We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

GRUVLOK Metal Pipe Flange: Flange, 8 in, Ductile Iron - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK Metal Pipe Flange: Flange, 8 in, Ductile Iron

The GRUVLOK Metal Pipe Flange is an 8-inch grooved pipe flange made of ductile iron, rated for a maximum operating pressure of 300 psi (MPN 0390202125). This flange is designed for use in grooved piping systems…

SKU 3G-OTH-483425

Brand
GRUVLOK
Item
Metal Pipe Flange: Flange, 8 in, Ductile Iron
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
0390202125
Type
8 in, Ductile Iron, 300 psi
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 an 8-inch grooved pipe flange made of ductile iron, rated for a maximum operating pressure of 300 psi (MPN 0390202125). This flange is designed for use in grooved piping systems, providing a reliable connection point for industrial applications across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

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

The GRUVLOK 8-inch ductile iron flange (MPN 0390202125) provides a reliable connection point in grooved piping systems for industrial applications such as water, HVAC, and fire protection. 3G Electric supplies this flange across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

What are the specifications of the GRUVLOK metal pipe flange?

The GRUVLOK metal pipe flange (MPN 0390202125) is an 8-inch grooved flange made of ductile iron, rated for a maximum operating pressure of 300 psi. It is designed for use in grooved piping systems requiring a durable, high-pressure connection. 3G Electric sources and delivers this GRUVLOK flange worldwide.

Where to buy the GRUVLOK 8-inch pipe flange worldwide?

3G Electric supplies the GRUVLOK 8-inch ductile iron pipe flange (MPN 0390202125) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this grooved flange for your industrial piping system.

How to install a GRUVLOK grooved pipe flange?

Installation of a GRUVLOK grooved pipe flange requires proper alignment of the flange with the grooved pipe end, lubricating the gasket, and tightening bolts to the manufacturer's torque specifications. Always follow GRUVLOK's published installation instructions. 3G Electric provides sourcing support for this flange and related components.

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, 5 in, Ductile Iron, EPDM Seal, 750 psi, 12 5/8 in Overall Lg (MPN 0390214807). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 5 in, Ductile Iron, EPDM Seal, 750 psi, 12 5/8 in Overall Lg (MPN 0390214807). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 750 psi.
GRUVLOK Metal Pipe Flange: Flange, 2 in, EPDM Seal, 300 psi, Ductile Iron, Grooved, 8 3/8 in Lg (MPN 0390210003). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 in, EPDM Seal, 300 psi, Ductile Iron, Grooved, 8 3/8 in Lg (MPN 0390210003). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 3 in, Ductile Iron, NBR Seal, 300 psi, 10 1/2 in Overall Lg (MPN 0390201549). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 3 in, Ductile Iron, NBR Seal, 300 psi, 10 1/2 in Overall Lg (MPN 0390201549). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, NBR Seal, 300 psi, Ductile Iron, Grooved, 9 1/2 in Lg (MPN 0390210524). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, NBR Seal, 300 psi, Ductile Iron, Grooved, 9 1/2 in Lg (MPN 0390210524). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 6 in, NBR Seal, 300 psi, Ductile Iron, Grooved, 14 in Lg (MPN 0390210680). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 6 in, NBR Seal, 300 psi, Ductile Iron, Grooved, 14 in Lg (MPN 0390210680). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 3 in, EPDM Seal, 750 psi, Ductile Iron, Grooved, 9 7/8 in Lg (MPN 0390214047). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 3 in, EPDM Seal, 750 psi, Ductile Iron, Grooved, 9 7/8 in Lg (MPN 0390214047). Key specifications — Maximum Operating Pressure: 750 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 3 in, 300 psi, Ductile Iron, Grooved, 2 1/2 in Lg (MPN 0390202448). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 3 in, 300 psi, Ductile Iron, Grooved, 2 1/2 in Lg (MPN 0390202448). Key specifications — Maximum Operating Pressure: 300 psi; Brand: GRUVLOK.
GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, Ductile Iron, 300 psi (MPN 0390202026). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.
GRUVLOK
GRUVLOK Metal Pipe Flange: Flange, 2 1/2 in, Ductile Iron, 300 psi (MPN 0390202026). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi.