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GRUVLOKGrooved Pipe Couplings

GRUVLOK Rigid Coupling: Clamp, 2 in x 2 in, NBR Seal, 750 psi, Ductile Iron

The GRUVLOK Rigid Coupling is a grooved pipe clamp coupling, 2 in x 2 in, with an NBR seal and ductile iron construction, rated for a maximum operating pressure of 750 psi. It connects grooved x grooved pipe ends for…

SKU 3G-OTH-460127

Brand
GRUVLOK
Item
Rigid Coupling: Clamp, 2 in x 2 in, NBR Seal, 750 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
390213854
Type
2 in x 2 in, NBR Seal, 750 psi, Ductile Iron, Grooved x Grooved
Maximum Operating Pressure
750 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Rigid Coupling is a grooved pipe clamp coupling, 2 in x 2 in, with an NBR seal and ductile iron construction, rated for a maximum operating pressure of 750 psi. It connects grooved x grooved pipe ends for rigid mechanical joining in industrial piping systems.

Frequently Asked Questions

What is the GRUVLOK rigid coupling used for?

The GRUVLOK rigid coupling is used to join grooved-end pipe in industrial piping systems, providing a rigid mechanical connection. It is suitable for applications requiring a leak-tight, high-pressure joint up to 750 psi, such as in HVAC, fire protection, and process piping.

What are the specifications of the GRUVLOK rigid coupling?

This GRUVLOK rigid coupling is a 2 in x 2 in clamp with an NBR seal and ductile iron construction. It connects grooved x grooved pipe ends and has a maximum operating pressure of 750 psi. The manufacturer part number is 390213854.

Where to buy the GRUVLOK rigid coupling worldwide?

3G Electric supplies the GRUVLOK rigid coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this 2 in grooved coupling with NBR seal and 750 psi rating.

How to install a GRUVLOK rigid coupling?

To install a GRUVLOK rigid coupling, ensure pipe ends are clean and grooved per manufacturer standards. Lubricate the NBR gasket, place it over the pipe ends, then position the ductile iron housing halves and tighten bolts evenly to the recommended torque. Always follow GRUVLOK installation guidelines.

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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