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GRUVLOK Clamp Coupling: Flex Hinged, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Flex Hinged, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi

The GRUVLOK Flex Hinged Clamp Coupling is a 1 in x 1 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi and an overall length of 4 in (MPN 0390199982).

SKU 3G-OTH-468272

Brand
GRUVLOK
Item
Clamp Coupling: Flex Hinged, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390199982
Type
1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi
Overall Lg
4 in
Fitting Pipe Size
1 in x 1 in
Maximum Operating Pressure
300 psi
View Full Spec Sheet

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

Product Description

The GRUVLOK Flex Hinged Clamp Coupling is a 1 in x 1 in grooved pipe coupling made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi and an overall length of 4 in (MPN 0390199982).

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 Flex Hinged Clamp Coupling used for?

This GRUVLOK coupling joins 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 0390199982 coupling?

The GRUVLOK Flex Hinged Clamp Coupling (MPN 0390199982) has a 1 in x 1 in fitting pipe size, ductile iron construction, EPDM seal, maximum operating pressure of 300 psi, and overall length of 4 in.

Where to buy GRUVLOK couplings worldwide?

3G Electric supplies GRUVLOK couplings worldwide. We handle full logistics and customs clearance to deliver this 1 in x 1 in ductile iron coupling with EPDM seal to your facility, regardless of location.

How to install a GRUVLOK hinged clamp coupling?

Align the coupling over the grooved pipe ends, close the hinged clamp, and tighten the bolts evenly to the manufacturer's torque specification. Ensure the EPDM gasket is properly seated and lubricated for a leak-free seal.

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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