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GRUVLOK Metal Pipe Straight: Concentric Reducer, 4 in x 1 1/4 in, Ductile Iron - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Straight: Concentric Reducer, 4 in x 1 1/4 in, Ductile Iron

The GRUVLOK Metal Pipe Straight: Concentric Reducer (SKU 60XR22) is a grooved pipe fitting in ductile iron, sized 4 in x 1-1/4 in, with a maximum operating pressure of 300 psi @ 150° F. 3G Electric sources this OEM…

SKU 3G-OTH-460905

Brand
GRUVLOK
Item
Metal Pipe Straight: Concentric Reducer, 4 in x 1 1/4 in, Ductile Iron
Category
Grooved Pipe Fittings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390028595
Type
4 in x 1 1/4 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
4 in x 1-1/4 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 60XR22) is a grooved pipe fitting in ductile iron, sized 4 in x 1-1/4 in, with a maximum operating pressure of 300 psi @ 150° F. 3G Electric sources this OEM part (MPN 0390028595) across 14 industrial departments, with specialist depth 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 pipes of different diameters in grooved piping systems, typically for water, oil, or gas applications. It reduces flow from a 4 in line to a 1-1/4 in line while maintaining pressure integrity up to 300 psi @ 150° F.

What are the specifications of the GRUVLOK 60XR22 concentric reducer?

The GRUVLOK 60XR22 is a ductile iron concentric reducer with fitting pipe size 4 in x 1-1/4 in. It has a maximum operating pressure of 300 psi @ 150° F and carries MPN 0390028595. This grooved fitting is designed for mechanical joining without welding.

Where to buy a GRUVLOK concentric reducer worldwide?

3G Electric supplies the GRUVLOK concentric reducer (MPN 0390028595) 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 install a GRUVLOK grooved pipe fitting?

Installation requires aligning the grooved pipe ends, placing the gasket over the pipe ends, and securing the housing segments with bolts. Tighten bolts evenly to the manufacturer's torque specification. Always follow GRUVLOK's published guidelines for proper joint assembly and pressure testing.

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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