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GRUVLOK Grooved Pipe Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Grooved Pipe Coupling

The GRUVLOK Clamp Coupling is a 1 1/2 in x 1 1/2 in grooved pipe coupling with a bolted ductile iron design and EPDM seal, rated for a maximum operating pressure of 300 psi. Measuring 4 7/8 in in length (MPN…

SKU 3G-OTH-460055

Brand
GRUVLOK
Item
Grooved Pipe Coupling
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390211498
Type
EPDM Seal, 300 psi, Ductile Iron, Bolted
Lg
4 7/8 in
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 1 1/2 in x 1 1/2 in grooved pipe coupling with a bolted ductile iron design and EPDM seal, rated for a maximum operating pressure of 300 psi. Measuring 4 7/8 in in length (MPN 0390211498), it is a genuine GRUVLOK component for grooved piping systems.

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. This 1 1/2 in x 1 1/2 in bolted ductile iron model with EPDM seal handles up to 300 psi, providing a reliable, leak-resistant connection for water and other compatible media.

What are the specifications of the GRUVLOK 0390211498 clamp coupling?

The GRUVLOK 0390211498 is a 1 1/2 in x 1 1/2 in grooved pipe coupling with a bolted ductile iron body, EPDM seal, and maximum operating pressure of 300 psi. It measures 4 7/8 in in length and is designed for use with standard grooved piping systems.

Where to buy GRUVLOK clamp couplings worldwide?

3G Electric supplies genuine GRUVLOK clamp couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 1 1/2 in x 1 1/2 in EPDM seal model (MPN 0390211498).

How to install a GRUVLOK clamp coupling?

To install a GRUVLOK clamp coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over the pipe ends, then position the coupling housing over the gasket. Insert bolts and tighten 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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