DIXON VALVE & COUPLINGBowes Brass Quick-Connect Air Coupling Plugs

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

The DIXON VALVE & COUPLING Bowes Brass Quick-Connect Air Coupling Plug (MPN N4S4) is a 1/2 in body-size, sleeve-locking quick-connect hose coupling. It is designed for industrial air-line connections, with a 1/2 in…

SKU 3G-OTH-458300

Brand

DIXON VALVE & COUPLING

Item

Quick Connect Hose Coupling: 1/2 in Body Size

Technical Specifications

DIXON VALVE & COUPLING

Manufacturer Part Number

N4S4 

Hose Fitting Size

1/2 in 

Coupling Locking Type

Sleeve 

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Technical Documents

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DIXON VALVE & COUPLING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the DIXON VALVE & COUPLING N4S4 quick-connect coupling used for?

The DIXON VALVE & COUPLING N4S4 is a Bowes brass quick-connect air coupling plug used for industrial compressed-air line connections. It enables fast, tool-free hose changes in pneumatic systems across manufacturing, automotive, and material-handling applications.

What are the specifications of the DIXON VALVE & COUPLING N4S4?

The DIXON VALVE & COUPLING N4S4 has a 1/2 in body size and a 1/2 in hose fitting size. It features a sleeve locking type and is made of brass. The manufacturer part number is N4S4.

Where to buy the DIXON VALVE & COUPLING N4S4 worldwide?

3G Electric supplies the DIXON VALVE & COUPLING N4S4 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to install the DIXON VALVE & COUPLING N4S4 quick-connect coupling?

To install the DIXON VALVE & COUPLING N4S4, push the plug into the mating socket until the sleeve locks. Ensure the air supply is off before connection. Use thread sealant on the hose fitting if needed. Always follow manufacturer guidelines 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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