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Parker Flow Control Valve: 3 gpm Max Flow Rate, #4 SAE O-Ring Boss, #4 SAE O-Ring Boss - Precision Needle Flow Control Valves
ParkerPrecision Needle Flow Control Valves

Parker Flow Control Valve: 3 gpm Max Flow Rate, #4 SAE O-Ring Boss, #4 SAE O-Ring Boss

The PARKER MV420S is a manual, two-way precision needle flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob for adjustment and is constructed from steel with #4 SAE O-Ring Boss…

SKU 3G-OTH-169450

Brand
Parker
Item
Flow Control Valve: 3 gpm Max Flow Rate, #4 SAE O-Ring Boss, #4 SAE O-Ring Boss
Category
Precision Needle Flow Control Valves
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Technical Specifications

Parker
Manufacturer Part Number
MV420S
Type
#4 SAE O-Ring Boss, #4 SAE O-Ring Boss, Steel
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER MV420S is a manual, two-way precision needle flow control valve with a maximum flow rate of 3 gpm. It features a rotary knob for adjustment and is constructed from steel with #4 SAE O-Ring Boss connections. This valve is designed for precise flow regulation in industrial fluid systems.

Frequently Asked Questions

What is the PARKER MV420S flow control valve used for?

The PARKER MV420S is a manual, two-way precision needle flow control valve used to regulate fluid flow in industrial hydraulic systems. It is commonly applied in manufacturing, mobile equipment, and process control where precise flow adjustment is needed. The rotary knob allows fine tuning, and the steel construction ensures durability in demanding environments.

What are the specifications of the PARKER MV420S flow control valve?

The PARKER MV420S has a maximum flow rate of 3 gpm, with #4 SAE O-Ring Boss connections on both ports. It is a manual, two-way valve with a rotary knob for adjustment. The body is made of steel. The manufacturer part number is MV420S. This valve is designed for precise flow regulation in industrial fluid systems.

Where to buy the PARKER MV420S flow control valve worldwide?

You can source the PARKER MV420S flow control valve worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine Parker components for industrial fluid systems.

How to install the PARKER MV420S flow control valve?

Install the PARKER MV420S by connecting the #4 SAE O-Ring Boss ports to matching fittings in your hydraulic line. Ensure the system is depressurized before installation. Use the rotary knob to adjust flow after installation. Follow standard hydraulic valve installation practices, including proper sealing and torque specifications, to avoid leaks.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker 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.

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