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GRUVLOK 8 in x 8 in Rigid Grooved Pipe Coupling, 750 psi, EPDM, Bolted - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK 8 in x 8 in Rigid Grooved Pipe Coupling, 750 psi, EPDM, Bolted

The GRUVLOK 0390065316 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…

SKU 3G-OTH-484562

Brand
GRUVLOK
Item
8 in x 8 in Rigid Grooved Pipe Coupling, 750 psi, EPDM, Bolted
Part Number
0390065316
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

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

Product Description

The GRUVLOK 0390065316 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 0390065316 clamp coupling used for?

The GRUVLOK 0390065316 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 0390065316?

The GRUVLOK 0390065316 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 0390065316 worldwide?

3G Electric supplies the GRUVLOK 0390065316 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 0390065316, 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 grooved couplings and fittings for joining sprinkler pipe, such as the 6-inch coupling (SKU 46KK70) rated for 300 psi.
HVAC piping — GRUVLOK flexible couplings (e.g., SKU 408JM0) to accommodate thermal movement in chilled water and heating systems.
Process piping — GRUVLOK concentric reducer elbow (SKU 408GX7) for changing pipe direction and size in chemical and industrial processes.
Industrial piping — GRUVLOK high-pressure couplings (e.g., SKU 408HF6) rated to 1,000 psi for demanding applications.
Mechanical piping systems — GRUVLOK rigid couplings (e.g., SKU 60XP12) for joining large-diameter pipe in water distribution.
Plumbing systems — GRUVLOK NSF 61 approved couplings for potable water applications, ensuring compliance with health standards.
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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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This rigid bolted-clamp grooved pipe coupling is used to join grooved-end pipe in fire protection, HVAC, and industrial piping systems. Constructed of ductile iron with an EPDM seal, it provides a leak-tight, mechanically locked connection that resists axial movement. Rated for a maximum operating pressure of 600 psi
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This rigid grooved pipe coupling joins grooved-end pipes in industrial piping systems. It features a ductile iron body with an EPDM seal, rated for a maximum operating pressure of 600 psi. Suitable for applications requiring a rigid, leak-resistant connection

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