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GRUVLOK Clamp Coupling: 6 in x 6 in, NBR Seal, 300 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 6 in x 6 in, NBR Seal, 300 psi, Ductile Iron

The GRUVLOK Clamp Coupling is a 6 in x 6 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-460151

Brand
GRUVLOK
Item
Clamp Coupling: 6 in x 6 in, NBR Seal, 300 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390209641
Type
NBR Seal, 300 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
300 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling is a 6 in x 6 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 0390209641).

Frequently Asked Questions

What is a GRUVLOK clamp coupling used for?

A GRUVLOK clamp coupling joins grooved-end pipes in industrial fire protection, HVAC, and process piping systems. It provides a rigid or flexible connection rated for 300 psi, using a ductile iron housing and NBR seal for reliable sealing in water and light oil applications.

What are the specifications of the GRUVLOK 6 in x 6 in clamp coupling?

This GRUVLOK coupling has a 6 in x 6 in grooved x grooved x grooved design, ductile iron body, NBR seal, and a maximum operating pressure of 300 psi. The manufacturer part number is 0390209641. It is suitable for grooved pipe systems requiring a durable, high-pressure connection.

Where to buy GRUVLOK clamp couplings worldwide?

3G Electric supplies GRUVLOK clamp couplings worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine GRUVLOK parts like the 0390209641 coupling to customers across multiple industries, ensuring compliant delivery to your site.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Lubricate the NBR gasket and place it over both pipe ends. Position the ductile iron housing over the gasket, insert bolts, and tighten nuts evenly to the recommended torque. Always follow GRUVLOK's published installation instructions.

Used in

Common applications for GRUVLOK
Fire-protection systems — GRUVLOK ductile iron butterfly valves (e.g., SKU 3DVX7) for water-based sprinkler and standpipe networks.
Chemical processing — GRUVLOK carbon steel butterfly valve with 316 stainless steel disc (SKU 60WR76) for handling corrosive media.
General water distribution — GRUVLOK ductile iron butterfly valve with EPDM seat (SKU 60WR98) for municipal or industrial water lines.
HVAC piping — GRUVLOK grooved-end butterfly valves for chilled water or hot water systems requiring quick installation.
Industrial process control — GRUVLOK lever-operated butterfly valve (SKU 60WR82) for throttling or isolation in chemical media applications.

GRUVLOK 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.

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