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GRUVLOK Clamp Coupling: 8 in x 8 in, NBR Seal, 600 psi, Ductile Iron - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 8 in x 8 in, NBR Seal, 600 psi, Ductile Iron

The GRUVLOK Clamp Coupling (8 in x 8 in, MPN 0390102028) is a grooved pipe coupling with a ductile iron body and NBR seal, designed for grooved x grooved x grooved connections. It supports a maximum operating…

SKU 3G-OTH-460078

Brand
GRUVLOK
Item
Clamp Coupling: 8 in x 8 in, NBR Seal, 600 psi, Ductile Iron
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390102028
Type
NBR Seal, 600 psi, Ductile Iron, Grooved x Grooved x Grooved
Maximum Operating Pressure
600 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Clamp Coupling (8 in x 8 in, MPN 0390102028) is a grooved pipe coupling with a ductile iron body and NBR seal, designed for grooved x grooved x grooved connections. It supports a maximum operating pressure of 600 psi.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the GRUVLOK 8 in clamp coupling used for?

The GRUVLOK 8 in clamp coupling (MPN 0390102028) is used for joining grooved-end pipe in industrial fire protection, HVAC, and process piping systems. Its ductile iron body and NBR seal handle pressures up to 600 psi, making it suitable for water, oil, and non-corrosive fluid services.

What are the specifications of the GRUVLOK 0390102028 coupling?

The GRUVLOK 0390102028 is an 8 in x 8 in grooved clamp coupling with a ductile iron body and NBR seal. It features a grooved x grooved x grooved connection and a maximum operating pressure of 600 psi. The NBR seal provides reliable performance in water and oil applications.

Where to buy GRUVLOK grooved pipe couplings worldwide?

3G Electric supplies GRUVLOK grooved pipe couplings like the 8 in clamp coupling (0390102028) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial piping components.

How to install a GRUVLOK grooved clamp coupling?

To install a GRUVLOK grooved clamp coupling, ensure pipe ends are clean and properly grooved per manufacturer standards. Lubricate the NBR 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 leak-free joint at up to 600 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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