We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

GRUVLOK Metal Pipe Flange: Flange, 12 in, NBR Seal, 300 psi, Ductile Iron, Grooved - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK Metal Pipe Flange: Flange, 12 in, NBR Seal, 300 psi, Ductile Iron, Grooved

The GRUVLOK Metal Pipe Flange is a 12-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. Measuring 21 3/4 inches in length, this flange is…

SKU 3G-OTH-468610

Brand
GRUVLOK
Item
Metal Pipe Flange: Flange, 12 in, NBR Seal, 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
0390210805
Type
12 in, NBR Seal, 300 psi, Ductile Iron, Grooved
Lg
21 3/4 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 12-inch grooved pipe flange with an NBR seal, rated for 300 psi maximum operating pressure and constructed from ductile iron. Measuring 21 3/4 inches in length, this flange is designed for grooved piping systems requiring a reliable, high-pressure connection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a GRUVLOK grooved pipe flange used for?

A GRUVLOK grooved pipe flange connects 12-inch grooved piping in high-pressure systems up to 300 psi. It is used in industrial applications like fire protection, HVAC, and process piping where a reliable, leak-resistant joint is needed. The ductile iron construction and NBR seal provide durability in demanding environments.

What are the specifications of the GRUVLOK 0390210805 flange?

The GRUVLOK 0390210805 is a 12-inch grooved pipe flange with a maximum operating pressure of 300 psi. It features an NBR seal, ductile iron construction, and measures 21 3/4 inches in length. This flange is designed for grooved piping systems requiring a robust, high-pressure connection.

Where to buy GRUVLOK flanges worldwide?

3G Electric supplies GRUVLOK flanges worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source genuine GRUVLOK components like the 0390210805 flange to meet your project requirements. Contact us for pricing and lead time on your order.

How to install a GRUVLOK grooved pipe flange?

To install a GRUVLOK grooved pipe flange, ensure pipe ends are clean and properly grooved per manufacturer specifications. Lubricate the NBR gasket and position it over the pipe end. Slide the flange over the gasket, align bolt holes, and tighten bolts evenly to the recommended torque. Always follow GRUVLOK's installation guidelines for a secure 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, 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.