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GRUVLOK 3 in x 3 in Grooved Pipe Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK 3 in x 3 in Grooved Pipe Coupling

The GRUVLOK 3 in x 3 in Grooved Pipe Coupling (MPN 0390113404) is a ductile iron coupling with an EPDM seal and grooved x grooved x grooved connections, rated for a maximum operating pressure of 1,000 psi. 3G…

SKU 3G-OTH-460066

Brand
GRUVLOK
Item
3 in x 3 in Grooved Pipe Coupling
Part Number
0390113404
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390113404
Type
EPDM Seal, 1,000 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
1,000 psi

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

Product Description

The GRUVLOK 3 in x 3 in Grooved Pipe Coupling (MPN 0390113404) is a ductile iron coupling with an EPDM seal and grooved x grooved x grooved connections, rated for a maximum operating pressure of 1,000 psi. 3G Electric interprets demand for this OEM part and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the GRUVLOK 3 in x 3 in grooved pipe coupling used for?

This GRUVLOK coupling joins three 3-inch grooved-end pipes in fire protection, HVAC, and industrial piping systems. Its ductile iron body and EPDM seal handle pressures up to 1,000 psi, making it suitable for water and certain chemical services.

What are the specifications of the GRUVLOK 0390113404 coupling?

The GRUVLOK 0390113404 is a 3 in x 3 in grooved pipe coupling with a ductile iron body, EPDM seal, and grooved x grooved x grooved connections. Its maximum operating pressure is 1,000 psi. 3G Electric supplies this OEM part globally.

Where to buy GRUVLOK couplings in worldwide?

3G Electric supplies the GRUVLOK 3 in x 3 in grooved pipe coupling to customers worldwide. We handle full logistics and customs clearance, delivering this OEM part as part of our broad industrial supply across 14 departments, including specialist expertise in pumps and controls.

How to install a GRUVLOK grooved pipe coupling?

Installation requires clean, lubricated gaskets and proper alignment of grooved pipe ends. Tighten bolts evenly to the manufacturer's torque specification. 3G Electric can provide sourcing support for this GRUVLOK coupling and related components for your piping system.

Used in

Common applications for GRUVLOK
Fire protection systems — GRUVLOK grooved couplings and fittings for joining sprinkler pipe, such as the 6-inch coupling (SKU 46KK70) rated for 300 psi.
HVAC piping — GRUVLOK flexible couplings (e.g., SKU 408JM0) to accommodate thermal movement in chilled water and heating systems.
Process piping — GRUVLOK concentric reducer elbow (SKU 408GX7) for changing pipe direction and size in chemical and industrial processes.
Industrial piping — GRUVLOK high-pressure couplings (e.g., SKU 408HF6) rated to 1,000 psi for demanding applications.
Mechanical piping systems — GRUVLOK rigid couplings (e.g., SKU 60XP12) for joining large-diameter pipe in water distribution.
Plumbing systems — GRUVLOK NSF 61 approved couplings for potable water applications, ensuring compliance with health standards.
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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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