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GRUVLOKGrooved Pipe Couplings

GRUVLOK Rigid Coupling: Clamp, 5 in x 5 in, NBR Seal, 750 psi, Ductile Iron

The GRUVLOK Rigid Coupling is a grooved pipe coupling clamp, 5 in x 5 in, with an NBR seal, rated to 750 psi, and constructed from ductile iron for grooved x grooved connections. This rigid coupling provides a…

SKU 3G-OTH-460121

Brand
GRUVLOK
Item
Rigid Coupling: Clamp, 5 in x 5 in, NBR Seal, 750 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
390213662
Type
5 in x 5 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 coupling clamp, 5 in x 5 in, with an NBR seal, rated to 750 psi, and constructed from ductile iron for grooved x grooved connections. This rigid coupling provides a secure, leak-resistant joint in industrial piping systems, backed by GRUVLOK's engineering standards.

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 the GRUVLOK rigid coupling used for?

The GRUVLOK rigid coupling is used to join grooved-end pipe in industrial piping systems, creating a secure, leak-resistant joint. It is suitable for applications such as HVAC, fire protection, and process piping where a rigid connection is required.

What are the specifications of the GRUVLOK rigid coupling?

This GRUVLOK rigid coupling is a 5 in x 5 in clamp with an NBR seal, rated to 750 psi maximum operating pressure. It is made of ductile iron and connects grooved x grooved pipe ends. The manufacturer part number is 390213662.

Where to buy GRUVLOK rigid couplings worldwide?

3G Electric supplies GRUVLOK rigid couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the GRUVLOK rigid coupling model 390213662 for your piping needs.

How to install a GRUVLOK rigid coupling?

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

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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