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GRUVLOK Clamp Coupling: Clamp, 12 in x 12 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 12 in x 12 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling is a grooved pipe coupling, type 12 in x 12 in, constructed of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi @ 150° F (MPN 0390003184).

SKU 3G-OTH-468263

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 12 in x 12 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390003184
Type
12 in x 12 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F
Fitting Pipe Size
12 in x 12 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 12 in x 12 in, constructed of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi @ 150° F (MPN 0390003184).

Frequently Asked Questions

What is the GRUVLOK Clamp Coupling used for?

The GRUVLOK Clamp Coupling is used to join grooved-end pipes in industrial fire protection, HVAC, and process piping systems. It provides a rigid or flexible connection rated for 300 psi at 150 °F, using a ductile iron housing and EPDM seal for reliable sealing.

What are the specifications of the GRUVLOK Clamp Coupling?

This GRUVLOK coupling is a 12 in x 12 in grooved pipe coupling made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi at 150 °F. The manufacturer part number is 0390003184.

Where to buy the GRUVLOK Clamp Coupling worldwide?

3G Electric supplies the GRUVLOK Clamp Coupling worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 12 in ductile iron coupling.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the EPDM gasket, place it over both pipe ends, then position the ductile iron housing halves over the gasket. Tighten bolts evenly to the recommended torque.

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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