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GRUVLOK Metal Pipe Straight: Concentric Reducer, 8 in x 6 in, Ductile Iron - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Straight: Concentric Reducer, 8 in x 6 in, Ductile Iron

The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 8 in x 6 in, with a maximum operating pressure of 300 psi @ 150° F (MPN 0390029221). 3G Electric sources this OEM…

SKU 3G-OTH-460970

Brand
GRUVLOK
Item
Metal Pipe Straight: Concentric Reducer, 8 in x 6 in, Ductile Iron
Category
Grooved Pipe Fittings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390029221
Type
8 in x 6 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
8 in x 6 in
Maximum Operating Pressure
300 psi @ 150° F
View Full Spec Sheet

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

Product Description

The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 8 in x 6 in, with a maximum operating pressure of 300 psi @ 150° F (MPN 0390029221). 3G Electric sources this OEM part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 concentric reducer used for?

A GRUVLOK concentric reducer connects two different pipe sizes in a grooved piping system, reducing flow from 8 in to 6 in. It is used in commercial and industrial applications such as HVAC, fire protection, and process piping where ductile iron fittings rated to 300 psi @ 150° F are required.

What are the specifications of the GRUVLOK 8 in x 6 in concentric reducer?

This GRUVLOK concentric reducer is a grooved pipe fitting in ductile iron, sized 8 in x 6 in, with a maximum operating pressure of 300 psi @ 150° F. The manufacturer part number is 0390029221. It is designed for use with grooved-end pipe and couplings in industrial piping systems.

Where to buy a GRUVLOK concentric reducer worldwide?

3G Electric supplies the GRUVLOK 8 in x 6 in concentric reducer to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this OEM part to your site. Contact us for availability and lead time on this ductile iron fitting.

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

Select a GRUVLOK concentric reducer by matching the larger and smaller pipe sizes (e.g., 8 in x 6 in) and verifying the pressure rating meets your system requirements, such as 300 psi @ 150° F. Ensure the fitting material—ductile iron in this case—is compatible with the fluid and temperature. Always consult the manufacturer's installation guidelines for proper grooved joint 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.

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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