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GRUVLOK Clamp Coupling: Clamp, 6 in x 6 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 6 in x 6 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling is a 6 in x 6 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F. 3G Electric interprets this demand, sources the…

SKU 3G-OTH-468239

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 6 in x 6 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390000404
Type
6 in x 6 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F
Fitting Pipe Size
6 in x 6 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 6 in x 6 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F. 3G Electric interprets this demand, sources the genuine GRUVLOK part (MPN 0390000404), and supports your project with specialist depth in combustion, pumps and controls across 14 industrial departments.

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. It provides a flexible, leak-tight connection that accommodates thermal expansion and minor misalignment, rated for 300 psi at 150° F.

What are the specifications of the GRUVLOK 0390000404 coupling?

The GRUVLOK 0390000404 is a 6 in x 6 in grooved pipe coupling made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi at 150° F. 3G Electric sources this genuine GRUVLOK part for your project.

Where to buy a GRUVLOK 6 in clamp coupling worldwide?

3G Electric supplies the GRUVLOK 6 in clamp coupling (MPN 0390000404) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ductile iron coupling rated at 300 psi.

How to install a GRUVLOK grooved pipe coupling?

Install a GRUVLOK grooved coupling by aligning the gasket over both pipe ends, then placing the housing over the gasket and tightening the bolts evenly to the manufacturer's torque specification. Always verify pipe groove dimensions and lubricate the EPDM seal per GRUVLOK 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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GRUVLOK Clamp Coupling: Flex Bolted, 5 in x 5 in, Ductile Iron, NBR Seal, 1,000 psi (MPN 0390003762). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 1,000 psi; Fitting Pipe Size: 5 in x 5 in.
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GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 6 in x 6 in, Ductile Iron, EPDM Seal, 700 psi (MPN 390213216). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 700 psi; Fitting Pipe Size: 6 in x 6 in.
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