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GRUVLOK 8 in Grooved Pipe Flange, 300 psi, Ductile Iron, 3 in Length - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK 8 in Grooved Pipe Flange, 300 psi, Ductile Iron, 3 in Length

The GRUVLOK Metal Pipe Flange (SKU 0390202521, MPN 0390202521) is an 8-inch grooved pipe flange made of ductile iron, rated for a maximum operating pressure of 300 psi and a length of 3 inches. This flange is…

SKU 3G-OTH-468598

Brand
GRUVLOK
Item
8 in Grooved Pipe Flange, 300 psi, Ductile Iron, 3 in Length
Part Number
0390202521
Category
Grooved Pipe Flanges
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390202521
Type
8 in, 300 psi, Ductile Iron, Grooved
Lg
3 in
Maximum Operating Pressure
300 psi

Technical Documents

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

Product Description

The GRUVLOK Metal Pipe Flange (SKU 0390202521, MPN 0390202521) is an 8-inch grooved pipe flange made of ductile iron, rated for a maximum operating pressure of 300 psi and a length of 3 inches. This flange is designed for grooved-end piping systems, providing a reliable connection point in industrial applications.

Frequently Asked Questions

What is the GRUVLOK 8-inch grooved pipe flange used for?

The GRUVLOK 8-inch grooved pipe flange provides a reliable connection point in grooved-end piping systems for industrial applications such as water, oil, and gas lines. It is rated for 300 psi maximum operating pressure and made of ductile iron.

What are the specifications of the GRUVLOK 0390202521 flange?

The GRUVLOK 0390202521 is an 8-inch grooved pipe flange with a 3-inch length, made of ductile iron, and rated for a maximum operating pressure of 300 psi. It is designed for grooved-end piping systems in industrial settings.

Where to buy GRUVLOK flanges worldwide?

3G Electric supplies GRUVLOK flanges worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source and deliver genuine GRUVLOK components to support your piping system needs.

How to install a GRUVLOK grooved pipe flange?

Installation requires aligning the grooved flange with the pipe end, inserting the gasket, and securing with coupling housing and bolts. Tighten bolts evenly to the manufacturer's torque specification. Always follow GRUVLOK's published installation instructions for proper sealing and joint integrity.

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 flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This grooved pipe flange is made of ductile iron and rated for a maximum operating pressure of 300 psi. It has an overall length of 3 1/2 inches and is designed for use with grooved-end pipe and fittings in industrial piping systems such as water supply, fire protection, and HVAC
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This grooved pipe flange is made of ductile iron and rated for a maximum operating pressure of 300 psi. It has an overall length of 3 1/2 inches and is designed for use with grooved-end pipe and fittings in industrial piping systems such as water supply, fire protection, and HVAC
This grooved pipe flange is made of ductile iron with an NBR seal and is rated for a maximum operating pressure of 300 psi. It has a 2-inch grooved connection and an overall length of 8 3/8 inches. Used to connect grooved-end pipes in piping systems for water, oil, and non-corrosive fluids
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This grooved pipe flange is made of ductile iron with an NBR seal and is rated for a maximum operating pressure of 300 psi. It has a 2-inch grooved connection and an overall length of 8 3/8 inches. Used to connect grooved-end pipes in piping systems for water, oil, and non-corrosive fluids

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