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GRUVLOK 1 in x 1 in Flex Bolted Clamp Coupling - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK 1 in x 1 in Flex Bolted Clamp Coupling

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling in a 1 in x 1 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 1,000 psi (MPN 0390003580). 3G Electric…

SKU 3G-OTH-468298

Brand
GRUVLOK
Item
1 in x 1 in Flex Bolted Clamp Coupling
Part Number
0390003580
Category
Grooved Pipe Couplings
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390003580
Type
1 in x 1 in, Ductile Iron, NBR Seal, 1,000 psi
Fitting Pipe Size
1 in x 1 in
Maximum Operating Pressure
1,000 psi

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

Product Description

The GRUVLOK Clamp Coupling: Flex Bolted is a grooved pipe coupling in a 1 in x 1 in ductile iron configuration with an NBR seal, rated for a maximum operating pressure of 1,000 psi (MPN 0390003580). 3G Electric interprets this demand and delivers the genuine GRUVLOK coupling across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a GRUVLOK flex bolted clamp coupling used for?

A GRUVLOK flex bolted clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It allows limited angular deflection to accommodate thermal expansion and minor misalignment. 3G Electric supplies this genuine GRUVLOK coupling worldwide.

What are the specifications of the GRUVLOK 0390003580 coupling?

The GRUVLOK 0390003580 is a 1 in x 1 in flex bolted clamp coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 1,000 psi. 3G Electric sources this genuine GRUVLOK part for global delivery.

Where to buy a GRUVLOK 1 in flex coupling worldwide?

3G Electric supplies the genuine GRUVLOK 1 in flex bolted clamp coupling (MPN 0390003580) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a GRUVLOK flex bolted coupling?

Install a GRUVLOK flex bolted coupling by ensuring pipe ends are clean and 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 provides genuine GRUVLOK parts for reliable installation.

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.
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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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This grooved pipe coupling joins grooved-end pipes in fire protection, HVAC, and industrial piping systems. The ductile iron body with EPDM seal accommodates limited angular movement for misalignment and is rated for a maximum operating pressure of 1,000 psi
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Grooved pipe coupling for joining grooved-end pipe in piping systems. Ductile iron body with EPDM seal rated for 600 psi maximum operating pressure. Accommodates minor misalignment and thermal expansion. Suitable for fire protection, HVAC, and industrial applications
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This rigid bolted-clamp grooved pipe coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Constructed of ductile iron with an NBR seal, it provides a leak-tight, mechanically locked connection that resists axial movement. Rated for a maximum operating pressure of 750 psi
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This rigid bolted-clamp grooved pipe coupling is constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 600 psi and is used to join grooved-end pipe in piping systems requiring a leak-tight, mechanically locked connection
This grooved pipe coupling joins grooved-end pipe in piping systems. It features a ductile iron housing with an EPDM seal and is rated for a maximum operating pressure of 300 psi at 150°F. The coupling provides a flexible, leak-tight connection for applications such as fire protection, HVAC, and industrial piping
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This grooved pipe coupling joins grooved-end pipe in piping systems. It features a ductile iron housing with an EPDM seal and is rated for a maximum operating pressure of 300 psi at 150°F. The coupling provides a flexible, leak-tight connection for applications such as fire protection, HVAC, and industrial piping

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