GRUVLOK Couplings: Rigid Bolted, 2 1/2 in x 2 1/2 in, Ductile Iron, NBR Seal
The GRUVLOK Rigid Bolted Coupling is a grooved pipe coupling in a 2-1/2 in x 2-1/2 in size, constructed of ductile iron with an NBR seal and rated for a maximum operating pressure of 750 psi. 3G Electric interprets…
SKU 3G-OTH-468388
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.
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Product Description
The GRUVLOK Rigid Bolted Coupling is a grooved pipe coupling in a 2-1/2 in x 2-1/2 in size, constructed of ductile iron with an NBR seal and rated for a maximum operating pressure of 750 psi. 3G Electric interprets this demand and delivers this genuine industrial component, backed by specialist depth in combustion, pumps and controls across 14 industrial departments — and we supply far more than is listed.
Frequently Asked Questions
What is a GRUVLOK Rigid Bolted Coupling used for?
A GRUVLOK Rigid Bolted Coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a rigid, leak-resistant connection rated for 750 psi, suitable for high-pressure water, air, and other non-corrosive services.
What are the specifications of the GRUVLOK 0390010221 coupling?
The GRUVLOK 0390010221 is a 2-1/2 in x 2-1/2 in rigid bolted coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 750 psi and is designed for grooved-end pipe. 3G Electric supplies this genuine GRUVLOK component worldwide.
Where to buy GRUVLOK couplings in worldwide?
3G Electric supplies GRUVLOK couplings, including the 0390010221 rigid bolted model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 2-1/2 in ductile iron coupling.
How to install a GRUVLOK rigid bolted coupling?
To install a GRUVLOK rigid bolted coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the NBR gasket, place it over one pipe end, then slide the coupling housing over both ends. Tighten bolts evenly to the recommended torque for a 750 psi rated joint.
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.
