We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
DIXON VALVE & COUPLING Dust Cap: 1 1/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F - Type DC Aluminum Cam & Groove Dust Caps
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

Also listed as: G125DCAL · G125 DC AL

Brand
DIXON VALVE & COUPLING
Item
Dust Cap: 1 1/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F
Category
Type DC Aluminum Cam & Groove Dust Caps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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 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 max working pressure at 70°F, with an overall length of 3 1/16 in.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from DIXON VALVE & COUPLING

View all DIXON VALVE & COUPLING parts →
This dust cap seals the end of a cam-and-groove coupling when not in use, protecting the interior from dirt, debris, and moisture. It has a 1 in coupling size, 250 psi max. working pressure at 70°F, and a 2 7/32 in overall length. The gasket is made of Nitrile, and the cap is aluminum
DIXON VALVE & COUPLING
This dust cap seals the end of a cam-and-groove coupling when not in use, protecting the interior from dirt, debris, and moisture. It has a 1 in coupling size, 250 psi max. working pressure at 70°F, and a 2 7/32 in overall length. The gasket is made of Nitrile, and the cap is aluminum
This dust cap seals the end of a 5-inch cam-and-groove coupling when not in use, protecting the interior from dirt, debris, and moisture. It is rated for 75 psi maximum working pressure at 70°F and has an overall length of 3 27/32 inches. The body is aluminum, and the gasket is nitrile. Commonly used in industrial fluid-transfer systems for hose end protection
DIXON VALVE & COUPLING
This dust cap seals the end of a 5-inch cam-and-groove coupling when not in use, protecting the interior from dirt, debris, and moisture. It is rated for 75 psi maximum working pressure at 70°F and has an overall length of 3 27/32 inches. The body is aluminum, and the gasket is nitrile. Commonly used in industrial fluid-transfer systems for hose end protection
Aluminum dust cap for cam and groove couplings, sized 1/2 in with 150 psi maximum working pressure at 70°F. Overall length 1 11/16 in. Includes nitrile gasket. Used to protect coupling ends from dirt and damage when not in service
DIXON VALVE & COUPLING
Aluminum dust cap for cam and groove couplings, sized 1/2 in with 150 psi maximum working pressure at 70°F. Overall length 1 11/16 in. Includes nitrile gasket. Used to protect coupling ends from dirt and damage when not in service
Aluminum dust cap for cam and groove couplings, sized for 1 1/2 in couplings. Rated for 250 psi maximum working pressure at 70°F. Overall length 2 15/16 in. Includes a nitrile gasket. Used to protect coupling ends from dirt and damage when not connected
DIXON VALVE & COUPLING
Aluminum dust cap for cam and groove couplings, sized for 1 1/2 in couplings. Rated for 250 psi maximum working pressure at 70°F. Overall length 2 15/16 in. Includes a nitrile gasket. Used to protect coupling ends from dirt and damage when not connected
Aluminum dust cap for sealing unused cam-and-groove couplers in fluid handling systems. Features 75 psi max working pressure at 70°F, 3 57/64 in overall length, and nitrile gasket
DIXON VALVE & COUPLING
Aluminum dust cap for sealing unused cam-and-groove couplers in fluid handling systems. Features 75 psi max working pressure at 70°F, 3 57/64 in overall length, and nitrile gasket
Aluminum dust cap for 2 1/2 in cam-and-groove couplings. Rated 150 psi max working pressure at 70°F. Overall length 3 9/32 in. Includes nitrile gasket. Seals coupling end when not in use to protect against dirt and moisture
DIXON VALVE & COUPLING
Aluminum dust cap for 2 1/2 in cam-and-groove couplings. Rated 150 psi max working pressure at 70°F. Overall length 3 9/32 in. Includes nitrile gasket. Seals coupling end when not in use to protect against dirt and moisture
Dust Cap: 3/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, 1 23/32 in Overall Lg, Nitrile (MPN G75-DC-AL)
DIXON VALVE & COUPLING
Dust Cap: 3/4 in Coupling Size, 250 psi Max. Working Pressure @ 70 F, 1 23/32 in Overall Lg, Nitrile (MPN G75-DC-AL)
Dust Cap: 2 1/2 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, 3 7/32 in Overall Lg (MPN AH250EZ)
DIXON VALVE & COUPLING
Dust Cap: 2 1/2 in Coupling Size, 150 psi Max. Working Pressure @ 70 F, 3 7/32 in Overall Lg (MPN AH250EZ)