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Parker General Purpose Flow Control Valve, #4 SAE O-Ring Boss, Steel, F420S - General Purpose Flow Control Valves
ParkerGeneral Purpose Flow Control Valves

Parker General Purpose Flow Control Valve, #4 SAE O-Ring Boss, Steel, F420S

The PARKER F420S is a general purpose, two-way flow control valve with a manual rotary knob adjustment and a maximum flow rate of 5 gpm. Constructed from steel, this valve features #4 SAE O-Ring Boss connections on…

SKU 3G-OTH-173793

Brand
Parker
Item
General Purpose Flow Control Valve, #4 SAE O-Ring Boss, Steel, F420S
Part Number
F420S
Category
General Purpose Flow Control Valves
Available to Order
Also known as:F420SParker
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Technical Specifications

Parker
Manufacturer Part Number
F420S
Type
#4 SAE O-Ring Boss, #4 SAE O-Ring Boss, Steel

Technical Documents

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER F420S is a general purpose, two-way flow control valve with a manual rotary knob adjustment and a maximum flow rate of 5 gpm. Constructed from steel, this valve features #4 SAE O-Ring Boss connections on both ports. It is designed for manual operation to regulate fluid flow in industrial systems.

Frequently Asked Questions

What is the PARKER F420S flow control valve used for?

The PARKER F420S is a general purpose, two-way flow control valve used to manually regulate fluid flow in industrial hydraulic systems. Its steel construction and #4 SAE O-Ring Boss connections make it suitable for moderate-pressure applications requiring precise flow adjustment via a rotary knob.

What are the specifications of the PARKER F420S flow control valve?

The PARKER F420S is a manual, two-way flow control valve with a maximum flow rate of 5 gpm. It features a rotary knob adjustment, steel body, and #4 SAE O-Ring Boss ports on both ends. The manufacturer part number is F420S, and it is designed for general purpose industrial use.

Where to buy the PARKER F420S flow control valve worldwide?

3G Electric supplies the PARKER F420S 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; we source and deliver this valve to support your operations.

How to install the PARKER F420S flow control valve?

Install the PARKER F420S by connecting the #4 SAE O-Ring Boss ports to matching fittings, using proper O-rings and torque specifications. Ensure the valve is oriented for easy access to the rotary knob. After installation, test for leaks and adjust flow gradually. Always follow system pressure and fluid compatibility guidelines.

Used in

Common applications for Parker
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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Parker Products

3G Electric supplies Parker general purpose 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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