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GRUVLOK Clamp Coupling: 4 in x 3 in, EPDM Seal, 500 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 4 in x 3 in, EPDM Seal, 500 psi, Ductile Iron

The GRUVLOK Clamp Coupling (MPN 0390111748) is a 4 in x 3 in grooved pipe coupling with an EPDM seal and ductile iron construction, rated for a maximum operating pressure of 500 psi. It features a Grooved x Grooved x…

SKU 3G-OTH-460092

Brand
GRUVLOK
Item
Clamp Coupling: 4 in x 3 in, EPDM Seal, 500 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390111748
Type
EPDM Seal, 500 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
500 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling (MPN 0390111748) is a 4 in x 3 in grooved pipe coupling with an EPDM seal and ductile iron construction, rated for a maximum operating pressure of 500 psi. It features a Grooved x Grooved x Grooved connection type. 3G Electric interprets demand and delivers this genuine industrial coupling across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the GRUVLOK 4 in x 3 in clamp coupling used for?

This GRUVLOK coupling joins grooved-end pipes in fire protection, HVAC, and industrial piping systems. Its ductile iron body and EPDM seal handle water and dilute chemicals up to 500 psi. 3G Electric supplies this genuine coupling worldwide, backed by specialist expertise in pumps and controls.

What are the specifications of the GRUVLOK 0390111748 coupling?

The GRUVLOK 0390111748 is a 4 in x 3 in grooved clamp coupling with a ductile iron body, EPDM seal, and Grooved x Grooved x Grooved connection. Maximum operating pressure is 500 psi. 3G Electric sources this genuine part for global delivery across 14 industrial departments.

Where to buy a GRUVLOK 4 in x 3 in coupling worldwide?

3G Electric supplies the genuine GRUVLOK 4 in x 3 in clamp coupling (MPN 0390111748) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ductile iron, 500 psi rated coupling.

How to install a GRUVLOK grooved pipe coupling?

Ensure pipe ends are clean, grooved, and lubricated. Position the GRUVLOK coupling over both pipe ends, align the housing keys with the grooves, and tighten bolts evenly to the manufacturer’s torque spec. 3G Electric provides genuine GRUVLOK parts and application support for industrial piping systems.

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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