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WEATHERHEAD Quick Connect Hose Coupling: 1/2 in Body Size, 3/4 in Hose Fitting Size - Universal Interchange Brass Quick-Connect Air Coupling Bodies
WEATHERHEADUniversal Interchange Brass Quick-Connect Air Coupling Bodies

WEATHERHEAD Quick Connect Hose Coupling: 1/2 in Body Size, 3/4 in Hose Fitting Size

The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 1/2 in body size. It features a 3/4"-14 thread size and a sleeve locking type, with a 3/4 in hose…

SKU 3G-OTH-452232

Brand
WEATHERHEAD
Item
Quick Connect Hose Coupling: 1/2 in Body Size, 3/4 in Hose Fitting Size
Category
Universal Interchange Brass Quick-Connect Air Coupling Bodies
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
550
Type
Sleeve, MNPT
Thread Size
3/4"-14
Hose Fitting Size
3/4 in
Coupling Locking Type
Sleeve
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WEATHERHEAD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WEATHERHEAD Quick Connect Hose Coupling is a universal interchange brass quick-connect air coupling body with a 1/2 in body size. It features a 3/4"-14 thread size and a sleeve locking type, with a 3/4 in hose fitting size and MNPT connection. This product is identified by manufacturer part number 550.

Frequently Asked Questions

What is the WEATHERHEAD Quick Connect Hose Coupling used for?

The WEATHERHEAD Quick Connect Hose Coupling is used for connecting air tools and hoses in industrial pneumatic systems. Its universal interchange brass body and sleeve locking type provide a secure, leak-resistant connection for compressed air applications in manufacturing, automotive, and maintenance environments.

What are the specifications of the WEATHERHEAD 550 quick connect coupling?

The WEATHERHEAD 550 quick connect coupling has a 1/2 in body size, 3/4 in hose fitting size, and 3/4"-14 thread size with MNPT connection. It features a sleeve locking type and is made of brass for durability. The manufacturer part number is 550.

Where to buy WEATHERHEAD quick connect couplings worldwide?

You can source WEATHERHEAD quick connect couplings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the WEATHERHEAD 550 coupling.

How to install a WEATHERHEAD sleeve-type quick connect coupling?

To install the WEATHERHEAD sleeve-type coupling, apply thread sealant to the MNPT threads and hand-tighten into the air tool or hose fitting. Use a wrench for final tightening, avoiding overtightening. Ensure the sleeve retracts fully to lock the plug. Test for leaks before use.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces

WEATHERHEAD Products

3G Electric supplies WEATHERHEAD universal interchange brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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