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GRUVLOK Clamp Coupling: Bolted, 2 in x 1 1/2 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Bolted, 2 in x 1 1/2 in, Ductile Iron, NBR Seal

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling with a 2 in x 1-1/2 in fitting pipe size, constructed from ductile iron with an NBR seal, and rated for a maximum operating pressure of 500 psi (MPN…

SKU 3G-OTH-468170

Brand
GRUVLOK
Item
Clamp Coupling: Bolted, 2 in x 1 1/2 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390008688
Type
2 in x 1 1/2 in, Ductile Iron, NBR Seal, 500 psi
Fitting Pipe Size
2 in x 1-1/2 in
Maximum Operating Pressure
500 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling with a 2 in x 1-1/2 in fitting pipe size, constructed from ductile iron with an NBR seal, and rated for a maximum operating pressure of 500 psi (MPN 0390008688).

Frequently Asked Questions

What is a GRUVLOK clamp coupling used for?

A GRUVLOK bolted clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a flexible, leak-tight connection rated up to 500 psi, using a ductile-iron housing and NBR seal for reliable performance in water and light oil services.

What are the specifications of the GRUVLOK 0390008688 coupling?

This GRUVLOK coupling has a 2 in x 1-1/2 in fitting pipe size, ductile-iron construction, an NBR seal, and a maximum operating pressure of 500 psi. The bolted design suits grooved pipe systems. 3G Electric supplies this genuine GRUVLOK part (MPN 0390008688) for industrial applications.

Where to buy GRUVLOK 0390008688 worldwide?

3G Electric supplies the GRUVLOK 0390008688 bolted clamp coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this ductile-iron, 500-psi rated coupling for grooved pipe systems.

How to install a GRUVLOK bolted clamp coupling?

To install a GRUVLOK bolted coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over the pipe ends, then position the housing halves over the gasket. Insert bolts and tighten evenly to the recommended torque. Always follow GRUVLOK's published installation instructions.

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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