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GRUVLOK Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, NBR Seal

The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390010247). 3G Electric sources this genuine…

SKU 3G-OTH-468358

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390010247
Type
3 in x 3 in, Ductile Iron, NBR Seal, 300 psi @ 150° F
Fitting Pipe Size
3 in x 3 in
Maximum Operating Pressure
300 psi @ 150° F
View Full Spec Sheet

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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390010247). 3G Electric sources this genuine industrial coupling as part of our broader capability to interpret demand and deliver across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

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 300 psi at 150 °F. 3G Electric supplies this genuine ductile-iron coupling as part of our industrial sourcing across 14 departments.

What are the specifications of the GRUVLOK 0390010247 coupling?

The GRUVLOK 0390010247 is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal. Its maximum operating pressure is 300 psi at 150 °F. 3G Electric sources this genuine GRUVLOK coupling for industrial applications worldwide.

Where to buy a GRUVLOK 3 in clamp coupling worldwide?

3G Electric supplies the genuine GRUVLOK 3 in x 3 in clamp coupling (MPN 0390010247) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ductile-iron coupling rated for 300 psi at 150 °F.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK grooved coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the NBR gasket, place it over both pipe ends, then position the ductile-iron housing over the gasket. Tighten bolts evenly to the recommended torque. 3G Electric supplies this coupling for industrial piping 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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