Grainger Dust Plug: 4 in Coupling Size, 100 psi Max. Working Pressure @ 70 F
The APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug (SKU 3LX69) is a 4 in coupling size dust plug with a maximum working pressure of 100 psi at 70°F and an overall length of 2 55/64 in. This aluminum dust…
SKU 3G-OTH-457495
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Product Description
The APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug (SKU 3LX69) is a 4 in coupling size dust plug with a maximum working pressure of 100 psi at 70°F and an overall length of 2 55/64 in. This aluminum dust plug is designed to cap cam-and-groove couplings, protecting them from debris when not in use.
Frequently Asked Questions
What is an APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug used for?
The APPROVED VENDOR Type DP Aluminum Dust Plug caps 4 in cam-and-groove couplings to protect them from dirt, debris, and moisture when disconnected. It is commonly used in industrial fluid-transfer systems, including chemical, petroleum, and water-handling applications, to maintain coupling cleanliness and extend service life.
What are the specifications of the APPROVED VENDOR 3LX69 dust plug?
The APPROVED VENDOR 3LX69 is a Type DP aluminum cam-and-groove dust plug with a 4 in coupling size, maximum working pressure of 100 psi at 70°F, and overall length of 2 55/64 in. It is designed for use with standard cam-and-groove couplings to seal the female end when not in use.
Where to buy the APPROVED VENDOR 3LX69 dust plug worldwide?
3G Electric supplies the APPROVED VENDOR 3LX69 aluminum dust plug to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other cam-and-groove accessories.
How to install an APPROVED VENDOR Type DP dust plug on a cam-and-groove coupling?
To install the APPROVED VENDOR Type DP dust plug, simply align the plug with the female coupler opening and push it in until the cam arms snap over the plug's groove. Ensure the gasket is clean and undamaged for a proper seal. No tools are required for installation or removal.
Grainger Products
3G Electric supplies Grainger type dp aluminum cam & groove dust plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

