Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

DIXON VALVE & COUPLING Cam and Groove Adapter: 3 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size - Type A Aluminum Cam & Groove Fittings
DIXON VALVE & COUPLINGType A Aluminum Cam & Groove Fittings

DIXON VALVE & COUPLING Cam and Groove Adapter: 3 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size

The Dixon Valve & Coupling Cam and Groove Adapter is a Type A aluminum fitting with a 3 in coupling size, 4 in hose fitting size, and 4 in -8 FNPT thread. It is designed for quick-connect fluid transfer applications…

SKU 3G-OTH-478429

Brand
DIXON VALVE & COUPLING
Item
Cam and Groove Adapter: 3 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size
Category
Type A Aluminum Cam & Groove Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

DIXON VALVE & COUPLING
Manufacturer Part Number
3040-A-AL
Type
4 in -8 Thread Size, FNPT
Thread Size
4 in -8
Fitting Type
FNPT
Hose Fitting Size
4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DIXON VALVE & COUPLING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dixon Valve & Coupling Cam and Groove Adapter is a Type A aluminum fitting with a 3 in coupling size, 4 in hose fitting size, and 4 in -8 FNPT thread. It is designed for quick-connect fluid transfer applications, sourced and supported by 3G Electric across 14 industrial departments, with specialist depth in pumps and controls.

Frequently Asked Questions

What is the Dixon Cam and Groove Adapter 3040-A-AL used for?

This Type A aluminum adapter is used for quick-connect fluid transfer in industrial applications such as tanker loading, chemical processing, and bulk handling. It connects hoses to pipes or pumps with a secure cam-lock mechanism, and 3G Electric supplies it across 14 industrial departments.

What are the specifications of the Dixon 3040-A-AL?

The Dixon Valve & Coupling 3040-A-AL is a Type A aluminum cam and groove adapter with a 3 in coupling size, 4 in hose fitting size, and 4 in -8 FNPT thread. It is designed for quick-connect fluid transfer and is sourced by 3G Electric for global delivery.

Where to buy the Dixon 3040-A-AL worldwide?

3G Electric supplies the Dixon Valve & Coupling 3040-A-AL cam and groove adapter worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Type A aluminum fitting with 4 in -8 FNPT thread.

How to install a cam and groove adapter like the Dixon 3040-A-AL?

To install, ensure the gasket is seated in the coupler, then push the adapter into the coupler and close the cam arms over the groove. For the Dixon 3040-A-AL, thread the 4 in -8 FNPT end onto a matching male pipe using sealant. 3G Electric provides sourcing support for this fitting.

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 type a aluminum cam & groove fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from DIXON VALVE & COUPLING

View all DIXON VALVE & COUPLING parts
Cam and Groove Adapter: 2 in Coupling Size, 3 in Hose Fitting Size, 3 in -8 Thread Size, FNPT (MPN 2030-A-AL). Key specifications — Thread Size: 3 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 2 in Coupling Size, 3 in Hose Fitting Size, 3 in -8 Thread Size, FNPT (MPN 2030-A-AL). Key specifications — Thread Size: 3 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 6 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT (MPN 6040-A-AL). Key specifications — Thread Size: 4 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 6 in Coupling Size, 4 in Hose Fitting Size, 4 in -8 Thread Size, FNPT (MPN 6040-A-AL). Key specifications — Thread Size: 4 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 1 1/4 in Coupling Size, 1 1/4 in Hose Fitting Size, 2 5/32 in Overall Lg (MPN G125-A-AL). Key specifications — Thread Size: 1-1/4 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 1 1/4 in Coupling Size, 1 1/4 in Hose Fitting Size, 2 5/32 in Overall Lg (MPN G125-A-AL). Key specifications — Thread Size: 1-1/4 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 1/2 in Coupling Size, 1/2 in Hose Fitting Size, 1/2 in -14 Thread Size, FNPT (MPN G50-A-AL). Key specifications — Thread Size: 1/2 in -14; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 1/2 in Coupling Size, 1/2 in Hose Fitting Size, 1/2 in -14 Thread Size, FNPT (MPN G50-A-AL). Key specifications — Thread Size: 1/2 in -14; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 3 in Coupling Size, 2 in Hose Fitting Size, 2 in -11-1/2 Thread Size, FNPT (MPN 3020-A-AL). Key specifications — Thread Size: 2 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 3 in Coupling Size, 2 in Hose Fitting Size, 2 in -11-1/2 Thread Size, FNPT (MPN 3020-A-AL). Key specifications — Thread Size: 2 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 5 in Coupling Size, 5 in Hose Fitting Size, 5 in -8 Thread Size, FNPT (MPN G500-A-AL). Key specifications — Thread Size: 5 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 5 in Coupling Size, 5 in Hose Fitting Size, 5 in -8 Thread Size, FNPT (MPN G500-A-AL). Key specifications — Thread Size: 5 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 4 in Coupling Size, 3 in Hose Fitting Size, 3 in -8 Thread Size, FNPT (MPN 4030-A-AL). Key specifications — Thread Size: 3 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 4 in Coupling Size, 3 in Hose Fitting Size, 3 in -8 Thread Size, FNPT (MPN 4030-A-AL). Key specifications — Thread Size: 3 in -8; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
Cam and Groove Adapter: 2 in Coupling Size, 1 1/2 in Hose Fitting Size, 1-1/2 in -11-1/2 Thread Size (MPN 2015-A-AL). Key specifications — Thread Size: 1-1/2 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.
DIXON VALVE & COUPLING
Cam and Groove Adapter: 2 in Coupling Size, 1 1/2 in Hose Fitting Size, 1-1/2 in -11-1/2 Thread Size (MPN 2015-A-AL). Key specifications — Thread Size: 1-1/2 in -11-1/2; Fitting Type: FNPT; Brand: DIXON VALVE & COUPLING.