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GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, Ductile Iron, NBR Seal, 300 psi - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, Ductile Iron, NBR Seal, 300 psi

The GRUVLOK Metal Pipe Flange is a 2 1/2 in grooved pipe flange made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi and an overall length of 9 1/2 in (MPN 0390201523). 3G Electric…

SKU 3G-OTH-483420

Brand
GRUVLOK
Item
Metal Pipe Flange: Flange, 2 1/2 in, Ductile Iron, NBR Seal, 300 psi
Category
Grooved Pipe Flanges
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390201523
Type
2 1/2 in, Ductile Iron, NBR Seal, 300 psi
Overall Lg
9 1/2 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 is a 2 1/2 in grooved pipe flange made of ductile iron with an NBR seal, rated for a maximum operating pressure of 300 psi and an overall length of 9 1/2 in (MPN 0390201523). 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a GRUVLOK metal pipe flange used for?

A GRUVLOK metal pipe flange connects grooved-end pipes in industrial fire protection, HVAC, and process piping systems. Its ductile iron body and NBR seal handle water, oil, and non-corrosive fluids up to 300 psi. 3G Electric supplies this flange across 14 industrial departments, with specialist depth in pumps and controls.

What are the specifications of the GRUVLOK 0390201523 flange?

The GRUVLOK 0390201523 is a 2 1/2 in grooved pipe flange made of ductile iron with an NBR seal. It has a maximum operating pressure of 300 psi and an overall length of 9 1/2 in. 3G Electric sources this genuine GRUVLOK component for global industrial applications.

Where to buy a GRUVLOK 2 1/2 in pipe flange worldwide?

3G Electric supplies the GRUVLOK 2 1/2 in pipe flange (MPN 0390201523) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ductile iron flange rated at 300 psi.

How to install a GRUVLOK grooved pipe flange?

To install a GRUVLOK grooved pipe flange, align the flange with the grooved pipe end, insert the gasket, and tighten the bolts evenly to the manufacturer's torque specification. Ensure the NBR seal is properly seated and the joint is free of debris. 3G Electric can provide technical support for your application.

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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