Parker Hydraulic Flow Control Valve: 3 gpm Max Flow Rate, #6 SAE O-Ring Boss
The PARKER Hydraulic Flow Control Valve (SKU 20JR43, MPN PCM620S) is a pressure-compensated flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob adjustment and is constructed from steel…
SKU 3G-OTH-173527
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Product Description
The PARKER Hydraulic Flow Control Valve (SKU 20JR43, MPN PCM620S) is a pressure-compensated flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob adjustment and is constructed from steel. The valve has #6 SAE O-Ring Boss ports on both inlet and outlet.
Frequently Asked Questions
What is the PARKER PCM620S hydraulic flow control valve used for?
The PARKER PCM620S is a pressure-compensated flow control valve used to regulate hydraulic fluid flow at a consistent rate regardless of pressure changes. It is commonly applied in industrial machinery, mobile equipment, and hydraulic systems requiring precise flow control for actuators and motors.
What are the specifications of the PARKER PCM620S flow control valve?
The PARKER PCM620S has a maximum flow rate of 3 gpm, with #6 SAE O-Ring Boss ports on both inlet and outlet. It features a rotary knob adjustment, is constructed from steel, and is designed for pressure-compensated flow control. The valve is manufactured by Parker.
Where to buy the PARKER PCM620S flow control valve worldwide?
You can source the PARKER PCM620S flow control valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Parker valve.
How to install the PARKER PCM620S flow control valve?
Install the PARKER PCM620S by connecting the #6 SAE O-Ring Boss ports to matching hydraulic lines, ensuring proper sealing with O-rings. Adjust flow using the rotary knob. Follow standard hydraulic system practices: relieve pressure before installation, and verify compatibility with system pressure and fluid type.
Used in
Common applications for ParkerParker Products
3G Electric supplies Parker pressure-compensated flow control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















