GRUVLOK Rigid Coupling: Clamp, 2 1/2 in x 2 1/2 in, NBR Seal, 750 psi, Ductile Iron
The GRUVLOK Rigid Coupling is a 2 1/2 in x 2 1/2 in grooved pipe clamp made of ductile iron with an NBR seal, bolted design, and a maximum operating pressure of 750 psi. 3G Electric interprets this demand and…
SKU 3G-OTH-460128
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
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Product Description
The GRUVLOK Rigid Coupling is a 2 1/2 in x 2 1/2 in grooved pipe clamp made of ductile iron with an NBR seal, bolted design, and a maximum operating pressure of 750 psi. 3G Electric interprets this demand and delivers the genuine GRUVLOK part (MPN 390213656) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the GRUVLOK Rigid Coupling used for?
The GRUVLOK Rigid Coupling (MPN 390213656) is used to join grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a rigid, leak-proof connection rated for 750 psi, suitable for high-pressure water, oil, and chemical lines.
What are the specifications of the GRUVLOK Rigid Coupling?
This GRUVLOK coupling is a 2 1/2 in x 2 1/2 in bolted clamp made of ductile iron with an NBR seal. Maximum operating pressure is 750 psi. It is designed for grooved pipe and carries MPN 390213656.
Where to buy GRUVLOK Rigid Coupling worldwide?
3G Electric supplies the genuine GRUVLOK Rigid Coupling (MPN 390213656) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ductile iron, 750 psi grooved coupling.
How to install a GRUVLOK Rigid Coupling?
To install a GRUVLOK Rigid Coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the NBR gasket, place it over the pipe ends, then position the ductile iron housing and tighten bolts evenly to the recommended torque. Do not exceed 750 psi.
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.
