Parker Metering Valve: 8 gpm Max Flow Rate, #8 SAE O-Ring Boss, #8 SAE O-Ring Boss
The PARKER Metering Valve (SKU 4DKA5, MPN MV820S) is a manual, two-way precision needle flow control valve with a maximum flow rate of 8 gpm. It features a rotary knob and is constructed from steel, with #8 SAE…
SKU 3G-OTH-169454
Need installation or engineering help?
Ask a question
Product Description
The PARKER Metering Valve (SKU 4DKA5, MPN MV820S) is a manual, two-way precision needle flow control valve with a maximum flow rate of 8 gpm. It features a rotary knob and is constructed from steel, with #8 SAE O-Ring Boss connections on both ports.
Frequently Asked Questions
What is the PARKER MV820S metering valve used for?
The PARKER MV820S is a manual, two-way precision needle flow control valve used to regulate fluid flow in hydraulic systems. It is commonly applied in industrial machinery, mobile equipment, and process control where accurate flow adjustment is needed. The steel construction and #8 SAE O-Ring Boss connections suit high-pressure oil and fluid circuits.
What are the specifications of the PARKER MV820S metering valve?
The PARKER MV820S (MPN MV820S) is a manual, two-way needle valve with a maximum flow rate of 8 gpm. It has a rotary knob for adjustment, steel body, and #8 SAE O-Ring Boss connections on both ports. The valve is designed for precision flow control in hydraulic systems and is manufactured by Parker.
Where to buy the PARKER MV820S metering valve worldwide?
The PARKER MV820S metering valve is available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this valve worldwide, handling full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this Parker precision needle valve.
How to install the PARKER MV820S metering valve?
Install the PARKER MV820S by connecting the #8 SAE O-Ring Boss ports to matching hydraulic lines using compatible O-rings. Tighten connections to manufacturer torque specs. Use the rotary knob to adjust flow manually. Ensure the valve is oriented for proper flow direction and that the system is depressurized before installation.
Used in
Common applications for ParkerParker Products
3G Electric supplies Parker precision needle flow control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













