We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

GRUVLOK Metal Pipe Elbow: Concentric Reducer, 3 in x 2 1/2 in, Grooved x Grooved - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Elbow: Concentric Reducer, 3 in x 2 1/2 in, Grooved x Grooved

The GRUVLOK Metal Pipe Elbow is a concentric reducer grooved pipe fitting, sized 3 in x 2 1/2 in with Grooved x Grooved connections and a 2 1/2 in length (MPN 0390130300). This component is designed for use in…

SKU 3G-OTH-460545

Brand
GRUVLOK
Item
Metal Pipe Elbow: Concentric Reducer, 3 in x 2 1/2 in, Grooved x Grooved
Category
Grooved Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390130300
Type
3 in x 2 1/2 in, Grooved x Grooved
Lg
2 1/2 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GRUVLOK Metal Pipe Elbow is a concentric reducer grooved pipe fitting, sized 3 in x 2 1/2 in with Grooved x Grooved connections and a 2 1/2 in length (MPN 0390130300). This component is designed for use in industrial piping systems requiring a reduction in pipe diameter.

Frequently Asked Questions

What is a GRUVLOK concentric reducer used for?

A GRUVLOK concentric reducer connects pipes of different diameters in industrial piping systems, enabling a smooth reduction from 3 in to 2 1/2 in. It is commonly used in water, HVAC, and process lines where grooved connections simplify installation and maintenance.

What are the specifications of the GRUVLOK 0390130300?

The GRUVLOK 0390130300 is a metal pipe elbow concentric reducer with a 3 in x 2 1/2 in size, grooved x grooved connections, and a 2 1/2 in length. It is designed for grooved piping systems requiring a diameter reduction.

Where to buy GRUVLOK pipe fittings worldwide?

3G Electric supplies GRUVLOK pipe fittings worldwide, handling logistics, customs, and delivery to your site. As a global industrial solutions provider, we source genuine components like the 0390130300 concentric reducer and support procurement across 14 departments.

How to install a grooved concentric reducer?

Install a grooved concentric reducer by aligning the grooved ends with mating pipe grooves, then applying a gasket and coupling. Tighten bolts evenly to manufacturer torque specs. Ensure pipe ends are clean and lubricated per GRUVLOK guidelines for a leak-free joint.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 2 1/2 in x 1 in, Grooved x Grooved, 2 1/2 in Lg (MPN 0390130219)
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 2 1/2 in x 1 in, Grooved x Grooved, 2 1/2 in Lg (MPN 0390130219)
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 6 in x 5 in, Grooved x Grooved, 4 in Lg (MPN 0390130847)
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 6 in x 5 in, Grooved x Grooved, 4 in Lg (MPN 0390130847)
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 6 in x 2 in, Grooved x Threaded, 4 in Lg (MPN 0390138303)
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 6 in x 2 in, Grooved x Threaded, 4 in Lg (MPN 0390138303)
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 4 in x 1 in, Grooved x Threaded, 3 in Lg (MPN 0390138071)
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 4 in x 1 in, Grooved x Threaded, 3 in Lg (MPN 0390138071)
GRUVLOK Metal Pipe Elbow: 90° Elbow, 1 in x 1 in, Grooved x Grooved (MPN 0390116481)
GRUVLOK
GRUVLOK Metal Pipe Elbow: 90° Elbow, 1 in x 1 in, Grooved x Grooved (MPN 0390116481)
GRUVLOK Metal Pipe Elbow: 45° Elbow, 12 in x 12 in (MPN 0390015006)
GRUVLOK
GRUVLOK Metal Pipe Elbow: 45° Elbow, 12 in x 12 in (MPN 0390015006)

More from GRUVLOK

View all GRUVLOK parts
GRUVLOK Metal Pipe Elbow: 90° Elbow, 4 in x 4 in, Ductile Iron, 300 psi @ 150° F (MPN 0390016509)
GRUVLOK
GRUVLOK Metal Pipe Elbow: 90° Elbow, 4 in x 4 in, Ductile Iron, 300 psi @ 150° F (MPN 0390016509)
GRUVLOK Metal Pipe Elbow: 90° Elbow, 10 in x 10 in, Ductile Iron, 300 psi @ 150° F (MPN 0390014405)
GRUVLOK
GRUVLOK Metal Pipe Elbow: 90° Elbow, 10 in x 10 in, Ductile Iron, 300 psi @ 150° F (MPN 0390014405)
GRUVLOK Cap: Solid Cap, 14 in, Ductile Iron, 1,000 psi, 8 1/2 in Overall Lg (MPN 0390030542)
GRUVLOK
GRUVLOK Cap: Solid Cap, 14 in, Ductile Iron, 1,000 psi, 8 1/2 in Overall Lg (MPN 0390030542)
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in, EPDM Seal, Ductile Iron, Grooved x Grooved, 3 in Lg (MPN 0390122802)
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in, EPDM Seal, Ductile Iron, Grooved x Grooved, 3 in Lg (MPN 0390122802)
GRUVLOK Metal Pipe Elbow: 45° Elbow, 10 in x 10 in, Grooved x Grooved (MPN 0390117281)
GRUVLOK
GRUVLOK Metal Pipe Elbow: 45° Elbow, 10 in x 10 in, Grooved x Grooved (MPN 0390117281)
GRUVLOK Metal Pipe Wye: Wye, 5 in x 5 in, EPDM Seal, Carbon Steel, Grooved x Grooved, 5 in Lg (MPN 0390129567)
GRUVLOK
GRUVLOK Metal Pipe Wye: Wye, 5 in x 5 in, EPDM Seal, Carbon Steel, Grooved x Grooved, 5 in Lg (MPN 0390129567)
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in x 1 1/4 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390020493)
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in x 1 1/4 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390020493)
GRUVLOK Metal Pipe Tee: Tee, 14 in x 14 in x 8 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390019222)
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 14 in x 14 in x 8 in, Carbon Steel, EPDM Seal, 300 psi @ 150°F (MPN 0390019222)