Parker Pressure Control Valve: 15 gpm, 200 psi Max Set, Stainless Steel
The PARKER 647B-4-3/4-2 is a soft-seat pressure control valve with a 15 gpm flow capacity, 200 psi maximum set pressure, and 3/4 in NPT connections in a stainless steel body. 3G Electric interprets this demand…
SKU 3G-OTH-173140
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Product Description
The PARKER 647B-4-3/4-2 is a soft-seat pressure control valve with a 15 gpm flow capacity, 200 psi maximum set pressure, and 3/4 in NPT connections in a stainless steel body. 3G Electric interprets this demand, sources the genuine Parker valve, and provides a quote with technical support across 14 industrial departments, anchored by specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the Parker 647B-4-3/4-2 pressure control valve used for?
The Parker 647B-4-3/4-2 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, process control, and equipment requiring precise pressure limiting, with a stainless steel body for corrosion resistance.
What are the specifications of the Parker 647B-4-3/4-2?
This Parker soft-seat pressure control valve has a maximum set pressure of 200 psi, a flow capacity of 15 gpm, and a 3/4 in NPT connection. The body is made of stainless steel. The manufacturer part number is 647B-4-3/4-2, and it is designed for reliable pressure regulation in industrial systems.
Where to buy the Parker 647B-4-3/4-2 worldwide?
You can source the Parker 647B-4-3/4-2 pressure control valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility efficiently. Contact us for availability and lead time.
How to install the Parker 647B-4-3/4-2 pressure control valve?
Install the Parker 647B-4-3/4-2 by connecting the 3/4 in NPT ports to your system piping using appropriate thread sealant. Ensure the valve is oriented per the flow direction arrow, and set the pressure adjustment screw to the desired limit. Always follow Parker's generic guidelines for soft-seat valve installation to avoid leakage.
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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.













