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GRUVLOK Flex Hinged Grooved Pipe Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Flex Hinged Grooved Pipe Coupling

The GRUVLOK Clamp Coupling is a flex hinged grooved pipe coupling in a 6 in x 6 in size, constructed from ductile iron with an EPDM seal and rated for a maximum operating pressure of 300 psi. 3G Electric interprets…

SKU 3G-OTH-468382

Brand
GRUVLOK
Item
Flex Hinged Grooved Pipe Coupling
Part Number
0390200145
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390200145
Type
6 in x 6 in, Ductile Iron, EPDM Seal, 300 psi
Fitting Pipe Size
6 in x 6 in
Maximum Operating Pressure
300 psi

Technical Documents

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

Product Description

The GRUVLOK Clamp Coupling is a flex hinged grooved pipe coupling in a 6 in x 6 in size, constructed from ductile iron with an EPDM seal and rated for a maximum operating pressure of 300 psi. 3G Electric interprets this demand and delivers the genuine GRUVLOK part (MPN 0390200145) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the GRUVLOK 0390200145 clamp coupling used for?

The GRUVLOK 0390200145 flex hinged clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It accommodates misalignment and thermal expansion while maintaining a leak-tight seal at up to 300 psi. 3G Electric supplies this genuine ductile iron coupling with EPDM seal worldwide.

What are the specifications of the GRUVLOK 6 in x 6 in flex hinged coupling?

This GRUVLOK coupling has a 6 in x 6 in fitting pipe size, ductile iron construction, EPDM seal, and a maximum operating pressure of 300 psi. The manufacturer part number is 0390200145. 3G Electric sources this genuine grooved pipe coupling for global delivery across 14 industrial departments.

Where to buy the GRUVLOK 0390200145 coupling worldwide?

3G Electric supplies the genuine GRUVLOK 0390200145 flex hinged clamp coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and deliver the correct ductile iron coupling with EPDM seal for your piping system.

How to install a GRUVLOK flex hinged clamp coupling?

Install the GRUVLOK flex hinged coupling by aligning the grooved pipe ends, opening the hinged clamp, and positioning it over the joint. Tighten the bolts evenly to the manufacturer’s torque specification. Ensure the EPDM gasket is properly seated. 3G Electric provides genuine GRUVLOK parts and application support.

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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