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GRUVLOK 4 in Grooved Pipe Flange, Ductile Iron, EPDM Seal, 750 psi - Grooved Pipe Flanges
GRUVLOKGrooved Pipe Flanges

GRUVLOK 4 in Grooved Pipe Flange, Ductile Iron, EPDM Seal, 750 psi

The GRUVLOK Metal Pipe Flange is a 4-inch grooved pipe flange made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 750 psi. It has an overall length of 11 3/8 inches (MPN 0390214781).

SKU 3G-OTH-483392

Brand
GRUVLOK
Item
4 in Grooved Pipe Flange, Ductile Iron, EPDM Seal, 750 psi
Part Number
0390214781
Category
Grooved Pipe Flanges
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390214781
Type
4 in, Ductile Iron, EPDM Seal, 750 psi
Overall Lg
11 3/8 in
Maximum Operating Pressure
750 psi

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

Product Description

The GRUVLOK Metal Pipe Flange is a 4-inch grooved pipe flange made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 750 psi. It has an overall length of 11 3/8 inches (MPN 0390214781).

Frequently Asked Questions

What is a GRUVLOK grooved pipe flange used for?

A GRUVLOK grooved pipe flange connects pipes in industrial fire protection, HVAC, and process piping systems. Its ductile iron body and EPDM seal handle pressures up to 750 psi, making it suitable for water, air, and light chemical services where quick mechanical joining is needed.

What are the specifications of the GRUVLOK 4-inch pipe flange?

The GRUVLOK 4-inch pipe flange (MPN 0390214781) is made of ductile iron with an EPDM seal. It has a maximum operating pressure of 750 psi and an overall length of 11 3/8 inches. It is a grooved-end flange designed for mechanical coupling without welding.

Where to buy GRUVLOK pipe flanges worldwide?

3G Electric supplies GRUVLOK pipe flanges worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 4-inch ductile iron flange with EPDM seal (MPN 0390214781).

How to install a GRUVLOK grooved pipe flange?

Installation requires cleaning the pipe end, lubricating the gasket, and placing it over the pipe. Slide the flange over the gasket, insert bolts, and tighten nuts evenly to the manufacturer's torque specification. Always follow GRUVLOK's published instructions for pressure ratings and bolt torque values.

Used in

Common applications for GRUVLOK
Fire protection systems — GRUVLOK grooved couplings and fittings for joining sprinkler pipe, such as the 6-inch coupling (SKU 46KK70) rated for 300 psi.
HVAC piping — GRUVLOK flexible couplings (e.g., SKU 408JM0) to accommodate thermal movement in chilled water and heating systems.
Process piping — GRUVLOK concentric reducer elbow (SKU 408GX7) for changing pipe direction and size in chemical and industrial processes.
Industrial piping — GRUVLOK high-pressure couplings (e.g., SKU 408HF6) rated to 1,000 psi for demanding applications.
Mechanical piping systems — GRUVLOK rigid couplings (e.g., SKU 60XP12) for joining large-diameter pipe in water distribution.
Plumbing systems — GRUVLOK NSF 61 approved couplings for potable water applications, ensuring compliance with health standards.
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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.

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