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GRUVLOK Clamp Coupling: 3 in x 3 in, EPDM Seal, 300 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 3 in x 3 in, EPDM Seal, 300 psi, Ductile Iron

The GRUVLOK Clamp Coupling (3 in x 3 in, MPN 0390211571) is a grooved pipe coupling with an EPDM seal, ductile iron construction, and grooved x grooved x grooved connections, rated for a maximum operating pressure of…

SKU 3G-OTH-460067

Brand
GRUVLOK
Item
Clamp Coupling: 3 in x 3 in, EPDM Seal, 300 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390211571
Type
EPDM Seal, 300 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
300 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling (3 in x 3 in, MPN 0390211571) is a grooved pipe coupling with an EPDM seal, ductile iron construction, and grooved x grooved x grooved connections, rated for a maximum operating pressure of 300 psi. 3G Electric interprets your demand for this OEM part, sources it across our supply network, and delivers it with specialist support grounded in our expertise in 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 clamp coupling used for?

The GRUVLOK 3 in clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Its EPDM seal and 300 psi rating suit water and mild chemical service. 3G Electric sources this OEM part and delivers it with specialist support grounded in our pumps and controls expertise.

What are the specifications of the GRUVLOK 0390211571 coupling?

This GRUVLOK coupling is 3 in x 3 in with grooved x grooved x grooved connections, ductile iron construction, an EPDM seal, and a maximum operating pressure of 300 psi. The manufacturer part number is 0390211571. 3G Electric supplies this OEM part and handles logistics and customs for worldwide delivery.

Where to buy GRUVLOK 3 in clamp coupling worldwide?

3G Electric supplies the GRUVLOK 3 in clamp coupling (MPN 0390211571) to customers worldwide. We interpret your demand, source the part across our supply network, and manage full logistics and customs clearance. Contact us for availability and lead time on this grooved pipe coupling.

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 EPDM gasket, place it over the pipe ends, and position the ductile iron housing over the gasket. Tighten bolts evenly to the recommended torque. 3G Electric provides sourcing support for this OEM 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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