Parker Pressure Control Valve: 4 gpm, 750 psi Max Set, Brass
Parker Soft-Seat Pressure Control Valves.
SKU 3G-OTH-173125
Also listed as: 637B7142 · 637B 7 1 4 2 · 637B-7-1-4-2
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
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Product Description
Parker Soft-Seat Pressure Control Valves.
Frequently Asked Questions
What is the Parker 637B-7-1/4-2 pressure control valve used for?
The Parker 637B-7-1/4-2 is a soft-seat pressure control valve used in hydraulic and pneumatic systems to regulate downstream pressure. It is commonly applied in industrial machinery, fluid power circuits, and process control where precise pressure limiting or reducing is required.
What are the specifications of the Parker 637B-7-1/4-2 valve?
This Parker valve has a flow capacity of 4 gpm, a maximum pressure setting of 750 psi, and a brass body with 1/4 in NPT ports. It is a soft-seat pressure control valve designed for reliable shut-off and regulation in hydraulic systems.
Where to buy the Parker 637B-7-1/4-2 valve worldwide?
3G Electric supplies the Parker 637B-7-1/4-2 pressure control valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the Parker 637B-7-1/4-2 pressure control valve?
Install the Parker 637B-7-1/4-2 valve by connecting the 1/4 in NPT ports to the system piping using compatible thread sealant. Ensure the flow direction matches the arrow on the valve body. Adjust the set pressure by turning the adjustment screw while monitoring a downstream gauge.
Used in
Common applications for ParkerParker 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.
