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GRUVLOK Metal Pipe Flange: Flange, 8 in, NBR Seal, 300 psi, Ductile Iron, Grooved - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK Metal Pipe Flange: Flange, 8 in, NBR Seal, 300 psi, Ductile Iron, Grooved

The GRUVLOK Metal Pipe Flange is an 8-inch grooved pipe flange made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi and measuring 16 1/2 inches in length (MPN 0390210722). 3G…

SKU 3G-OTH-468611

Brand
GRUVLOK
Item
Metal Pipe Flange: Flange, 8 in, NBR Seal, 300 psi, Ductile Iron, Grooved
Category
Grooved Pipe Flanges
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390210722
Type
8 in, NBR Seal, 300 psi, Ductile Iron, Grooved
Lg
16 1/2 in
Maximum Operating Pressure
300 psi
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Metal Pipe Flange is an 8-inch grooved pipe flange made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi and measuring 16 1/2 inches in length (MPN 0390210722). 3G Electric interprets your demand for this genuine industrial component, sourcing it across our 14 departments and backing it with specialist expertise in pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a GRUVLOK grooved pipe flange used for?

A GRUVLOK grooved pipe flange connects pipes in fire protection, HVAC, and industrial piping systems. Its ductile iron construction and NBR seal handle pressures up to 300 psi, providing a reliable, leak-resistant joint for water, air, and other non-corrosive fluids.

What are the specifications of the GRUVLOK 8-inch pipe flange?

This GRUVLOK flange is 8 inches in size with a grooved connection, made of ductile iron, and includes an NBR seal. It has a maximum operating pressure of 300 psi and measures 16 1/2 inches in length. The manufacturer part number is 0390210722.

Where to buy GRUVLOK pipe flanges worldwide?

3G Electric supplies GRUVLOK pipe flanges worldwide. We interpret your demand, source the genuine component, and handle full logistics and customs clearance for delivery to your site. Contact us for availability and lead time on this 8-inch grooved flange.

How to install a GRUVLOK grooved pipe flange?

Installation requires aligning the flange with the grooved pipe end, inserting the NBR gasket, and tightening the coupling bolts evenly to the manufacturer's torque specification. Always verify the pipe is clean and lubricate the gasket as recommended to ensure a proper seal at 300 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 flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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