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GRUVLOK Flex Bolted Clamp Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Flex Bolted Clamp Coupling

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling designed for 1 in x 1 in pipe sizes. Constructed from ductile iron with an EPDM seal, it supports a maximum operating pressure of 600 psi (MPN…

SKU 3G-OTH-468299

Brand
GRUVLOK
Item
Flex Bolted Clamp Coupling
Part Number
0390001683
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390001683
Type
1 in x 1 in, Ductile Iron, EPDM Seal, 600 psi
Fitting Pipe Size
1 in x 1 in
Maximum Operating Pressure
600 psi

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

Product Description

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling designed for 1 in x 1 in pipe sizes. Constructed from ductile iron with an EPDM seal, it supports a maximum operating pressure of 600 psi (MPN 0390001683).

Frequently Asked Questions

What is a GRUVLOK flex bolted clamp coupling used for?

A GRUVLOK flex bolted clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Its ductile iron body and EPDM seal provide a flexible, leak-tight connection rated for 600 psi, accommodating minor misalignment and thermal expansion.

What are the specifications of the GRUVLOK 0390001683 coupling?

The GRUVLOK 0390001683 is a 1 in x 1 in flex bolted clamp coupling made of ductile iron with an EPDM seal. It has a maximum operating pressure of 600 psi and is designed for grooved-end pipe connections in commercial and industrial applications.

Where to buy GRUVLOK couplings for worldwide delivery?

3G Electric supplies GRUVLOK couplings like the 0390001683 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this ductile iron, EPDM-sealed coupling rated for 600 psi.

How to install a GRUVLOK flex bolted clamp coupling?

To install a GRUVLOK flex bolted clamp coupling, ensure pipe ends are clean and grooved per manufacturer standards. Place the gasket over the pipe ends, position the coupling housing over the gasket, and tighten the bolts evenly to the recommended torque. Do not exceed 600 psi operating pressure.

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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