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Parker Pressure Control Valve: 10 gpm, 10 psi Max Set, Brass - Soft-Seat Pressure Control Valves
ParkerSoft-Seat Pressure Control Valves

Parker Pressure Control Valve: 10 gpm, 10 psi Max Set, Brass

SKU 3G-OTH-173148

Brand
Parker
Item
Pressure Control Valve: 10 gpm, 10 psi Max Set, Brass
Category
Soft-Seat Pressure Control Valves
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Technical Specifications

Parker
Manufacturer Part Number
637B-1-1/2-2
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Parker 637B-1-1/2-2 pressure control valve used for?

The Parker 637B-1-1/2-2 is a soft-seat pressure control valve used to regulate downstream pressure in hydraulic and pneumatic systems. It is commonly applied in industrial fluid power circuits, water treatment, and process control where precise pressure limiting is required.

What are the specifications of the Parker 637B-1-1/2-2 valve?

This Parker valve has a maximum set pressure of 10 psi, a flow capacity of 10 gpm, and a brass body with 1/2 in NPT ports. It is a soft-seat pressure control valve designed for reliable shutoff and regulation in low-pressure applications.

Where to buy a Parker 637B-1-1/2-2 valve worldwide?

3G Electric supplies the Parker 637B-1-1/2-2 pressure control valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Parker valve.

How to install a Parker soft-seat pressure control valve?

Install the Parker 637B-1-1/2-2 valve in-line with flow direction per the arrow on the body. Use thread sealant on NPT connections, avoid overtightening, and set the adjustment screw to the desired pressure while monitoring with a gauge. Always follow system safety procedures.

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 soft-seat pressure control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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