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GRUVLOKGrooved Pipe Couplings

GRUVLOK Rigid Coupling, 5 in x 5 in, Ductile Iron, NBR Seal, 750 psi

<p>The GRUVLOK Rigid Coupling (5 in x 5 in) is a high-pressure grooved pipe coupling engineered for secure, rigid connections in industrial piping systems. Constructed from ductile iron with an NBR seal, this…

SKU 3G-OTH-468337

Brand
GRUVLOK
Item
Rigid Coupling, 5 in x 5 in, Ductile Iron, NBR Seal, 750 psi
Part Number
390213262
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
390213262
Type
5 in x 5 in, Ductile Iron, NBR Seal, 750 psi
Fitting Pipe Size
5 in x 5 in
Maximum Operating Pressure
750 psi

Technical Documents

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

Product Description

<p>The GRUVLOK Rigid Coupling (5 in x 5 in) is a high-pressure grooved pipe coupling engineered for secure, rigid connections in industrial piping systems. Constructed from ductile iron with an NBR seal, this coupling is rated for a maximum operating pressure of 750 psi, making it suitable for demanding applications in water, oil, and gas lines. Its 5-inch size fits standard grooved pipe, ensuring easy installation and reliable performance.</p><p>Ideal for procurement professionals in Singapore's marine, HVAC, and process industries, this coupling is available with SGD quotes on request. For Singapore buyers, GST is handled seamlessly, and fast delivery across Singapore and Southeast Asia ensures your projects stay on schedule.</p>

Frequently Asked Questions

What is the maximum operating pressure of this GRUVLOK rigid coupling?

The maximum operating pressure is 750 psi.

What is the pipe size and material of this coupling?

It fits 5-inch pipe and is made of ductile iron with an NBR 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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