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

3G Electric
GRUVLOK 2 in Grooved Pipe Flange, Ductile Iron, NBR Seal, 300 psi, 8 3/8 in Lg - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK 2 in Grooved Pipe Flange, Ductile Iron, NBR Seal, 300 psi, 8 3/8 in Lg

3G Electric supplies the GRUVLOK Metal Pipe Flange, a 2-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. This flange measures 8 3/8 inches in…

SKU 3G-OTH-468601

Brand
GRUVLOK
Item
2 in Grooved Pipe Flange, Ductile Iron, NBR Seal, 300 psi, 8 3/8 in Lg
Part Number
0390210508
Category
Grooved Pipe Flanges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
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
0390210508
Type
2 in, NBR Seal, 300 psi, Ductile Iron, Grooved
Lg
8 3/8 in
Maximum Operating Pressure
300 psi

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

3G Electric supplies the GRUVLOK Metal Pipe Flange, a 2-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. This flange measures 8 3/8 inches in length (MPN 0390210508). We interpret your demand for grooved pipe flanges, source this genuine GRUVLOK component, and support your project across 14 industrial departments — with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the GRUVLOK 2-inch grooved pipe flange used for?

The GRUVLOK 2-inch grooved pipe flange connects grooved-end pipes in fire protection, HVAC, and industrial piping systems. Its ductile iron body and NBR seal handle pressures up to 300 psi, making it suitable for water, oil, and non-corrosive fluid applications.

What are the specifications of the GRUVLOK metal pipe flange MPN 0390210508?

This GRUVLOK flange is 2 inches with a grooved connection, NBR seal, and ductile iron construction. It measures 8 3/8 inches in length and has a maximum operating pressure of 300 psi. The manufacturer part number is 0390210508.

Where to buy GRUVLOK grooved pipe flanges worldwide?

3G Electric supplies genuine GRUVLOK grooved pipe flanges worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the 2-inch flange MPN 0390210508 or other sizes for your piping project.

How to install a GRUVLOK grooved pipe flange?

Installation requires aligning the flange with the grooved pipe end, inserting the NBR gasket, and tightening bolts evenly to the manufacturer's torque specification. Always verify the pipe and flange grooves are clean and free of debris before assembly.

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.
Not sure this is the right part? Photo-identify it

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
This grooved pipe flange is made of ductile iron and rated for a maximum operating pressure of 300 psi. It has an overall length of 3 1/2 inches and is designed for use with grooved-end pipe and fittings in industrial piping systems such as water supply, fire protection, and HVAC
GRUVLOK
This grooved pipe flange is made of ductile iron and rated for a maximum operating pressure of 300 psi. It has an overall length of 3 1/2 inches and is designed for use with grooved-end pipe and fittings in industrial piping systems such as water supply, fire protection, and HVAC

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first