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GRUVLOK Clamp Coupling: 316 Stainless Steel, 3 in x 3 in, 6 1/2 in Lg, EPDM, 750 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 316 Stainless Steel, 3 in x 3 in, 6 1/2 in Lg, EPDM, 750 psi

The GRUVLOK 408EV8 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a 3 in x 3 in fitting pipe size, 6 1/2 in length, EPDM gasket, and bolted connection. It is rated for a maximum operating…

SKU 3G-OTH-484556

Brand
GRUVLOK
Item
Clamp Coupling: 316 Stainless Steel, 3 in x 3 in, 6 1/2 in Lg, EPDM, 750 psi
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390065308
Type
3 in x 3 in, EPDM, 750 psi, Bolted
Lg
6 1/2 in
Fitting Pipe Size
3 in x 3 in
Movement Tolerance
Rigid
Maximum Operating Pressure
750 psi
View Full Spec Sheet

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

Product Description

The GRUVLOK 408EV8 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a 3 in x 3 in fitting pipe size, 6 1/2 in length, EPDM gasket, and bolted connection. It is rated for a maximum operating pressure of 750 psi and is classified as rigid in movement tolerance.

Frequently Asked Questions

What is the GRUVLOK 408EV8 clamp coupling used for?

The GRUVLOK 408EV8 is a 316 stainless steel rigid grooved pipe coupling used in industrial piping systems for joining 3 in x 3 in pipe ends. It is suitable for applications requiring high pressure up to 750 psi, such as fire protection, water supply, and process lines.

What are the specifications of the GRUVLOK 408EV8 coupling?

The GRUVLOK 408EV8 is a 316 stainless steel clamp coupling with a 3 in x 3 in fitting pipe size, 6 1/2 in length, EPDM gasket, and bolted connection. It is rated for a maximum operating pressure of 750 psi and has a rigid movement tolerance.

Where to buy the GRUVLOK 408EV8 coupling worldwide?

3G Electric supplies the GRUVLOK 408EV8 coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 316 stainless steel rigid coupling.

How to install a GRUVLOK rigid grooved pipe coupling?

To install the GRUVLOK 408EV8, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the EPDM gasket, place it over the pipe ends, and position the coupling housing. Tighten the bolts evenly to the recommended torque for a rigid, leak-free joint rated to 750 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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