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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

<p>The GRUVLOK 1 in x 1 in Flex Bolted Clamp Coupling is a robust grooved pipe coupling designed for reliable connections in industrial piping systems. Manufactured in ductile iron with an NBR seal, this coupling is…

SKU 3G-OTH-468298

Brand
GRUVLOK
Item
1 in x 1 in Flex Bolted Clamp Coupling
Part Number
0390003580
Category
Grooved Pipe Couplings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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

Product Description

<p>The GRUVLOK 1 in x 1 in Flex Bolted Clamp Coupling is a robust grooved pipe coupling designed for reliable connections in industrial piping systems. Manufactured in ductile iron with an NBR seal, this coupling is rated for a maximum operating pressure of 1,000 psi, ensuring dependable performance in demanding applications. The flex bolted design accommodates slight misalignment and provides a secure, leak-tight joint.</p><p>Ideal for use in HVAC, fire protection, and general industrial piping, this coupling is suitable for engineers and contractors seeking efficient, easy-to-install solutions. As a Singapore-based supplier, 3G Electric offers this GRUVLOK coupling with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the maximum operating pressure of this GRUVLOK coupling?

The maximum operating pressure is 1,000 psi.

What are the material and seal specifications?

The coupling is made of ductile iron and features an NBR (nitrile) 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.
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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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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 of ductile iron with an NBR seal. It is sized 2-1/2 in x 2-1/2 in and rated for a maximum operating pressure of 750 psi. Used to join grooved-end pipe in fire protection, HVAC, and industrial piping systems for water, air, and light slurry applications

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This grooved pipe coupling is used to join two sections of 6-inch grooved-end pipe. Constructed of ductile iron with an EPDM seal, it is rated for a maximum operating pressure of 300 psi at 150° F. Suitable for industrial piping systems requiring a rigid or flexible connection
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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
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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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