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GRUVLOK Clamp Coupling: Flex Bolted, 5 in x 5 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Flex Bolted, 5 in x 5 in, Ductile Iron, NBR Seal

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling in a 5 in x 5 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 1,000 psi (MPN 0390003762). 3G Electric…

SKU 3G-OTH-468297

Brand
GRUVLOK
Item
Clamp Coupling: Flex Bolted, 5 in x 5 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390003762
Type
5 in x 5 in, Ductile Iron, NBR Seal, 1,000 psi
Fitting Pipe Size
5 in x 5 in
Maximum Operating Pressure
1,000 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 in a 5 in x 5 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 1,000 psi (MPN 0390003762). 3G Electric interprets this demand and delivers the genuine GRUVLOK coupling, backed by specialist sourcing across 14 industrial departments — including combustion, pumps, and controls — to ensure the right solution for your piping system.

Frequently Asked Questions

What is the GRUVLOK Flex Bolted Clamp Coupling used for?

The GRUVLOK Flex Bolted Clamp Coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It accommodates limited angular deflection and axial movement, simplifying installation and reducing stress on joints. 3G Electric supplies this genuine coupling for demanding applications.

What are the specifications of the GRUVLOK 0390003762 coupling?

This GRUVLOK coupling is a 5 in x 5 in ductile iron flex bolted clamp with an NBR seal, rated for a maximum operating pressure of 1,000 psi. The manufacturer part number is 0390003762. 3G Electric sources this genuine component for grooved piping systems.

Where to buy the GRUVLOK 5 in clamp coupling worldwide?

3G Electric supplies the genuine GRUVLOK 5 in flex bolted clamp coupling (MPN 0390003762) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ductile iron, NBR-seal coupling.

How to install a GRUVLOK flex bolted coupling?

Installation requires clean, grooved pipe ends, proper gasket lubrication, and even bolt tightening to the manufacturer's torque specification. The flex coupling allows limited pipe movement. 3G Electric provides sourcing support for this GRUVLOK coupling and can advise on generic best practices for grooved systems.

Used in

Common applications for GRUVLOK
Fire-protection systems — GRUVLOK ductile iron butterfly valves (e.g., SKU 3DVX7) for water-based sprinkler and standpipe networks.
Chemical processing — GRUVLOK carbon steel butterfly valve with 316 stainless steel disc (SKU 60WR76) for handling corrosive media.
General water distribution — GRUVLOK ductile iron butterfly valve with EPDM seat (SKU 60WR98) for municipal or industrial water lines.
HVAC piping — GRUVLOK grooved-end butterfly valves for chilled water or hot water systems requiring quick installation.
Industrial process control — GRUVLOK lever-operated butterfly valve (SKU 60WR82) for throttling or isolation in chemical media applications.

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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