GRUVLOK Clamp Coupling: 3 in x 3 in, NBR Seal, 300 psi, Ductile Iron
The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling with a ductile iron body and NBR seal, rated for a maximum operating pressure of 300 psi. It features a Grooved x Grooved x Grooved connection design…
SKU 3G-OTH-460136
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Product Description
The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling with a ductile iron body and NBR seal, rated for a maximum operating pressure of 300 psi. It features a Grooved x Grooved x Grooved connection design (MPN 0390209567).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a GRUVLOK clamp coupling used for?
A GRUVLOK clamp coupling joins grooved-end pipes in fire protection, HVAC, and industrial piping systems. This 3 in x 3 in ductile iron model with NBR seal handles up to 300 psi, providing a reliable, leak-resistant connection for water, air, and other non-corrosive fluids.
What are the specifications of the GRUVLOK 0390209567 coupling?
The GRUVLOK 0390209567 is a 3 in x 3 in grooved pipe coupling with a ductile iron body and NBR seal. It features a Grooved x Grooved x Grooved connection design and a maximum operating pressure of 300 psi. The part number is 0390209567.
Where to buy GRUVLOK couplings worldwide?
3G Electric supplies GRUVLOK couplings worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine GRUVLOK parts like the 0390209567 clamp coupling to customers across multiple regions.
How to install a GRUVLOK grooved pipe coupling?
To install a GRUVLOK coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the NBR gasket and place it over the pipe ends. Position the ductile iron housing over the gasket, insert bolts, and tighten nuts evenly to the recommended torque for a 300 psi rated joint.
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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.








