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GRUVLOK Metal Pipe Straight: Straight, 8 in x 8 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Metal Pipe Straight: Straight, 8 in x 8 in, Ductile Iron, NBR Seal

The GRUVLOK Metal Pipe Straight is an 8 in x 8 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F. This straight coupling is designed for…

SKU 3G-OTH-468257

Brand
GRUVLOK
Item
Metal Pipe Straight: Straight, 8 in x 8 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
390006550
Type
8 in x 8 in, Ductile Iron, NBR Seal, 300 psi @ 150° F
Fitting Pipe Size
8 in x 8 in
Maximum Operating Pressure
300 psi @ 150° F
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Metal Pipe Straight is an 8 in x 8 in grooved pipe coupling made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi at 150° F. This straight coupling is designed for joining pipe in industrial piping systems, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the GRUVLOK 8 in x 8 in metal pipe straight used for?

The GRUVLOK 8 in x 8 in metal pipe straight is a grooved pipe coupling used to join pipe in industrial piping systems. It is suitable for applications requiring a ductile iron fitting with an NBR seal, rated for 300 psi at 150° F.

What are the specifications of the GRUVLOK 390006550 pipe coupling?

The GRUVLOK 390006550 is an 8 in x 8 in straight grooved pipe coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 300 psi at 150° F. The manufacturer part number is 390006550.

Where to buy GRUVLOK pipe couplings in worldwide?

3G Electric supplies GRUVLOK pipe couplings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine GRUVLOK parts like the 8 in x 8 in straight coupling to any location.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK grooved pipe coupling, ensure pipe ends are clean and properly grooved. Lubricate the NBR gasket, place it over one pipe end, then slide the coupling housing over the gasket and tighten bolts evenly to the manufacturer's torque specification.

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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GRUVLOK Clamp Coupling: Clamp, 1 1/2 in x 1 1/2 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390002988). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
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