Parker 637B-2-3/4-2 Soft-Seat Pressure Control Valve
Parker Soft-Seat Pressure Control Valves.
SKU 3G-OTH-173136
Also listed as: 637B2342 · 637B 2 3 4 2 · 637B-2-3-4-2
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
Parker Soft-Seat Pressure Control Valves.
Frequently Asked Questions
What is a Parker 637B-2-3/4-2 pressure control valve used for?
The Parker 637B-2-3/4-2 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-2-3/4-2?
This Parker valve has a maximum set pressure of 35 psi, a flow capacity of 15 gpm, and a 3/4 in NPT connection. The body is brass, and it features a soft-seat design for positive shut-off. The manufacturer part number is 637B-2-3/4-2.
Where to buy a Parker 637B-2-3/4-2 pressure control valve worldwide?
3G Electric supplies the Parker 637B-2-3/4-2 pressure control valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this soft-seat valve.
How to install a Parker 637B-2-3/4-2 pressure control valve?
Install the Parker 637B-2-3/4-2 in-line with flow direction per the arrow on the body. Use thread sealant on the 3/4 in NPT connections and avoid overtightening. Adjust the set pressure by turning the adjustment screw while monitoring downstream pressure with a 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.
