DIXON VALVE & COUPLINGBowes Brass Quick-Connect Air Coupling Plugs

DIXON VALVE & COUPLING Quick Connect Hose Coupling: 1/2 in Body Size

SKU 3G-OTH-458303

Brand

DIXON VALVE & COUPLING

Item

Quick Connect Hose Coupling: 1/2 in Body Size

Technical Specifications

DIXON VALVE & COUPLING

Manufacturer Part Number

4NS4-B 

Hose Fitting Size

1/2 in 

Coupling Locking Type

Push-to-Connect 

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Technical Documents

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DIXON VALVE & COUPLING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DIXON VALVE & COUPLING Bowes Brass Quick-Connect Air Coupling Plug (MPN 4NS4-B) is a 1/2 in body-size, push-to-connect hose coupling. 3G Electric interprets your demand for this genuine industrial component, sourcing it across 14 departments — with specialist depth in combustion, pumps and controls — and delivers it with accountable support.

Frequently Asked Questions

What is the DIXON VALVE & COUPLING Bowes Brass Quick-Connect Air Coupling Plug used for?

This push-to-connect hose coupling is used in compressed air systems for quick, tool-free connection and disconnection of air lines. It is common in industrial maintenance, pneumatic tool operation, and assembly lines where frequent line changes are needed.

What are the specifications of the DIXON VALVE & COUPLING 4NS4-B?

The DIXON VALVE & COUPLING 4NS4-B is a Bowes Brass Quick-Connect Air Coupling Plug with a 1/2 in body size and 1/2 in hose fitting size. It features a push-to-connect locking type and is manufactured by DIXON VALVE & COUPLING.

Where to buy the DIXON VALVE & COUPLING 4NS4-B worldwide?

3G Electric supplies the genuine DIXON VALVE & COUPLING 4NS4-B Bowes Brass Quick-Connect Air Coupling Plug worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive the correct component for your pneumatic system.

How to install a push-to-connect air coupling plug?

To install, ensure the air line is depressurized. Push the coupling plug firmly into the mating socket until it locks with an audible click. Verify the connection is secure before pressurizing. Always follow the manufacturer's instructions for safe operation.

Used in

Common applications for DIXON VALVE & COUPLING

Chemical transfer — Dixon Type D forged brass cam and groove couplings for loading and unloading hoses in chemical processing plants.

Compressed air systems — Dixon Bowes Safety-Lock steel quick-connect plugs (e.g., N4M4-LS) for pneumatic tool connections in manufacturing facilities.

Marine fuel handling — Dixon Type C 316 stainless steel cam and groove couplings for fuel transfer hoses on vessels and docks.

Bulk material handling — Dixon Type AL stainless steel adapters (e.g., 150-AL-SS) for connecting hoses to flanged pipes in grain or powder transfer systems.

Water supply lines — Dixon Type F forged brass adapters for temporary water connections in construction or agricultural irrigation.

Dust protection — Dixon Type DC stainless steel dust caps for sealing unused cam and groove couplings in outdoor or washdown environments.

DIXON VALVE & COUPLING Products

3G Electric supplies DIXON VALVE & COUPLING bowes brass quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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