Parker 637B-1-1/4-2 Soft-Seat Pressure Control Valve
Parker Soft-Seat Pressure Control Valves.
SKU 3G-OTH-173117
Also listed as: 637B1142 · 637B 1 1 4 2 · 637B-1-1-4-2
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-1-1/4-2 pressure control valve used for?
The Parker 637B-1-1/4-2 is a soft-seat pressure control valve used in hydraulic and pneumatic systems to regulate downstream pressure. It is commonly applied in industrial fluid power circuits, lubrication systems, and process control where precise pressure limiting is required.
What are the specifications of the Parker 637B-1-1/4-2 valve?
This Parker valve has a flow capacity of 4 gpm, a maximum pressure setting of 10 psi, and a brass body with 1/4 in NPT ports. It is a soft-seat pressure control valve designed for reliable shutoff and regulation in low-pressure applications.
Where to buy the Parker 637B-1-1/4-2 valve worldwide?
3G Electric supplies the Parker 637B-1-1/4-2 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-1-1/4-2 pressure control valve?
Install the Parker 637B-1-1/4-2 valve in line with flow direction indicated on the body. Use thread sealant on NPT connections and tighten to recommended torque. Ensure the system is depressurized before installation. Adjust the set screw to the desired 10 psi maximum.
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.
