Parker Pressure Control Valve: 4 gpm, 200 psi Max Set, Stainless Steel
The PARKER 647B-4-1/4-2 is a soft-seat pressure control valve in stainless steel, rated for 4 gpm with a 200 psi maximum set point and 1/4 in NPT connections. 3G Electric interprets this demand and delivers the…
SKU 3G-OTH-173122
Also listed as: 647B4142 · 647B 4 1 4 2 · 647B-4-1-4-2
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
The PARKER 647B-4-1/4-2 is a soft-seat pressure control valve in stainless steel, rated for 4 gpm with a 200 psi maximum set point and 1/4 in NPT connections. 3G Electric interprets this demand and delivers the genuine OEM part, backed by specialist expertise in pumps and controls across 14 industrial departments.
Frequently Asked Questions
What is a Parker 647B-4-1/4-2 pressure control valve used for?
The Parker 647B-4-1/4-2 is a soft-seat pressure control valve used to regulate system pressure in hydraulic and pneumatic circuits. It is commonly applied in industrial fluid power systems, process control, and instrumentation where precise pressure limiting or reducing is required.
What are the specifications of the Parker 647B-4-1/4-2?
This Parker valve has a maximum set pressure of 200 psi, a flow capacity of 4 gpm, and a 1/4 in NPT connection. The body is stainless steel, and the valve features a soft seat for positive shut-off. The manufacturer part number is 647B-4-1/4-2.
Where to buy a Parker 647B-4-1/4-2 pressure control valve worldwide?
3G Electric supplies the Parker 647B-4-1/4-2 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 stainless steel soft-seat valve.
How to install a Parker soft-seat pressure control valve?
Install the Parker 647B-4-1/4-2 in a clean, debris-free line using compatible thread sealant on the 1/4 in NPT connections. Orient the valve per the flow arrow on the body. Adjust the set pressure only with system depressurized. Always follow Parker's installation guidelines for safe 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.
