We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

GRUVLOK Flex Hinged Grooved Pipe Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Flex Hinged Grooved Pipe Coupling

The GRUVLOK Clamp Coupling is a flex hinged grooved pipe coupling in a 5 in x 5 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 300 psi. This OEM component is…

SKU 3G-OTH-468228

Brand
GRUVLOK
Item
Flex Hinged Grooved Pipe Coupling
Category
Grooved Pipe Couplings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390200582
Type
5 in x 5 in, Ductile Iron, NBR Seal, 300 psi
Fitting Pipe Size
5 in x 5 in
Maximum Operating Pressure
300 psi

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GRUVLOK Clamp Coupling is a flex hinged grooved pipe coupling in a 5 in x 5 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 300 psi. This OEM component is designed for joining grooved-end piping systems.

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?

A GRUVLOK flex hinged clamp coupling joins grooved-end piping in industrial fire protection, HVAC, and process systems. Its hinged design allows quick installation and maintenance without full disassembly, reducing downtime in tight spaces.

What are the specifications of the GRUVLOK 0390200582 coupling?

This GRUVLOK coupling is a 5 in x 5 in flex hinged clamp coupling made of ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi and is designed for grooved-end pipe systems.

Where to buy GRUVLOK 0390200582 worldwide?

3G Electric supplies the GRUVLOK 0390200582 flex hinged clamp coupling worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine OEM components for grooved piping systems.

How to install a GRUVLOK flex hinged coupling?

To install a GRUVLOK flex hinged coupling, align the grooved pipe ends, open the hinged clamp, position it over the joint, and tighten the bolts evenly to the manufacturer's torque specification. Always verify gasket placement and pipe alignment before pressurizing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GRUVLOK

View all GRUVLOK parts
This grooved pipe coupling is used to join 4-inch pipes in mechanical piping systems. Constructed of ductile iron with an NBR seal, it is rated for a maximum operating pressure of 300 psi at 150° F. Suitable for applications such as fire protection, HVAC, and process piping
GRUVLOK
This grooved pipe coupling is used to join 4-inch pipes in mechanical piping systems. Constructed of ductile iron with an NBR seal, it is rated for a maximum operating pressure of 300 psi at 150° F. Suitable for applications such as fire protection, HVAC, and process piping
This grooved pipe coupling joins grooved-end piping in mechanical systems. It features a ductile iron body with an EPDM seal and a Grooved x Grooved x Grooved connection. Rated for a maximum operating pressure of 300 psi
GRUVLOK
This grooved pipe coupling joins grooved-end piping in mechanical systems. It features a ductile iron body with an EPDM seal and a Grooved x Grooved x Grooved connection. Rated for a maximum operating pressure of 300 psi
This grooved pipe coupling joins grooved-end pipes in piping systems. It features a ductile iron housing and EPDM seal, rated for 300 psi at 150° F. The 2 in x 1-1/2 in size accommodates reducing connections in fire protection, HVAC, and industrial applications
GRUVLOK
This grooved pipe coupling joins grooved-end pipes in piping systems. It features a ductile iron housing and EPDM seal, rated for 300 psi at 150° F. The 2 in x 1-1/2 in size accommodates reducing connections in fire protection, HVAC, and industrial applications
This ductile iron grooved pipe coupling features an NBR seal and is rated for a maximum operating pressure of 750 psi. It connects grooved-end pipes with a Grooved x Grooved x Threaded configuration. Commonly used in fire protection, HVAC, and industrial piping systems for water, oil, and gas applications
GRUVLOK
This ductile iron grooved pipe coupling features an NBR seal and is rated for a maximum operating pressure of 750 psi. It connects grooved-end pipes with a Grooved x Grooved x Threaded configuration. Commonly used in fire protection, HVAC, and industrial piping systems for water, oil, and gas applications
This grooved pipe coupling connects grooved-end pipes in fire protection, HVAC, and process piping systems. It features a bolted ductile iron body with an EPDM seal, rated for a maximum operating pressure of 500 psi. Overall length is 8 7/8 in
GRUVLOK
This grooved pipe coupling connects grooved-end pipes in fire protection, HVAC, and process piping systems. It features a bolted ductile iron body with an EPDM seal, rated for a maximum operating pressure of 500 psi. Overall length is 8 7/8 in
GRUVLOK
GRUVLOK
This rigid grooved pipe coupling is used to join grooved-end pipe in industrial piping systems. It features a ductile iron body with an NBR seal, rated for a maximum operating pressure of 750 psi. The coupling provides a leak-tight mechanical connection for applications such as HVAC, fire protection, and process piping
This grooved pipe coupling connects grooved-end pipes in industrial piping systems. The hinged design allows quick installation and maintenance without full disassembly. Constructed of ductile iron with an NBR seal, rated for maximum operating pressure of 300 psi. Overall length is 5-7/8 in
GRUVLOK
This grooved pipe coupling connects grooved-end pipes in industrial piping systems. The hinged design allows quick installation and maintenance without full disassembly. Constructed of ductile iron with an NBR seal, rated for maximum operating pressure of 300 psi. Overall length is 5-7/8 in
This grooved pipe coupling joins 5-inch and 4-inch grooved-end pipes in fire protection, HVAC, and industrial piping systems. Constructed of ductile iron with an EPDM seal, it provides a flexible, leak-tight connection rated to 500 psi maximum operating pressure. Overall length is 10 5/8 in
GRUVLOK
This grooved pipe coupling joins 5-inch and 4-inch grooved-end pipes in fire protection, HVAC, and industrial piping systems. Constructed of ductile iron with an EPDM seal, it provides a flexible, leak-tight connection rated to 500 psi maximum operating pressure. Overall length is 10 5/8 in