Parker Pressure Control Valve: 10 gpm, 200 psi Max Set, Stainless Steel
The PARKER 647B-4-1/2-2 is a stainless steel soft-seat pressure control valve with a 10 gpm flow capacity, 200 psi maximum set pressure, and 1/2 in NPT connections. This valve is designed for precise pressure…
SKU 3G-OTH-173147
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Product Description
The PARKER 647B-4-1/2-2 is a stainless steel soft-seat pressure control valve with a 10 gpm flow capacity, 200 psi maximum set pressure, and 1/2 in NPT connections. This valve is designed for precise pressure regulation in industrial fluid systems.
Frequently Asked Questions
What is the Parker 647B-4-1/2-2 pressure control valve used for?
The Parker 647B-4-1/2-2 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 mobile equipment where precise pressure limiting or reducing is required.
What are the specifications of the Parker 647B-4-1/2-2?
This Parker valve has a flow capacity of 10 gpm, a maximum pressure set point of 200 psi, and a stainless steel body with 1/2 in NPT ports. It is a soft-seat pressure control valve, model 647B-4-1/2-2, designed for reliable pressure regulation in demanding environments.
Where to buy the Parker 647B-4-1/2-2 worldwide?
You can source the Parker 647B-4-1/2-2 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 genuine Parker components for your operations.
How to install the Parker 647B-4-1/2-2 pressure control valve?
Install the Parker 647B-4-1/2-2 by connecting the 1/2 in NPT ports to your system piping using appropriate sealant. Ensure the valve is oriented per the flow direction arrow, and adjust the set screw to the desired 200 psi maximum. Always depressurize the system before installation.
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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.













