GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal
The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 1 in x 1 in size, constructed from ductile iron with an EPDM seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390002947).
SKU 3G-OTH-468155
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Product Description
The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 1 in x 1 in size, constructed from ductile iron with an EPDM seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390002947).
Frequently Asked Questions
What is a GRUVLOK clamp coupling used for?
A GRUVLOK clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a flexible, leak-tight connection rated for 300 psi at 150° F, using a ductile-iron housing and EPDM seal.
What are the specifications of the GRUVLOK 1 in x 1 in clamp coupling?
The GRUVLOK clamp coupling (MPN 0390002947) is a 1 in x 1 in grooved pipe coupling made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi at 150° F.
Where to buy a GRUVLOK clamp coupling worldwide?
3G Electric supplies the GRUVLOK clamp coupling (MPN 0390002947) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct grooved pipe coupling for your industrial application.
How to install a GRUVLOK clamp coupling?
To install a GRUVLOK clamp coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Place the gasket over both pipe ends, then position the coupling housing over the gasket and tighten bolts evenly to the recommended torque.
Used in
Common applications for GRUVLOKGRUVLOK Products
3G Electric supplies GRUVLOK grooved pipe couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






