DIXON VALVE & COUPLINGType DC Aluminum Cam & Groove Dust Caps

DIXON VALVE & COUPLING Dust Cap: 1 1/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F

The Dixon Valve & Coupling Type DC Aluminum Cam & Groove Dust Cap (1 1/4 in coupling size, MPN G125-DC-AL) protects cam-and-groove couplers from debris and contamination. It features a nitrile gasket and a 250 psi…

SKU 3G-OTH-454982

Brand

DIXON VALVE & COUPLING

Item

Dust Cap: 1 1/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F

Technical Specifications

DIXON VALVE & COUPLING

Manufacturer Part Number

G125-DC-AL 

Type

250 psi Max. Working Pressure @ 70 F 

Overall Lg

3 1/16 in 

Gasket Material

Nitrile 

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

Frequently Asked Questions

What is a Dixon Type DC aluminum cam & groove dust cap used for?

The Dixon Type DC aluminum dust cap (MPN G125-DC-AL) protects cam-and-groove couplers from debris, dirt, and moisture when not in use. It is commonly applied in industrial fluid-transfer systems, including chemical, petroleum, and bulk-handling operations, to maintain coupling cleanliness and prolong service life.

What are the specifications of the Dixon G125-DC-AL dust cap?

The Dixon G125-DC-AL dust cap has a 1 1/4 in coupling size, a maximum working pressure of 250 psi at 70 °F, and an overall length of 3 1/16 in. The gasket is made of nitrile material. It is a Type DC aluminum cam & groove dust cap from Dixon Valve & Coupling.

Where to buy a Dixon G125-DC-AL dust cap worldwide?

3G Electric supplies the Dixon G125-DC-AL dust cap to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine Dixon cam & groove dust cap.

How to install a Dixon cam & groove dust cap?

To install the Dixon Type DC dust cap, align the cap’s cam arms with the coupler’s cam slots, push the cap fully onto the coupler, then press both cam levers down to lock. Ensure the nitrile gasket seats evenly for a proper seal. Always depressurize the line before installation.

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

Browse all DIXON VALVE & COUPLING products →Contact our engineers →