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GRUVLOK Clamp Coupling: 316 Stainless Steel, 8 in x 8 in, 13 35/64 in Lg, EPDM - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 316 Stainless Steel, 8 in x 8 in, 13 35/64 in Lg, EPDM

The GRUVLOK 408EV4 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a rigid movement tolerance. It is a bolted, 8 in x 8 in fitting with an EPDM gasket, rated for a maximum operating pressure of…

SKU 3G-OTH-484562

Brand
GRUVLOK
Item
Clamp Coupling: 316 Stainless Steel, 8 in x 8 in, 13 35/64 in Lg, EPDM
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390065316
Type
8 in x 8 in, EPDM, 750 psi, Bolted
Lg
13 35/64 in
Fitting Pipe Size
8 in x 8 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 408EV4 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a rigid movement tolerance. It is a bolted, 8 in x 8 in fitting with an EPDM gasket, rated for a maximum operating pressure of 750 psi and a length of 13 35/64 in (MPN 0390065316).

Frequently Asked Questions

What is the GRUVLOK 408EV4 clamp coupling used for?

The GRUVLOK 408EV4 is a rigid grooved pipe coupling used in industrial piping systems to join 8-inch stainless steel pipes. It is suitable for high-pressure applications up to 750 psi, such as in water, chemical, or fire protection systems, where a leak-proof, bolted connection is required.

What are the specifications of the GRUVLOK 408EV4?

The GRUVLOK 408EV4 is a 316 stainless steel clamp coupling with a rigid movement tolerance. It fits 8 in x 8 in pipe, has a maximum operating pressure of 750 psi, an EPDM gasket, and a length of 13 35/64 in. The manufacturer part number is 0390065316.

Where to buy the GRUVLOK 408EV4 worldwide?

3G Electric supplies the GRUVLOK 408EV4 clamp coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 316 stainless steel coupling to your site. Contact us for availability and lead time.

How to install a GRUVLOK rigid clamp coupling?

To install the GRUVLOK 408EV4, ensure pipe ends are clean and grooved per manufacturer specifications. Lubricate the EPDM gasket, place it over the pipe ends, and position the coupling housing over the gasket. Tighten the bolts evenly to the recommended torque for a rigid, leak-free joint.

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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