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GRUVLOK Clamp Coupling: Flex Hinged, 5 in x 5 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Flex Hinged, 5 in x 5 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling: Flex Hinged is a 5 in x 5 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi (MPN 0390200129). 3G Electric interprets this…

SKU 3G-OTH-468374

Brand
GRUVLOK
Item
Clamp Coupling: Flex Hinged, 5 in x 5 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390200129
Type
5 in x 5 in, Ductile Iron, EPDM Seal, 300 psi
Fitting Pipe Size
5 in x 5 in
Maximum Operating Pressure
300 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling: Flex Hinged is a 5 in x 5 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi (MPN 0390200129). 3G Electric interprets this demand, sources the genuine GRUVLOK part, and delivers it with specialist support across 14 industrial departments — including deep expertise in 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 the GRUVLOK Flex Hinged Clamp Coupling used for?

The GRUVLOK Flex Hinged Clamp Coupling is used to join grooved-end pipes in fire protection, HVAC, and industrial piping systems. Its hinged design allows quick installation and maintenance without full disassembly, saving time in tight spaces.

What are the specifications of the GRUVLOK 0390200129 coupling?

This GRUVLOK coupling has a 5 in x 5 in fitting pipe size, ductile iron construction, EPDM seal, and a maximum operating pressure of 300 psi. It is a flex hinged clamp coupling, MPN 0390200129, designed for grooved pipe systems.

Where to buy GRUVLOK 0390200129 worldwide?

3G Electric supplies the genuine GRUVLOK 0390200129 coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this part with specialist support across 14 departments.

How to install a GRUVLOK flex hinged coupling?

To install, ensure pipe ends are clean and grooved per GRUVLOK standards. Open the hinged clamp, place it over the joint, close and tighten the bolts evenly to the torque specified by the manufacturer. Always follow the installation guide for pressure ratings.

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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