Grainger Dust Plug: 3 in Coupling Size, 125 psi Max. Working Pressure @ 70 F
The APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug (MPN 3LX52) is a 3 in coupling size dust plug rated for 125 psi maximum working pressure at 70 °F, with an overall length of 2 51/64 in. 3G Electric…
SKU 3G-OTH-457498
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Product Description
The APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug (MPN 3LX52) is a 3 in coupling size dust plug rated for 125 psi maximum working pressure at 70 °F, with an overall length of 2 51/64 in. 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the APPROVED VENDOR 3LX52 dust plug used for?
The APPROVED VENDOR Type DP Aluminum Cam & Groove Dust Plug (3LX52) seals cam-and-groove couplers when not in use, preventing debris ingress in industrial fluid-transfer systems. 3G Electric supplies this genuine part across 14 departments — and far more — with specialist depth in combustion, pumps and controls.
What are the specifications of the APPROVED VENDOR 3LX52 dust plug?
The APPROVED VENDOR 3LX52 is a 3 in coupling size Type DP aluminum dust plug rated for 125 psi maximum working pressure at 70 °F, with an overall length of 2 51/64 in. It is manufactured by APPROVED VENDOR under MPN 3LX52.
Where to buy the APPROVED VENDOR 3LX52 dust plug worldwide?
3G Electric supplies the APPROVED VENDOR 3LX52 dust plug worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this genuine part to any location — contact us for availability and lead time.
How to install the APPROVED VENDOR 3LX52 dust plug?
To install the APPROVED VENDOR 3LX52 dust plug, align the cam arms of the coupler with the plug grooves and press firmly until the arms lock. Ensure the gasket is clean and undamaged. 3G Electric provides this genuine part for reliable sealing in cam-and-groove systems.
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.

