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GRUVLOK Clamp Coupling: Bolted, 6 in x 4 in, Ductile Iron, NBR Seal, 500 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Bolted, 6 in x 4 in, Ductile Iron, NBR Seal, 500 psi

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling in a 6 in x 4 in reducing configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 500 psi and has an…

SKU 3G-OTH-468235

Brand
GRUVLOK
Item
Clamp Coupling: Bolted, 6 in x 4 in, Ductile Iron, NBR Seal, 500 psi
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390008985
Type
6 in x 4 in, Ductile Iron, NBR Seal, 500 psi
Overall Lg
11 5/8 in
Fitting Pipe Size
6 in x 4 in
Maximum Operating Pressure
500 psi
View Full Spec Sheet

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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 6 in x 4 in reducing configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 500 psi and has an overall length of 11 5/8 in (MPN 0390008985).

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 6 in x 4 in clamp coupling used for?

This bolted grooved pipe coupling connects 6-inch to 4-inch pipes in fire protection, HVAC, and industrial piping systems. Its ductile iron body and NBR seal handle pressures up to 500 psi, making it suitable for water, oil, and certain chemical services.

What are the specifications of the GRUVLOK 0390008985 coupling?

The GRUVLOK 0390008985 is a 6 in x 4 in reducing bolted clamp coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 500 psi and an overall length of 11 5/8 in. It is designed for grooved-end pipe connections.

Where to buy GRUVLOK 6 in x 4 in clamp coupling worldwide?

3G Electric supplies the GRUVLOK 6 in x 4 in clamp coupling (MPN 0390008985) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ductile iron grooved coupling.

How to install a GRUVLOK bolted clamp coupling?

Ensure pipe ends are clean, grooved, and lubricated. Place the gasket over the pipe ends, then position the coupling housing over the gasket. Insert bolts and tighten evenly to the torque specified by GRUVLOK. Do not exceed 500 psi operating pressure.

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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