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Parker Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way - Pressure Control Cartridge Valves
ParkerPressure Control Cartridge Valves

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

Brand
Parker
Item
Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way
Category
Pressure Control Cartridge Valves
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Technical Specifications

Parker
Manufacturer Part Number
RAH121S50
Type
Screw-In, Screw Adjustment, Two-Way, C12-2 Valve Cavity Size
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

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 Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker 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.

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