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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 RDH042S30) is a steel, screw-in, two-way pressure control cartridge valve with a screw adjustment mechanism. It features a C04-2 valve cavity size and a 0.5625-inch dimension…

SKU 3G-OTH-161283

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
RDH042S30
Type
Screw-In, Screw Adjustment, Two-Way, C04-2 Valve Cavity Size
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Pressure Relief Valve (MPN RDH042S30) is a steel, screw-in, two-way pressure control cartridge valve with a screw adjustment mechanism. It features a C04-2 valve cavity size and a 0.5625-inch dimension, constructed from steel with a polyurethane seal. This valve is designed for industrial hydraulic systems requiring pressure relief functionality.

Frequently Asked Questions

What is the PARKER RDH042S30 pressure relief valve used for?

The PARKER RDH042S30 is a steel, screw-in, two-way pressure control cartridge valve used in industrial hydraulic systems to limit system pressure. It protects components from overpressure by diverting flow when a preset pressure is exceeded, ensuring safe and reliable operation in machinery and equipment.

What are the specifications of the PARKER RDH042S30 valve?

The PARKER RDH042S30 is a screw-in, screw-adjustment, two-way pressure relief valve with a C04-2 cavity size. It is constructed from steel with a polyurethane seal and has a 0.5625-inch dimension. The manufacturer part number is RDH042S30, and the base model is RDH042.

Where to buy the PARKER RDH042S30 pressure relief valve worldwide?

3G Electric supplies the PARKER RDH042S30 pressure relief valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this steel, screw-in cartridge valve for hydraulic systems.

How to install the PARKER RDH042S30 cartridge valve?

Install the PARKER RDH042S30 by screwing it into a C04-2 cavity with the appropriate torque. Ensure the O-ring seal is lubricated and the cavity is clean. Adjust the screw mechanism to set the desired relief pressure. Always follow standard hydraulic system best practices for safe installation.

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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PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C08-2 Valve Cavity Size (MPN RDH083S30). Key specifications — attr1012059: RDH083S30; attr1250696: RDH083; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 0.75.
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PARKER Threaded Cartridge Valve: Steel, Block-Mounted, Two Positions, Normally Closed, Two-Way (MPN RAH101S50). Key specifications — attr1012059: RAH101S50; attr1250696: RAH101; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011644: C10-2.
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PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Three-Way, C08-3 Valve Cavity Size (MPN PRH081S10). Key specifications — attr1012059: PRH081S10; attr1250696: PRH081; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 0.75.
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PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30). Key specifications — attr1012059: RDH103S30; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.
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PARKER Pressure Relief Valve: Steel, Screw-In, Screw Adjustment, Two-Way, C10-2 Valve Cavity Size (MPN RDH103S30). Key specifications — attr1012059: RDH103S30; attr1250696: RDH103; attr1011660: Polyurethane; attr1011632: Screw; attr1011634: Steel; attr1011635: PARKER; attr1011636: Steel; attr1011647: 1.