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GRUVLOK 8 in x 8 in Flex Bolted Clamp Coupling, Ductile Iron, NBR Seal, 500 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK 8 in x 8 in Flex Bolted Clamp Coupling, Ductile Iron, NBR Seal, 500 psi

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling designed for 8 in x 8 in ductile iron pipe, featuring an NBR seal and a maximum operating pressure of 500 psi. This flex bolted coupling provides a…

SKU 3G-OTH-468253

Brand
GRUVLOK
Item
8 in x 8 in Flex Bolted Clamp Coupling, Ductile Iron, NBR Seal, 500 psi
Part Number
0390000966
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390000966
Type
8 in x 8 in, Ductile Iron, NBR Seal, 500 psi
Fitting Pipe Size
8 in x 8 in
Maximum Operating Pressure
500 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 8 in x 8 in ductile iron pipe, featuring an NBR seal and a maximum operating pressure of 500 psi. This flex bolted coupling provides a reliable connection for industrial piping systems.

Frequently Asked Questions

What is a GRUVLOK flex bolted clamp coupling used for?

A GRUVLOK flex bolted clamp coupling connects 8 in ductile iron pipe in industrial piping systems. It provides a reliable, flexible joint rated for 500 psi, commonly used in water, oil, and gas applications where grooved-end pipe is specified.

What are the specifications of the GRUVLOK 0390000966 coupling?

The GRUVLOK 0390000966 is an 8 in x 8 in flex bolted clamp coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 500 psi and is designed for grooved pipe connections in industrial systems.

Where to buy GRUVLOK couplings for worldwide delivery?

3G Electric supplies GRUVLOK couplings like the 0390000966 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 8 in flex bolted coupling.

How to install a GRUVLOK flex bolted coupling?

To install a GRUVLOK flex bolted coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over the pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque for a leak-free 500 psi joint.

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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