Parker Pressure Control Valve: 15 gpm, 90 psi Max Set, Brass
Parker Soft-Seat Pressure Control Valves.
SKU 3G-OTH-173138
Also listed as: 637B3342 · 637B 3 3 4 2 · 637B-3-3-4-2
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
Parker Soft-Seat Pressure Control Valves.
Frequently Asked Questions
What is the Parker 637B-3-3/4-2 pressure control valve used for?
The Parker 637B-3-3/4-2 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, water treatment, and general manufacturing where precise pressure control is needed.
What are the specifications of the Parker 637B-3-3/4-2?
This Parker valve has a flow capacity of 15 gpm, a maximum pressure setting of 90 psi, and a brass body with 3/4 in NPT ports. It is a soft-seat pressure control valve designed for reliable regulation in moderate-pressure fluid systems.
Where to buy the Parker 637B-3-3/4-2 worldwide?
You can source the Parker 637B-3-3/4-2 pressure control valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Parker valve for your application.
How to install the Parker 637B-3-3/4-2 pressure control valve?
Install the Parker valve by connecting the 3/4 in NPT ports to matching pipe threads using appropriate sealant. Ensure the flow direction matches the arrow on the body. Set the pressure adjustment screw to the desired 90 psi max, then test for leaks before full system operation.
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.
