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GRUVLOK 2-1/2 in x 2-1/2 in Grooved Pipe Coupling, EPDM, 500 psi, Bolted - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK 2-1/2 in x 2-1/2 in Grooved Pipe Coupling, EPDM, 500 psi, Bolted

The GRUVLOK 316 Stainless Steel Clamp Coupling (MPN 0390065208) is a bolted, flexible grooved pipe coupling for 2-1/2 in x 2-1/2 in pipe, rated to 500 psi with an EPDM gasket. It meets American National Standards and…

SKU 3G-OTH-484569

Brand
GRUVLOK
Item
2-1/2 in x 2-1/2 in Grooved Pipe Coupling, EPDM, 500 psi, Bolted
Category
Grooved Pipe Couplings
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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.

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390065208
Type
2 1/2 in x 2 1/2 in, EPDM, 500 psi, Bolted
Lg
5 43/64 in
Standards
American National Standards
Fitting Pipe Size
2-1/2 in x 2-1/2 in
Movement Tolerance
Flexible
Maximum Operating Pressure
500 psi

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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK 316 Stainless Steel Clamp Coupling (MPN 0390065208) is a bolted, flexible grooved pipe coupling for 2-1/2 in x 2-1/2 in pipe, rated to 500 psi with an EPDM gasket. It meets American National Standards and measures 5 43/64 in in length.

Frequently Asked Questions

What is the GRUVLOK 316 Stainless Steel Clamp Coupling used for?

This GRUVLOK bolted clamp coupling joins 2-1/2 in grooved pipe in industrial piping systems requiring a flexible, leak-resistant connection. It is rated to 500 psi and suited for applications in water, wastewater, and process lines where 316 stainless steel and EPDM gasket compatibility is needed.

What are the specifications of the GRUVLOK 0390065208 clamp coupling?

The GRUVLOK 0390065208 is a 316 stainless steel bolted coupling for 2-1/2 in x 2-1/2 in pipe, with a maximum operating pressure of 500 psi. It includes an EPDM gasket, measures 5 43/64 in in length, and meets American National Standards. Movement tolerance is flexible.

Where to buy GRUVLOK 316 stainless steel clamp couplings worldwide?

3G Electric supplies and delivers the GRUVLOK 316 stainless steel clamp coupling (MPN 0390065208) to worldwide locations. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive the correct grooved pipe coupling for your application.

How to install a GRUVLOK bolted clamp coupling?

To install a GRUVLOK bolted clamp coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Lubricate the EPDM gasket, place it over the pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque to achieve a secure, leak-free joint rated to 500 psi.

Used in

Common applications for GRUVLOK
Fire-protection systems — GRUVLOK ductile iron butterfly valves (e.g., SKU 3DVX7) for water-based sprinkler and standpipe networks.
Chemical processing — GRUVLOK carbon steel butterfly valve with 316 stainless steel disc (SKU 60WR76) for handling corrosive media.
General water distribution — GRUVLOK ductile iron butterfly valve with EPDM seat (SKU 60WR98) for municipal or industrial water lines.
HVAC piping — GRUVLOK grooved-end butterfly valves for chilled water or hot water systems requiring quick installation.
Industrial process control — GRUVLOK lever-operated butterfly valve (SKU 60WR82) for throttling or isolation in chemical media applications.

GRUVLOK 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.

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