Parker Hard-Seat Pressure Control Valve
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
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
Need installation or engineering help?
Ask a question
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 ParkerParker 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.