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GRUVLOK Clamp Coupling: Clamp, 2 1/2 in x 2 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 2 1/2 in x 2 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling is a grooved pipe coupling, type 2 1/2 in x 2 in, made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi @ 150° F (MPN 0390009306).

SKU 3G-OTH-468188

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 2 1/2 in x 2 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390009306
Type
2 1/2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F
Fitting Pipe Size
2-1/2 in x 2 in
Maximum Operating Pressure
300 psi @ 150° F
View Full Spec Sheet

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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling is a grooved pipe coupling, type 2 1/2 in x 2 in, made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi @ 150° F (MPN 0390009306).

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. It provides a reliable, leak-tight connection that accommodates thermal expansion and minor misalignment, simplifying installation and maintenance compared to threaded or welded joints.

What are the specifications of the GRUVLOK 0390009306 clamp coupling?

The GRUVLOK 0390009306 is a 2-1/2 in x 2 in ductile iron clamp coupling with an EPDM seal. It has a maximum operating pressure of 300 psi @ 150° F. The fitting pipe size is 2-1/2 in x 2 in, and it is designed for grooved pipe systems.

Where to buy GRUVLOK clamp couplings worldwide?

3G Electric supplies GRUVLOK clamp couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 0390009306 or other GRUVLOK grooved pipe couplings.

How to install a GRUVLOK clamp coupling?

To install a GRUVLOK clamp coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Place the gasket over the pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque to achieve a secure, leak-free 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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GRUVLOK Clamp Coupling: Clamp, 2 in x 2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390010007). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2 in x 2 in.
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