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GRUVLOK Metal Pipe Straight: Concentric Reducer, 8 in x 3 in, Ductile Iron - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Straight: Concentric Reducer, 8 in x 3 in, Ductile Iron

The GRUVLOK Metal Pipe Straight: Concentric Reducer (SKU 60XR30) is a grooved pipe fitting in ductile iron, sized 8 in x 3 in, rated for 300 psi @ 150° F. 3G Electric sources this OEM part (MPN 0390029106) across 14…

SKU 3G-OTH-461022

Brand
GRUVLOK
Item
Metal Pipe Straight: Concentric Reducer, 8 in x 3 in, Ductile Iron
Category
Grooved Pipe Fittings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390029106
Type
8 in x 3 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
8 in x 3 in
Maximum Operating Pressure
300 psi @ 150° F
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GRUVLOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRUVLOK Metal Pipe Straight: Concentric Reducer (SKU 60XR30) is a grooved pipe fitting in ductile iron, sized 8 in x 3 in, rated for 300 psi @ 150° F. 3G Electric sources this OEM part (MPN 0390029106) across 14 industrial departments, with specialist expertise in combustion, pumps and controls to ensure the right fit for your system.

Frequently Asked Questions

What is a GRUVLOK concentric reducer used for?

A GRUVLOK concentric reducer connects two different pipe sizes in a grooved piping system, reducing flow from 8 in to 3 in. It is commonly used in fire protection, HVAC, and industrial process lines where ductile iron fittings rated for 300 psi @ 150° F are required.

What are the specifications of the GRUVLOK 8 in x 3 in concentric reducer?

The GRUVLOK concentric reducer (MPN 0390029106) is a grooved pipe fitting in ductile iron, sized 8 in x 3 in, with a maximum operating pressure of 300 psi @ 150° F. It is designed for straight pipe connections and is sourced by 3G Electric across 14 industrial departments.

Where to buy a GRUVLOK concentric reducer worldwide?

3G Electric supplies the GRUVLOK concentric reducer (MPN 0390029106) to customers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this OEM part across 14 departments, including combustion, pumps and controls, to ensure the right fit for your system.

How to select the right GRUVLOK concentric reducer for a system?

To select the correct GRUVLOK concentric reducer, match the fitting pipe size (8 in x 3 in) and pressure rating (300 psi @ 150° F) to your system requirements. Verify the ductile iron material is compatible with your fluid and temperature. 3G Electric can help confirm the right part for your application.

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 fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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