Please see table for full specifications
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.
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.
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
two pressure ports for in-line mounting. All ports are 3/4” BSPP.
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.
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.
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.
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.
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.
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.



















