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Parker Pressure Control Valve: 4 gpm, 850 psi Max Set, Stainless Steel - Hard-Seat Pressure Control Valves
ParkerHard-Seat Pressure Control Valves

Parker Pressure Control Valve: 4 gpm, 850 psi Max Set, Stainless Steel

The PARKER Hard-Seat Pressure Control Valve (MPN 642B-8-1/4-2) is a stainless steel valve with a 4 gpm flow capacity, 850 psi maximum set pressure, and 1/4 in NPT connections. 3G Electric interprets your demand for…

SKU 3G-OTH-173149

Also listed as: 642B8142 · 642B 8 1 4 2 · 642B-8-1-4-2

Brand
Parker
Item
Pressure Control Valve: 4 gpm, 850 psi Max Set, Stainless Steel
Category
Hard-Seat Pressure Control Valves
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Parker
Manufacturer Part Number
642B-8-1/4-2
Type
Stainless Steel
NPT
1/4 in
Max Set
850 psi

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Hard-Seat Pressure Control Valve (MPN 642B-8-1/4-2) is a stainless steel valve with a 4 gpm flow capacity, 850 psi maximum set pressure, and 1/4 in NPT connections. 3G Electric interprets your demand for this OEM-specified component, sources it through our authorized supply network, and delivers it with technical support across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the Parker 642B-8-1/4-2 pressure control valve used for?

The Parker 642B-8-1/4-2 is a hard-seat pressure control valve used in hydraulic systems to limit or regulate pressure. It is commonly applied in industrial machinery, mobile equipment, and process lines where stainless steel construction and precise pressure settings up to 850 psi are required.

What are the specifications of the Parker 642B-8-1/4-2?

This Parker hard-seat pressure control valve has a flow capacity of 4 gpm, a maximum pressure setting of 850 psi, and a 1/4 in NPT port size. It is made of stainless steel. The manufacturer part number is 642B-8-1/4-2. It is designed for reliable pressure regulation in demanding environments.

Where to buy the Parker 642B-8-1/4-2 worldwide?

You can source the Parker 642B-8-1/4-2 pressure control 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 on this Parker valve.

How to install the Parker 642B-8-1/4-2 pressure control valve?

Install the Parker 642B-8-1/4-2 by connecting the 1/4 in NPT ports to the hydraulic line using compatible fittings. Ensure the system is depressurized before installation. Adjust the set screw to the desired pressure within the 850 psi maximum. Follow standard hydraulic safety practices and consult the manufacturer's guidelines.

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 hard-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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