Hydraulic Jack Pressure Relief Valve | Heavy-Duty Oil Release Screw & Seal

This 1PCS Return Oil Pressure Relief Valve Switch is a critical replacement part engineered to restore precise hydraulic control and prevent fluid leaks in vertical hydraulic jacks. It functions as a ...
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Questions about this product
- What is the main purpose of this hydraulic jack relief valve?
- This valve is a critical replacement part for vertical hydraulic jacks. It restores precise hydraulic control, prevents fluid leaks, and allows for the safe, controlled lowering of the jack by releasing pressure.
- Will this relief valve fit my hydraulic jack?
- This valve is designed as a general replacement part for a wide range of common vertical hydraulic jack models. It features a standardized thread profile and is compatible with mineral-based hydraulic oils like AW32 or AW46. Please check the estimated port thread size (M10 x 1.0 or 1/8" NPT) against your jack's specifications.
- What materials is this pressure relief valve made from?
- The body of this valve is made from carbon steel or alloy steel, with a zinc-plated or phosphate-coated finish for corrosion resistance. It features a nitrile rubber (NBR) or polyurethane seal and a chrome vanadium steel spring for durability and reliable performance.
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