DIXON VALVE & COUPLINGBowes Steel Quick-Connect Air Coupling Plugs

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

SKU 3G-OTH-468577

Brand

DIXON VALVE & COUPLING

Item

Quick Connect Hose Coupling: 1/2 in Body Size

Technical Specifications

DIXON VALVE & COUPLING

Manufacturer Part Number

N4M4 

Type

MNPT 

Thread Size

1/2" -14 

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

The DIXON VALVE & COUPLING Bowes Steel Quick-Connect Air Coupling Plug (MPN N4M4) is a 1/2 in body-size, MNPT-threaded hose coupling with a 1/2" -14 thread size and sleeve locking type. 3G Electric interprets demand and delivers this genuine industrial coupling across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the DIXON VALVE & COUPLING N4M4 quick connect hose coupling used for?

The DIXON VALVE & COUPLING N4M4 is a Bowes steel quick-connect air coupling plug used to connect pneumatic tools and hoses in industrial compressed-air systems. Its 1/2 in body size and MNPT threading suit general plant maintenance, assembly lines, and workshop applications.

What are the specifications of the DIXON VALVE & COUPLING N4M4?

The DIXON VALVE & COUPLING N4M4 has a 1/2 in body size, 1/2 in hose fitting size, MNPT thread type, 1/2" -14 thread size, and sleeve locking type. It is a Bowes steel quick-connect air coupling plug manufactured by DIXON VALVE & COUPLING.

Where to buy the DIXON VALVE & COUPLING N4M4 worldwide?

3G Electric supplies and delivers the genuine DIXON VALVE & COUPLING N4M4 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your coupling arrives ready for use, no matter your location.

How to install the DIXON VALVE & COUPLING N4M4 quick connect coupling?

To install the DIXON VALVE & COUPLING N4M4, apply thread sealant to the MNPT threads and hand-tighten into the female port. Use a wrench on the coupling hex for final torque, avoiding over-tightening. Always depressurize the system before installation to ensure safety.

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 steel 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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