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3G Electric
DIXON VALVE & COUPLING Cam and Groove Coupling: 3 in Coupling Size, 3 in -8 Thread Size, 4 5/8 in Overall Lg - Type DD Aluminum Cam & Groove Fittings
DIXON VALVE & COUPLINGType DD Aluminum Cam & Groove Fittings

DIXON VALVE & COUPLING Cam and Groove Coupling: 3 in Coupling Size, 3 in -8 Thread Size, 4 5/8 in Overall Lg

The DIXON VALVE & COUPLING Type DD Aluminum Cam & Groove Fitting is a 3-inch coupling size female coupler x female coupler with a 3 in -8 thread size. It features a nitrile gasket and has an overall length of 4 5/8…

SKU 3G-OTH-451280

Also listed as: 300DDAL · 300 DD AL

Brand
DIXON VALVE & COUPLING
Item
Cam and Groove Coupling: 3 in Coupling Size, 3 in -8 Thread Size, 4 5/8 in Overall Lg
Part Number
300-DD-AL
Category
Type DD Aluminum Cam & Groove Fittings
Available to Order
Also known as:300-DD-ALDIXON VALVE & COUPLING
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

DIXON VALVE & COUPLING
Manufacturer Part Number
300-DD-AL
Type
3 in -8 Thread Size, Nitrile
Overall Lg
4 5/8 in
Thread Size
3 in -8
Fitting Type
Female Coupler x Female Coupler
Gasket Material
Nitrile

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

Product Description

The DIXON VALVE & COUPLING Type DD Aluminum Cam & Groove Fitting is a 3-inch coupling size female coupler x female coupler with a 3 in -8 thread size. It features a nitrile gasket and has an overall length of 4 5/8 inches (MPN 300-DD-AL).

Frequently Asked Questions

What is a Dixon Valve Type DD cam and groove coupling used for?

The Dixon Valve Type DD aluminum cam and groove coupling is used for quick-connect fluid transfer in industrial applications such as chemical processing, petroleum, and water systems. Its 3-inch female coupler x female coupler design with a 3 in -8 thread size and nitrile gasket provides a reliable, leak-resistant connection.

What are the specifications of the Dixon Valve 300-DD-AL cam and groove coupling?

The Dixon Valve 300-DD-AL is a 3-inch coupling size Type DD aluminum cam and groove fitting. It has a 3 in -8 thread size, female coupler x female coupler configuration, a nitrile gasket, and an overall length of 4 5/8 inches. It is manufactured by Dixon Valve & Coupling.

Where to buy a Dixon Valve 300-DD-AL cam and groove coupling worldwide?

3G Electric supplies the Dixon Valve 300-DD-AL cam and groove coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3-inch aluminum coupling with nitrile gasket.

How to install a Dixon cam and groove coupling?

To install a Dixon cam and groove coupling, ensure the gasket is properly seated in the female coupler. Align the male adapter and close the cam arms over the groove. Verify the arms are fully locked. For the 300-DD-AL, use compatible thread sealant on the 3 in -8 threads to prevent leaks.

Used in

Common applications for DIXON VALVE & COUPLING
Compressed air systems — Bowes steel quick-connect air coupling bodies (e.g., 4NF6) for pneumatic tool connections
Fluid transfer — Type E forged brass cam and groove adapters (e.g., G300-E-BR) for hose-to-pipe connections
Pneumatic tool circuits — Industrial interchange brass quick-connect plugs (e.g., D2M2-B, D2F2-B) for air line drops
Storage and idle lines — Type DP forged brass dust plugs (e.g., G100-DP-BR, G200-DP-BR) to seal open couplers
Chemical and washdown — Forged brass cam and groove fittings for corrosion-resistant fluid handling
Maintenance and replacement — Dixon cam and groove components in sizes from 1 in to 4 in for plant air and fluid lines
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DIXON VALVE & COUPLING Products

3G Electric supplies DIXON VALVE & COUPLING type dd aluminum cam & groove fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This Type DD aluminum cam and groove fitting is a 4-inch female coupler by female coupler configuration, designed for quick-connect hose and pipe connections in fluid transfer systems. It features a nitrile gasket and has a maximum working pressure of 100 psi at 70°F. Suitable for bulk transfer applications requiring secure, leak-free connections
DIXON VALVE & COUPLING
This Type DD aluminum cam and groove fitting is a 4-inch female coupler by female coupler configuration, designed for quick-connect hose and pipe connections in fluid transfer systems. It features a nitrile gasket and has a maximum working pressure of 100 psi at 70°F. Suitable for bulk transfer applications requiring secure, leak-free connections

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