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DIXON Cam and Groove Coupling: 4 in Coupling Size, 4 in -8 Thread Size, 3 7/8 in Overall Lg - Type B Stainless Steel Cam & Groove Fittings
DIXONType B Stainless Steel Cam & Groove Fittings

DIXON Cam and Groove Coupling: 4 in Coupling Size, 4 in -8 Thread Size, 3 7/8 in Overall Lg

The DIXON Type B Stainless Steel Cam & Groove Coupling (SKU 55MH79, MPN RB400EZ) is a 4 in coupling size fitting with a 4 in -8 thread size, MNPT connection, and a Nitrile gasket. Constructed from 316 Stainless…

SKU 3G-OTH-708069

Brand
DIXON
Item
Cam and Groove Coupling: 4 in Coupling Size, 4 in -8 Thread Size, 3 7/8 in Overall Lg
Category
Type B Stainless Steel Cam & Groove Fittings
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Technical Specifications

DIXON
Manufacturer Part Number
RB400EZ
Type
4 in -8 Thread Size, MNPT, Nitrile
Overall Lg
3 7/8 in
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DIXON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DIXON Type B Stainless Steel Cam & Groove Coupling (SKU 55MH79, MPN RB400EZ) is a 4 in coupling size fitting with a 4 in -8 thread size, MNPT connection, and a Nitrile gasket. Constructed from 316 Stainless Steel, it has an overall length of 3 7/8 in and is designed for reliable industrial fluid handling.

Frequently Asked Questions

What is a DIXON Cam and Groove Coupling used for?

The DIXON Type B Cam and Groove Coupling is used for quick-connect fluid transfer in industrial applications such as chemical processing, petroleum, and water handling. Its 316 stainless steel construction and Nitrile gasket provide corrosion resistance and a reliable seal for demanding environments.

What are the specifications of the DIXON RB400EZ Cam and Groove Coupling?

The DIXON RB400EZ is a 4 in coupling size with a 4 in -8 thread size, MNPT connection, and a Nitrile gasket. It has an overall length of 3 7/8 in and is made from 316 stainless steel. This Type B fitting is designed for durable industrial fluid handling.

Where to buy DIXON Cam and Groove Couplings worldwide?

3G Electric supplies DIXON Cam and Groove Couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the DIXON RB400EZ or other coupling sizes for your application.

How to install a DIXON Cam and Groove Coupling?

To install a DIXON Cam and Groove Coupling, ensure the gasket is properly seated, then align the coupler with the adapter and close the cam arms. For threaded connections like the MNPT on the RB400EZ, apply thread sealant and tighten to the recommended torque. Always follow manufacturer guidelines.

Used in

Common applications for DIXON
Food and beverage processing — DIXON 3-A Certified butterfly valves (e.g., MPN B5107E400CC-C) for sanitary flow control in dairy lines.
Pharmaceutical manufacturing — DIXON 316L stainless steel butterfly valves (e.g., MPN B5107V200BB-B) for sterile fluid handling.
Water treatment plants — DIXON butterfly valves with solder connections (e.g., MPN B5107S250BB-B) for isolation and throttling in piping systems.
Chemical processing — DIXON butterfly valves with EPDM seats (e.g., MPN B5107E400CC-C) for handling mild chemicals and hot water.
Brewery and beverage production — DIXON clamp-end butterfly valves (e.g., MPN B5107S100CC-B) for quick disassembly and cleaning in process lines.
Dairy processing — DIXON 3-A Certified butterfly valves (e.g., MPN B5107E075BB-B) for CIP-compatible flow control in milk and yogurt lines.

DIXON Products

3G Electric supplies DIXON type b stainless steel 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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Cam and Groove Coupling: 1/2 in Coupling Size, 1/2 in -14 Thread Size, 1 31/32 in Overall Lg, MNPT (MPN G50-B-SS). Key specifications — attr295521: 1/2 in -14; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 1/2 in Coupling Size, 1/2 in -14 Thread Size, 1 31/32 in Overall Lg, MNPT (MPN G50-B-SS). Key specifications — attr295521: 1/2 in -14; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 1 1/2 in Coupling Size, 1 in -11-1/2 Thread Size, 5 9/16 in Overall Lg (MPN 1510-B-SS). Key specifications — attr295521: 1 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 1 1/2 in Coupling Size, 1 in -11-1/2 Thread Size, 5 9/16 in Overall Lg (MPN 1510-B-SS). Key specifications — attr295521: 1 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 4 in Coupling Size, 3 in -8 Thread Size, 5 7/16 in Overall Lg, MNPT (MPN 4030-B-SS). Key specifications — attr295521: 3 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 4 in Coupling Size, 3 in -8 Thread Size, 5 7/16 in Overall Lg, MNPT (MPN 4030-B-SS). Key specifications — attr295521: 3 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 2 1/2 in Coupling Size, 2-1/2 in -8 Thread Size, 3 5/16 in Overall Lg, MNPT (MPN G250-B-SS). Key specifications — attr295521: 2-1/2 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 2 1/2 in Coupling Size, 2-1/2 in -8 Thread Size, 3 5/16 in Overall Lg, MNPT (MPN G250-B-SS). Key specifications — attr295521: 2-1/2 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 1 1/4 in Coupling Size, 1-1/4 in -11-1/2 Thread Size, 3 1/16 in Overall Lg (MPN G125-B-SS). Key specifications — attr295521: 1-1/4 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 1 1/4 in Coupling Size, 1-1/4 in -11-1/2 Thread Size, 3 1/16 in Overall Lg (MPN G125-B-SS). Key specifications — attr295521: 1-1/4 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 2 in Coupling Size, 1-1/2 in -11-1/2 Thread Size, 3 17/32 in Overall Lg (MPN 2015-B-SS). Key specifications — attr295521: 1-1/2 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 2 in Coupling Size, 1-1/2 in -11-1/2 Thread Size, 3 17/32 in Overall Lg (MPN 2015-B-SS). Key specifications — attr295521: 1-1/2 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 6 in Coupling Size, 6 in -8 Thread Size, 4 9/16 in Overall Lg, MNPT (MPN RB600EZ). Key specifications — attr295521: 6 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 6 in Coupling Size, 6 in -8 Thread Size, 4 9/16 in Overall Lg, MNPT (MPN RB600EZ). Key specifications — attr295521: 6 in -8; attr295525: Nitrile; attr295524: MNPT; attr295529: Yes; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
Cam and Groove Coupling: 3 in Coupling Size, 2 in -11-1/2 Thread Size, 4 17/32 in Overall Lg, MNPT (MPN 3020-B-SS). Key specifications — attr295521: 2 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.
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Cam and Groove Coupling: 3 in Coupling Size, 2 in -11-1/2 Thread Size, 4 17/32 in Overall Lg, MNPT (MPN 3020-B-SS). Key specifications — attr295521: 2 in -11-1/2; attr295525: Nitrile; attr295524: MNPT; attr295529: No; attr295535: 316 Stainless Steel; attr306301: DIXON VALVE & COUPLING.