- Pilot operated, poppet type, adjustable, hydraulic pressure relief with free reverse flow, screw in cartridge valve
- Leakproof screw adjustment
- Pressure in tank port (2) will add to the bias spring setting, and is limited to 138 bar (2000 PSI)
- Adjustment screw can not be backed out of valve
- Overset protection - spring can not go solid
- Hardened precision fitted poppet and cage provides reliable, long life
- Unique self aligning (floating) cage provides very low hysteresis and reliable operation
- Valve is available with screw, tamperproof, capped and handknob adjustment
- All external carbon steel parts are plated for longer life against the elements
- All cartridge valves are 100% functionally tested
- Industry common cavity
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