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GRUVLOK Grooved Pipe Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Grooved Pipe Coupling

The GRUVLOK Clamp Coupling (MPN 0390111201) is a grooved pipe coupling with a 4 in x 3 in configuration, featuring a ductile iron body and an NBR seal. It is designed for grooved x grooved x grooved connections and…

SKU 3G-OTH-460095

Brand
GRUVLOK
Item
Grooved Pipe Coupling
Part Number
0390111201
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390111201
Type
NBR Seal, 500 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
500 psi

Technical Documents

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

Product Description

The GRUVLOK Clamp Coupling (MPN 0390111201) is a grooved pipe coupling with a 4 in x 3 in configuration, featuring a ductile iron body and an NBR seal. It is designed for grooved x grooved x grooved connections and rated for a maximum operating pressure of 500 psi.

Frequently Asked Questions

What is the GRUVLOK Clamp Coupling used for?

The GRUVLOK Clamp Coupling connects grooved-end pipes in industrial fire protection, HVAC, and process piping systems. Its ductile iron body and NBR seal handle pressures up to 500 psi, making it suitable for water, oil, and chemical services where reliable, leak-free joints are required.

What are the specifications of the GRUVLOK Clamp Coupling 0390111201?

This GRUVLOK coupling has a 4 in x 3 in configuration with grooved x grooved x grooved connections. It features a ductile iron body, NBR seal, and a maximum operating pressure of 500 psi. The manufacturer part number is 0390111201.

Where to buy GRUVLOK Clamp Coupling in worldwide?

3G Electric supplies the GRUVLOK Clamp Coupling worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this grooved pipe coupling.

How to install a GRUVLOK grooved pipe coupling?

Installation requires clean, deburred pipe ends with grooves cut to GRUVLOK specifications. Lubricate the NBR gasket, place it over the pipe ends, then position the ductile iron housing halves and tighten bolts evenly to the recommended torque. Always follow the manufacturer's instructions for pressure ratings.

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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