Parker Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way
The PARKER Pressure Relief Valve (MPN RAH121S50) is a steel, screw-in, two-way pressure control cartridge valve with a screw adjustment and a C12-2 valve cavity size. It features a polyurethane seal and is designed…
SKU 3G-OTH-161180
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Product Description
The PARKER Pressure Relief Valve (MPN RAH121S50) is a steel, screw-in, two-way pressure control cartridge valve with a screw adjustment and a C12-2 valve cavity size. It features a polyurethane seal and is designed for use in hydraulic systems requiring pressure relief functionality.
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 RAH121S50 pressure relief valve used for?
The PARKER RAH121S50 is a steel, screw-in, two-way pressure control cartridge valve used in hydraulic systems to limit pressure and protect components from overpressure. It is commonly applied in mobile and industrial hydraulic circuits where reliable pressure relief is required.
What are the specifications of the PARKER RAH121S50?
The PARKER RAH121S50 is a screw-in cartridge valve with a C12-2 cavity size, steel body, polyurethane seal, and screw adjustment. It has a 1.25 inch hex size and is part of the RAH121 series. The manufacturer part number is RAH121S50.
Where to buy the PARKER RAH121S50 worldwide?
You can source the PARKER RAH121S50 pressure relief valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the PARKER RAH121S50 cartridge valve?
Install the PARKER RAH121S50 by screwing it into a compatible C12-2 cavity with the correct torque. Ensure the polyurethane seal is properly seated and the system is depressurized before installation. Adjust the screw setting to the desired relief pressure per the system design.
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.















