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GRUVLOK Metal Pipe Straight: Straight, 4 in x 4 in, Ductile Iron, NBR Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Metal Pipe Straight: Straight, 4 in x 4 in, Ductile Iron, NBR Seal

The GRUVLOK Metal Pipe Straight is a grooved pipe coupling in a 4 in x 4 in configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN…

SKU 3G-OTH-468370

Brand
GRUVLOK
Item
Metal Pipe Straight: Straight, 4 in x 4 in, Ductile Iron, NBR Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390006546
Type
4 in x 4 in, Ductile Iron, NBR Seal, 300 psi @ 150° F
Fitting Pipe Size
4 in x 4 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 a grooved pipe coupling in a 4 in x 4 in configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390006546).

Frequently Asked Questions

What is the GRUVLOK Metal Pipe Straight used for?

The GRUVLOK Metal Pipe Straight is a grooved pipe coupling used to join 4-inch pipes in industrial fire protection, HVAC, and process piping systems. Its ductile iron construction and NBR seal handle pressures up to 300 psi at 150° F, making it suitable for water and certain chemical services.

What are the specifications of the GRUVLOK Metal Pipe Straight?

This GRUVLOK grooved coupling has a 4 in x 4 in fitting pipe size, ductile iron body, NBR seal, and a maximum operating pressure of 300 psi at 150° F. The manufacturer part number is 0390006546. It is designed for straight pipe connections in grooved piping systems.

Where to buy the GRUVLOK Metal Pipe Straight worldwide?

3G Electric supplies the GRUVLOK Metal Pipe Straight (MPN 0390006546) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this grooved pipe coupling.

How to install a GRUVLOK grooved pipe coupling?

To install a GRUVLOK grooved coupling, ensure pipe ends are clean and properly grooved per manufacturer specifications. Lubricate the gasket and 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 seal.

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: Bolted, 4 in x 4 in, Ductile Iron, NBR Seal, 450 psi, 9 3/8 in Overall Lg (MPN 0390007607). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 450 psi; Fitting Pipe Size: 4 in x 4 in.
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GRUVLOK Clamp Coupling: Clamp, 6 in x 4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390009520). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 4 in.
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GRUVLOK Clamp Coupling: Clamp, 6 in x 4 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390009520). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 4 in.
GRUVLOK Clamp Coupling: 5 in x 5 in, EPDM Seal, 1,000 psi, Ductile Iron, Grooved x Grooved x Grooved (MPN 0390095347). Key specifications — Maximum Operating Pressure: 1,000 psi; Brand: GRUVLOK.
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GRUVLOK Clamp Coupling: 5 in x 5 in, EPDM Seal, 1,000 psi, Ductile Iron, Grooved x Grooved x Grooved (MPN 0390095347). Key specifications — Maximum Operating Pressure: 1,000 psi; Brand: GRUVLOK.
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GRUVLOK Rigid Coupling: Rigid Bolted Clamp, 6 in x 6 in, Ductile Iron, EPDM Seal, 700 psi (MPN 390213416). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 700 psi; Fitting Pipe Size: 6 in x 6 in.
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