Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

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

The GRUVLOK Metal Pipe Flange is a grooved pipe flange, model 408FW3 (MPN 0390202422), made of ductile iron with a 2 1/2 in size and a maximum operating pressure of 300 psi. 3G Electric interprets your demand for…

SKU 3G-OTH-468586

Brand
GRUVLOK
Item
Metal Pipe Flange: Flange, 2 1/2 in, 300 psi, Ductile Iron, Grooved
Category
Grooved Pipe Flanges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390202422
Type
2 1/2 in, 300 psi, Ductile Iron, Grooved
Lg
2 1/2 in
Maximum Operating Pressure
300 psi
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GRUVLOK Metal Pipe Flange is a grooved pipe flange, model 408FW3 (MPN 0390202422), made of ductile iron with a 2 1/2 in size and a maximum operating pressure of 300 psi. 3G Electric interprets your demand for this genuine industrial component, sourcing it across our 14 departments and backing it with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the GRUVLOK 408FW3 grooved pipe flange used for?

The GRUVLOK 408FW3 grooved pipe flange connects grooved-end pipes in fire protection, HVAC, and industrial piping systems. It provides a rigid or flexible joint rated for 300 psi maximum operating pressure, made of ductile iron for durability.

What are the specifications of the GRUVLOK 408FW3 flange?

The GRUVLOK 408FW3 flange is a 2 1/2 in grooved pipe flange with a maximum operating pressure of 300 psi. It is made of ductile iron, model 408FW3, MPN 0390202422. 3G Electric supplies this genuine GRUVLOK component worldwide.

Where to buy the GRUVLOK 408FW3 flange worldwide?

3G Electric supplies the GRUVLOK 408FW3 grooved pipe flange worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine GRUVLOK component for your industrial piping system.

How to install a GRUVLOK grooved pipe flange?

Install the GRUVLOK grooved pipe flange by aligning the flange with grooved pipe ends, inserting the gasket, and tightening bolts evenly to the manufacturer's torque specification. Ensure pipe ends are clean and lubricated per GRUVLOK guidelines for a leak-free joint.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GRUVLOK

View all GRUVLOK parts
GRUVLOK Metal Pipe Flange: Flange, 3 in, Ductile Iron, NBR Seal, 750 psi, 9 7/8 in Overall Lg (MPN 0390215028). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 3 in, Ductile Iron, NBR Seal, 750 psi, 9 7/8 in Overall Lg (MPN 0390215028). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi.
GRUVLOK Metal Pipe Flange: Flange, 2 in, Ductile Iron, NBR Seal, 300 psi, 8 3/8 in Overall Lg (MPN 0390201507). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 in, Ductile Iron, NBR Seal, 300 psi, 8 3/8 in Overall Lg (MPN 0390201507). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK Metal Pipe Flange: Flange, 8 in, Ductile Iron, NBR Seal, 300 psi, 16 1/2 in Overall Lg (MPN 0390201721). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 8 in, Ductile Iron, NBR Seal, 300 psi, 16 1/2 in Overall Lg (MPN 0390201721). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK Metal Pipe Flange: Flange, 2 in, 300 psi, Ductile Iron, Grooved, 2 1/2 in Lg (MPN 0390202406). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 in, 300 psi, Ductile Iron, Grooved, 2 1/2 in Lg (MPN 0390202406). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 2 in, Ductile Iron, EPDM Seal, 300 psi, 8 3/8 in Overall Lg (MPN 0390201002). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 in, Ductile Iron, EPDM Seal, 300 psi, 8 3/8 in Overall Lg (MPN 0390201002). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK Metal Pipe Flange: Flange, 12 in, Ductile Iron, EPDM Seal, 600 psi, 22 1/2 in Overall Lg (MPN 0390214880). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 600 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 12 in, Ductile Iron, EPDM Seal, 600 psi, 22 1/2 in Overall Lg (MPN 0390214880). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 600 psi.
GRUVLOK Metal Pipe Flange: Flange, 4 in, EPDM Seal, 750 psi, Ductile Iron, Grooved, 11 3/8 in Lg (MPN 0390214062). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 4 in, EPDM Seal, 750 psi, Ductile Iron, Grooved, 11 3/8 in Lg (MPN 0390214062). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 12 in, Ductile Iron, EPDM Seal, 300 psi, 21 3/4 in Overall Lg (MPN 0390201309). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 12 in, Ductile Iron, EPDM Seal, 300 psi, 21 3/4 in Overall Lg (MPN 0390201309). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.