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GRUVLOK Metal Pipe Straight: Concentric Reducer, 12 in x 10 in, Ductile Iron - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Straight: Concentric Reducer, 12 in x 10 in, Ductile Iron

The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 12 in x 10 in, with a maximum operating pressure of 300 psi @ 150° F (MPN 0390029783). 3G Electric sources this OEM…

SKU 3G-OTH-460991

Brand
GRUVLOK
Item
Metal Pipe Straight: Concentric Reducer, 12 in x 10 in, Ductile Iron
Category
Grooved Pipe Fittings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390029783
Type
12 in x 10 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
12 in x 10 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 is a grooved pipe fitting in ductile iron, sized 12 in x 10 in, with a maximum operating pressure of 300 psi @ 150° F (MPN 0390029783). 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 pipes of different diameters in grooved piping systems, typically for water, oil, or gas applications. It reduces flow smoothly from 12 in to 10 in, minimizing turbulence. 3G Electric supplies this ductile iron fitting across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the GRUVLOK 12 in x 10 in concentric reducer?

The GRUVLOK metal pipe straight concentric reducer (MPN 0390029783) is ductile iron, sized 12 in x 10 in, with a maximum operating pressure of 300 psi @ 150° F. It is a grooved pipe fitting designed for reliable connections in industrial piping systems. 3G Electric sources this OEM part globally.

Where to buy a GRUVLOK concentric reducer worldwide?

3G Electric supplies the GRUVLOK 12 in x 10 in concentric reducer (MPN 0390029783) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ductile iron grooved fitting.

How to install a GRUVLOK grooved pipe reducer?

Installation follows standard grooved coupling procedures: clean pipe ends, lubricate gasket, place gasket over pipe, and tighten coupling bolts to manufacturer torque specs. Ensure proper alignment of the 12 in and 10 in connections. 3G Electric provides technical support for this GRUVLOK fitting across all industrial applications.

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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GRUVLOK Metal Pipe Tee: Tee, 12 in x 12 in x 12 in, Ductile Iron, EPDM Seal, 300 psi @ 150°F (MPN 0390016988). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 12 in x 12 in x 12 in.
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GRUVLOK Metal Pipe Tee: Tee, 12 in x 12 in x 12 in, Ductile Iron, EPDM Seal, 300 psi @ 150°F (MPN 0390016988). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 12 in x 12 in x 12 in.
GRUVLOK Metal Pipe Tee: Tee, 1 1/2 in x 1 1/2 in x 1 1/2 in, Ductile Iron, EPDM Seal (MPN 0390016764). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 1-1/2 in x 1-1/2 in x 1-1/2 in.
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GRUVLOK Metal Pipe Tee: Tee, 1 1/2 in x 1 1/2 in x 1 1/2 in, Ductile Iron, EPDM Seal (MPN 0390016764). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 1-1/2 in x 1-1/2 in x 1-1/2 in.
Metal Pipe Straight: 316 Stainless Steel, 4 in x 3 in (MPN 1330008550). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Concentric Reducer; Fitting Pipe Size: 4 in x 3 in.
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Metal Pipe Straight: 316 Stainless Steel, 4 in x 3 in (MPN 1330008550). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Concentric Reducer; Fitting Pipe Size: 4 in x 3 in.
Metal Pipe Tee: A536 65-45-12 Stainless Steel, 6 in x 6 in x 2 in, 6 in Lg, EPDM, 300 psi (MPN 1330008015). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Tee; Maximum Operating Pressure: 300 psi; Standards: NSF-61 and Low Lead Approved; Fitting Material: A536 65-45-12 Stainless Steel; Fitting Pipe Size: 6 in x 6 in x 2 in.
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Metal Pipe Tee: A536 65-45-12 Stainless Steel, 6 in x 6 in x 2 in, 6 in Lg, EPDM, 300 psi (MPN 1330008015). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Tee; Maximum Operating Pressure: 300 psi; Standards: NSF-61 and Low Lead Approved; Fitting Material: A536 65-45-12 Stainless Steel; Fitting Pipe Size: 6 in x 6 in x 2 in.
Metal Pipe Straight: 304 Stainless Steel, 2 1/2 in x 2 in, 5 in Lg (MPN 1330008655). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Concentric Reducer; Fitting Pipe Size: 2-1/2 in x 2 in.
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GRUVLOK Metal Pipe Tee: Tee, 2 1/2 in x 2 1/2 in x 2 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390020469). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 2-1/2 in x 2-1/2 in x 2 in.
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GRUVLOK Metal Pipe Tee: Tee, 2 1/2 in x 2 1/2 in x 2 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390020469). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 2-1/2 in x 2-1/2 in x 2 in.
Metal Pipe Elbow: 304 Stainless Steel, 4 in x 4 in (MPN 1330006760). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: 45° Elbow; Standards: ASTM A312; Fitting Pipe Size: 4 in x 4 in.
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GRUVLOK Metal Pipe Straight: Concentric Reducer, 12 in x 6 in, Ductile Iron, 300 psi @ 150° F (MPN 0390029627). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 12 in x 6 in.
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GRUVLOK Metal Pipe Straight: Concentric Reducer, 12 in x 6 in, Ductile Iron, 300 psi @ 150° F (MPN 0390029627). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 12 in x 6 in.