Parker Hydraulic Flow Control Valve: 3 gpm Max Flow Rate, 1/4 in NPT, 1/4 in NPT
The PARKER Hydraulic Flow Control Valve (SKU 20JR41, MPN PCM400S) is a pressure-compensated flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob control and is constructed from steel with…
SKU 3G-OTH-173528
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Product Description
The PARKER Hydraulic Flow Control Valve (SKU 20JR41, MPN PCM400S) is a pressure-compensated flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob control and is constructed from steel with 1/4 in NPT ports. This valve is designed for pressure-based flow regulation in hydraulic systems.
Frequently Asked Questions
What is the PARKER hydraulic flow control valve used for?
The PARKER PCM400S pressure-compensated flow control valve regulates hydraulic fluid flow at a set rate regardless of pressure changes. It is used in industrial hydraulic systems for precise actuator speed control, such as in machine tools, presses, and material handling equipment.
What are the specifications of the PARKER PCM400S flow control valve?
The PARKER PCM400S has a maximum flow rate of 3 gpm, 1/4 in NPT ports, and a steel body with a rotary knob control. It is a pressure-compensated valve designed for consistent flow regulation in hydraulic circuits. The manufacturer part number is PCM400S.
Where to buy the PARKER PCM400S flow control valve worldwide?
3G Electric supplies the PARKER PCM400S flow control valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Parker valve.
How to install the PARKER PCM400S flow control valve?
Install the PARKER PCM400S by connecting the 1/4 in NPT ports to your hydraulic lines using compatible fittings. Ensure the valve is oriented per the flow direction arrow. Adjust the rotary knob to set the desired flow rate. Always depressurize the system before installation and follow standard hydraulic safety practices.
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.













