GRUVLOK Rigid Coupling, 4 in x 4 in, Ductile Iron, EPDM Seal, 750 psi
The GRUVLOK Rigid Coupling is a rigid bolted-clamp grooved pipe coupling in a 4 in x 4 in size, constructed of ductile iron with an EPDM seal and rated for a maximum operating pressure of 750 psi. 3G Electric…
SKU 3G-OTH-468316
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The GRUVLOK Rigid Coupling is a rigid bolted-clamp grooved pipe coupling in a 4 in x 4 in size, constructed of ductile iron with an EPDM seal and rated for a maximum operating pressure of 750 psi. 3G Electric interprets this demand and sources the genuine GRUVLOK part (MPN 390213212) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a GRUVLOK rigid coupling used for?
A GRUVLOK rigid coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a leak-tight, mechanically locked connection rated for 750 psi. 3G Electric sources this genuine GRUVLOK part (MPN 390213212) for worldwide delivery across 14 industrial departments.
What are the specifications of the GRUVLOK rigid coupling 390213212?
The GRUVLOK rigid coupling (MPN 390213212) is a 4 in x 4 in rigid bolted clamp made of ductile iron with an EPDM seal. It has a maximum operating pressure of 750 psi. 3G Electric supplies this genuine GRUVLOK coupling for industrial piping applications worldwide.
Where to buy a GRUVLOK rigid coupling 4 in worldwide?
3G Electric supplies the genuine GRUVLOK rigid coupling (MPN 390213212) worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source across 14 departments including combustion, pumps, and controls. Contact us for availability and lead time.
How to install a GRUVLOK rigid coupling?
Install a GRUVLOK rigid coupling by ensuring pipe ends are clean and grooved per manufacturer specs. Lubricate the EPDM gasket, place it over the pipe end, and slide the coupling housing over the gasket. Tighten bolts evenly to the recommended torque. 3G Electric supplies this genuine GRUVLOK part for reliable connections.
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.
