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GRUVLOK Clamp Coupling: Bolted, 4 in x 4 in, Ductile Iron, NBR Seal, 450 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Bolted, 4 in x 4 in, Ductile Iron, NBR Seal, 450 psi

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling in a 4 in x 4 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 450 psi. It has an overall length of 9…

SKU 3G-OTH-468220

Brand
GRUVLOK
Item
Clamp Coupling: Bolted, 4 in x 4 in, Ductile Iron, NBR Seal, 450 psi
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390007607
Type
4 in x 4 in, Ductile Iron, NBR Seal, 450 psi
Overall Lg
9 3/8 in
Fitting Pipe Size
4 in x 4 in
Maximum Operating Pressure
450 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 in a 4 in x 4 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 450 psi. It has an overall length of 9 3/8 in (MPN 0390007607).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a GRUVLOK clamp coupling used for?

A GRUVLOK clamp coupling joins grooved-end pipes in fire protection, HVAC, and industrial piping systems. It provides a flexible, leak-tight connection rated for 450 psi, using a ductile iron housing and NBR seal to handle thermal expansion and vibration.

What are the specifications of the GRUVLOK 0390007607 coupling?

The GRUVLOK 0390007607 is a bolted clamp coupling for 4 in x 4 in grooved pipe. It is made of ductile iron with an NBR seal, rated for 450 psi maximum operating pressure, and has an overall length of 9 3/8 in.

Where to buy GRUVLOK clamp couplings worldwide?

3G Electric supplies GRUVLOK clamp couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 0390007607 or other GRUVLOK grooved couplings.

How to install a GRUVLOK bolted coupling?

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

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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