GRUVLOK Rigid Bolted Grooved Pipe Coupling
The GRUVLOK Clamp Coupling is a rigid bolted grooved pipe coupling in a 6 in x 6 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 300 psi (MPN 0390212777). 3G…
SKU 3G-OTH-468310
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
Need installation or engineering help?
Ask a question
Product Description
The GRUVLOK Clamp Coupling is a rigid bolted grooved pipe coupling in a 6 in x 6 in size, constructed from ductile iron with an NBR seal and rated for a maximum operating pressure of 300 psi (MPN 0390212777). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise in combustion, pumps and controls across 14 industrial departments.
Frequently Asked Questions
What is the GRUVLOK Clamp Coupling used for?
The GRUVLOK rigid bolted clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a leak-tight, mechanically strong connection rated for 300 psi, using a ductile iron housing and NBR seal.
What are the specifications of the GRUVLOK Clamp Coupling 0390212777?
This GRUVLOK coupling is a rigid bolted type, 6 in x 6 in pipe size, ductile iron construction with an NBR seal. Maximum operating pressure is 300 psi. The manufacturer part number is 0390212777.
Where to buy the GRUVLOK Clamp Coupling 0390212777 worldwide?
3G Electric supplies the genuine GRUVLOK 0390212777 clamp coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time.
How to install a GRUVLOK rigid bolted coupling?
Ensure pipe ends are clean and grooved per GRUVLOK standards. Lubricate the NBR gasket, place it over one pipe end, then slide the coupling housing over both pipe ends. Tighten bolts evenly to the torque specified by the manufacturer.
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.
