Parker Direct Acting Relief Valve: Steel, Screw-In, Screwdriver Adjustment, Two-Way
The PARKER Direct Acting Relief Valve: Steel (SKU 852R39) is a pressure control cartridge valve with a screw-in, two-way, screwdriver-adjustment design. It is constructed from steel with a nitrile seal and carries…
SKU 3G-OTH-161178
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Product Description
The PARKER Direct Acting Relief Valve: Steel (SKU 852R39) is a pressure control cartridge valve with a screw-in, two-way, screwdriver-adjustment design. It is constructed from steel with a nitrile seal and carries the model number A04B2HZN (MPN A04B2HZN).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PARKER A04B2HZN direct acting relief valve used for?
The PARKER A04B2HZN direct acting relief valve is used to limit pressure in hydraulic systems. It is a screw-in, two-way cartridge valve with screwdriver adjustment, commonly applied in mobile and industrial equipment to protect circuits from overpressure. Its steel construction and nitrile seal suit hydraulic oil and general industrial fluids.
What are the specifications of the PARKER A04B2HZN relief valve?
The PARKER A04B2HZN is a direct acting relief valve with a steel body, screw-in cartridge, and screwdriver adjustment. It has a nitrile seal, model number A04B2, cavity type C10-2, and a pressure setting of 26 bar. The manufacturer part number is A04B2HZN, and it is a two-way, normally closed pressure control valve.
Where to buy the PARKER A04B2HZN relief valve worldwide?
You can source the PARKER A04B2HZN relief valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Parker components to customers in multiple industries.
How to install the PARKER A04B2HZN direct acting relief valve?
Install the PARKER A04B2HZN by screwing the cartridge into a compatible C10-2 cavity with the correct torque. Use a screwdriver to adjust the pressure setting to the desired value. Ensure the system is depressurized before installation. Follow standard hydraulic cartridge valve practices and consult the manufacturer's technical data for cavity dimensions and seal compatibility.
Used in
Common applications for ParkerParker Products
3G Electric supplies Parker pressure control cartridge valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















