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GRUVLOK Clamp Coupling: 3 in x 2 in, EPDM Seal, 500 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 3 in x 2 in, EPDM Seal, 500 psi, Ductile Iron

The GRUVLOK Clamp Coupling (MPN 0390111649) is a grooved pipe coupling with a 3 in x 2 in configuration, featuring an EPDM seal, ductile iron construction, and grooved x grooved x grooved connections. It is rated for…

SKU 3G-OTH-460094

Brand
GRUVLOK
Item
Clamp Coupling: 3 in x 2 in, EPDM Seal, 500 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390111649
Type
EPDM Seal, 500 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
500 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling (MPN 0390111649) is a grooved pipe coupling with a 3 in x 2 in configuration, featuring an EPDM seal, ductile iron construction, and grooved x grooved x grooved connections. It is rated for a maximum operating pressure of 500 psi.

Frequently Asked Questions

What is the GRUVLOK 3 in x 2 in clamp coupling used for?

The GRUVLOK clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Its 3 in x 2 in reducing configuration connects different pipe sizes, while the EPDM seal handles water and mild chemicals up to 500 psi.

What are the specifications of the GRUVLOK 0390111649 coupling?

This GRUVLOK coupling has a 3 in x 2 in reducing configuration, ductile iron construction, EPDM seal, and grooved x grooved x grooved connections. Maximum operating pressure is 500 psi. The manufacturer part number is 0390111649.

Where to buy GRUVLOK grooved pipe couplings worldwide?

3G Electric supplies GRUVLOK grooved pipe couplings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 0390111649 or other GRUVLOK models.

How to install a GRUVLOK reducing clamp coupling?

Ensure pipe ends are clean, grooved, and lubricated. Slide the coupling over the larger pipe, then align the smaller pipe. Tighten bolts evenly to the torque specified by GRUVLOK. Always follow the manufacturer's installation instructions for pressure ratings.

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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