GRUVLOK Grooved Pipe Coupling
The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 2-1/2 in x 2-1/2 in size, constructed from ductile iron with an EPDM seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390000289).
SKU 3G-OTH-468189
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 Clamp Coupling is a grooved pipe coupling in a 2-1/2 in x 2-1/2 in size, constructed from ductile iron with an EPDM seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390000289).
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 rigid or flexible connection rated for 300 psi at 150° F, using a ductile-iron housing and EPDM seal for reliable sealing in water and dilute chemical services.
What are the specifications of the GRUVLOK 0390000289 coupling?
The GRUVLOK 0390000289 is a 2-1/2 in x 2-1/2 in grooved clamp coupling made of ductile iron with an EPDM seal. It has a maximum operating pressure of 300 psi at 150° F. This model is designed for grooved pipe systems requiring a durable, leak-resistant joint.
Where to buy GRUVLOK clamp couplings worldwide?
3G Electric supplies GRUVLOK clamp couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 0390000289 or other GRUVLOK grooved pipe coupling sizes.
How to install a GRUVLOK grooved pipe coupling?
Installation requires clean, properly grooved pipe ends. Lubricate the EPDM gasket and place it over both pipe ends. Position the ductile-iron clamp housing over the gasket, insert bolts, and tighten evenly to the torque specified by GRUVLOK. Always follow the manufacturer's instructions for pressure ratings and bolt torque.
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.
