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GRUVLOK 12 in Grooved Pipe Flange, NBR Seal, 300 psi, Ductile Iron, 21 3/4 in Lg - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK 12 in Grooved Pipe Flange, NBR Seal, 300 psi, Ductile Iron, 21 3/4 in Lg

The GRUVLOK Metal Pipe Flange is a 12-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. Measuring 21 3/4 inches in length, this flange is…

SKU 3G-OTH-468610

Brand
GRUVLOK
Item
12 in Grooved Pipe Flange, NBR Seal, 300 psi, Ductile Iron, 21 3/4 in Lg
Part Number
0390210805
Category
Grooved Pipe Flanges
Available to Order
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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
0390210805
Type
12 in, NBR Seal, 300 psi, Ductile Iron, Grooved
Lg
21 3/4 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 a 12-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. Measuring 21 3/4 inches in length, this flange is designed for grooved piping systems requiring a reliable, high-pressure connection.

Frequently Asked Questions

What is a GRUVLOK grooved pipe flange used for?

A GRUVLOK grooved pipe flange connects 12-inch grooved piping in high-pressure systems up to 300 psi. It is used in industrial applications like fire protection, HVAC, and process piping where a reliable, leak-resistant joint is needed. The ductile iron construction and NBR seal provide durability in demanding environments.

What are the specifications of the GRUVLOK 0390210805 flange?

The GRUVLOK 0390210805 is a 12-inch grooved pipe flange with a maximum operating pressure of 300 psi. It features an NBR seal, ductile iron construction, and measures 21 3/4 inches in length. This flange is designed for grooved piping systems requiring a robust, high-pressure connection.

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 genuine GRUVLOK components like the 0390210805 flange to meet your project requirements. Contact us for pricing and lead time on your order.

How to install a GRUVLOK grooved pipe flange?

To install a GRUVLOK grooved pipe flange, ensure pipe ends are clean and properly grooved per manufacturer specifications. Lubricate the NBR gasket and position it over the pipe end. Slide the flange over the gasket, align bolt holes, and tighten bolts evenly to the recommended torque. Always follow GRUVLOK's installation guidelines for a secure joint.

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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