GRUVLOK Grooved Pipe Coupling
The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390000842). 3G Electric sources this genuine…
SKU 3G-OTH-468203
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390000842). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps and controls to ensure the right fit for your system.
Frequently Asked Questions
What is a GRUVLOK clamp coupling used for?
A GRUVLOK clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a flexible, leak-tight connection rated for 300 psi at 150 °F, using a ductile-iron housing and NBR seal.
What are the specifications of the GRUVLOK 0390000842 coupling?
This GRUVLOK coupling is 3 in x 3 in, made of ductile iron with an NBR seal. Maximum operating pressure is 300 psi at 150 °F. The manufacturer part number is 0390000842. 3G Electric supplies this genuine component worldwide.
Where to buy a GRUVLOK 3 in clamp coupling worldwide?
3G Electric supplies the GRUVLOK 3 in x 3 in clamp coupling (MPN 0390000842) to global customers. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.
How to select the right GRUVLOK coupling for a piping system?
Match the coupling size to your pipe's grooved-end diameter—here 3 in x 3 in. Verify pressure rating (300 psi at 150 °F) and seal material (NBR for water/non-potable fluids). 3G Electric's specialists can confirm compatibility across your system.
Used in
Common applications for GRUVLOKGRUVLOK 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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Compatible alternatives & equivalents
- GRUVLOK This grooved pipe coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Constructed of ductile iron with an NBR seal, it is rated for a maximum operating pressure of 300 psi at 150°F. The 3 in x 3 in size accommodates standard-groove pipe for water and light oil services
- GRUVLOK Rigid coupling for joining grooved-end pipe in industrial piping systems. Ductile iron body with NBR seal, rated for 750 psi maximum operating pressure. Grooved x grooved connection for mechanical joining in applications such as HVAC, fire protection, and process piping
