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GRUVLOK Couplings: 3 in x 3 in, NBR Seal, 750 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Couplings: 3 in x 3 in, NBR Seal, 750 psi, Ductile Iron

The GRUVLOK 3 in x 3 in Grooved Pipe Coupling (MPN 0390113249) is a ductile-iron coupling with an NBR seal, rated for a maximum operating pressure of 750 psi and configured as grooved x grooved x threaded. 3G…

SKU 3G-OTH-460098

Brand
GRUVLOK
Item
Couplings: 3 in x 3 in, NBR Seal, 750 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390113249
Type
NBR Seal, 750 psi, Ductile Iron, Grooved x Grooved x Threaded
Maximum Operating Pressure
750 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK 3 in x 3 in Grooved Pipe Coupling (MPN 0390113249) is a ductile-iron coupling with an NBR seal, rated for a maximum operating pressure of 750 psi and configured as grooved x grooved x threaded. 3G Electric interprets your demand for this OEM part, sources it across 14 industrial departments, and supports you with specialist depth in combustion, pumps, and controls.

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 the GRUVLOK 3 in x 3 in grooved pipe coupling used for?

This GRUVLOK coupling connects grooved-end pipes in fire protection, HVAC, and industrial piping systems. Its NBR seal and 750 psi rating suit water, oil, and non-corrosive fluid applications. 3G Electric sources this OEM part across 14 industrial departments and supports you with specialist depth in combustion, pumps, and controls.

What are the specifications of the GRUVLOK 0390113249 coupling?

The GRUVLOK 0390113249 is a 3 in x 3 in ductile-iron coupling with an NBR seal, rated for a maximum operating pressure of 750 psi. It features a grooved x grooved x threaded configuration. 3G Electric supplies this OEM part and handles logistics and customs for worldwide delivery.

Where to buy GRUVLOK couplings in worldwide?

3G Electric supplies the GRUVLOK 3 in x 3 in coupling (MPN 0390113249) to customers worldwide. We interpret your demand, source the part across 14 industrial departments, and manage full logistics and customs clearance. Contact us for availability and lead time on this OEM coupling.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK grooved coupling, ensure pipe ends are clean and properly grooved per manufacturer specs. Lubricate the NBR gasket, place it over the pipe ends, and position the coupling housing. Tighten bolts evenly to the recommended torque. 3G Electric can provide sourcing support for this GRUVLOK part.

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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