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

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

<p>The GRUVLOK 2 in Grooved Pipe Flange (MPN 0390210508) is a robust ductile iron flange designed for grooved piping systems. Rated for a maximum operating pressure of 300 psi, it features an NBR seal for reliable…

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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

<p>The GRUVLOK 2 in Grooved Pipe Flange (MPN 0390210508) is a robust ductile iron flange designed for grooved piping systems. Rated for a maximum operating pressure of 300 psi, it features an NBR seal for reliable performance. This flange is ideal for industrial applications in HVAC, fire protection, and water treatment where secure, leak-free connections are essential.</p><p>As a Singapore-based supplier, 3G Electric offers this GRUVLOK flange with worldwide shipping. Request an SGD quote for your project, and enjoy GST handling for local buyers. With fast delivery across Singapore and Southeast Asia, you can keep your operations running smoothly.</p>

Frequently Asked Questions

What is the maximum operating pressure of this GRUVLOK flange?

The maximum operating pressure is 300 psi.

What material and seal type does this flange have?

It is made of ductile iron and features an NBR seal.

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