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

3G Electric
RFQ CartGet a QuoteSign inSign up
GRUVLOK Metal Pipe Elbow: Eccentric Reducer, 4 in x 3 in - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Elbow: Eccentric Reducer, 4 in x 3 in

The GRUVLOK Metal Pipe Elbow is a grooved pipe fitting, specifically an eccentric reducer with a 4 in x 3 in fitting pipe size and a 10 in overall length (MPN 0390042646). This component is designed for industrial…

SKU 3G-OTH-461077

Brand
GRUVLOK
Item
Metal Pipe Elbow: Eccentric Reducer, 4 in x 3 in
Category
Grooved Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390042646
Type
4 in x 3 in
Overall Lg
10 in
Fitting Pipe Size
4 in x 3 in
View Full Spec Sheet

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 grooved pipe fitting, specifically an eccentric reducer with a 4 in x 3 in fitting pipe size and a 10 in overall length (MPN 0390042646). This component is designed for industrial piping systems requiring a reduction in diameter while maintaining a grooved connection.

Frequently Asked Questions

What is a GRUVLOK eccentric reducer used for?

A GRUVLOK eccentric reducer connects pipes of different diameters in industrial piping systems, maintaining a grooved connection. It is used in applications like HVAC, fire protection, and process piping where a reduction in pipe size is needed while keeping the pipe bottom or top aligned.

What are the specifications of the GRUVLOK 4 in x 3 in eccentric reducer?

The GRUVLOK eccentric reducer has a fitting pipe size of 4 in x 3 in, an overall length of 10 in, and is made of metal. It is a grooved pipe fitting with manufacturer part number 0390042646, designed for industrial piping systems requiring a reduction in diameter.

Where to buy GRUVLOK eccentric reducers worldwide?

3G Electric supplies GRUVLOK eccentric reducers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine GRUVLOK fittings to your location, ensuring compliance with international shipping requirements.

How to install a GRUVLOK grooved eccentric reducer?

Installation requires aligning the grooved ends with compatible couplings, lubricating the gasket, and tightening bolts evenly to manufacturer torque specs. Ensure pipe ends are clean and free of debris. Always follow GRUVLOK's published installation instructions for proper sealing and joint integrity.

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 →

More from GRUVLOK

View all GRUVLOK parts →
GRUVLOK Metal Pipe Elbow: 90° Elbow, 10 in x 10 in, Grooved x Grooved (MPN 0390116929). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Elbow: 90° Elbow, 10 in x 10 in, Grooved x Grooved (MPN 0390116929). Key specifications — Brand: GRUVLOK.
Metal Pipe Tee: 304 Stainless Steel, 3 in x 3 in x 2 in, 3 in Lg, EPDM (MPN 1330007985). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Tee; Standards: FM Approved; Fitting Pipe Size: 3 in x 3 in x 2 in.
GRUVLOK
Metal Pipe Tee: 304 Stainless Steel, 3 in x 3 in x 2 in, 3 in Lg, EPDM (MPN 1330007985). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: Tee; Standards: FM Approved; Fitting Pipe Size: 3 in x 3 in x 2 in.
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 10 in x 6 in, Grooved x Grooved, 6 in Lg (MPN 0390131266). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 10 in x 6 in, Grooved x Grooved, 6 in Lg (MPN 0390131266). Key specifications — Brand: GRUVLOK.
GRUVLOK Metal Pipe Tee: Tee, 4 in x 4 in x 3 in, Carbon Steel, EPDM Seal, 4 in Overall Lg (MPN 0390020667). Key specifications — Brand: GRUVLOK; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 4 in x 4 in x 3 in.
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 4 in x 4 in x 3 in, Carbon Steel, EPDM Seal, 4 in Overall Lg (MPN 0390020667). Key specifications — Brand: GRUVLOK; Pipe Fitting Material: Carbon Steel; Fitting Pipe Size: 4 in x 4 in x 3 in.
GRUVLOK Metal Pipe Straight: Straight, 2 1/2 in x 1 1/2 in, Ductile Iron, 300 psi @ 150° F (MPN 0390037075). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 1-1/2 in.
GRUVLOK
GRUVLOK Metal Pipe Straight: Straight, 2 1/2 in x 1 1/2 in, Ductile Iron, 300 psi @ 150° F (MPN 0390037075). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 1-1/2 in.
GRUVLOK Cap: Solid Cap, 2 1/2 in, Ductile Iron, 1,000 psi (MPN 0390030161). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 1,000 psi.
GRUVLOK
GRUVLOK Cap: Solid Cap, 2 1/2 in, Ductile Iron, 1,000 psi (MPN 0390030161). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 1,000 psi.
GRUVLOK Metal Pipe Tee: Tee, 5 in x 5 in x 5 in, Ductile Iron, EPDM Seal, 5 in Overall Lg (MPN 0390016905). Key specifications — Brand: GRUVLOK; Fitting Pipe Size: 5 in x 5 in x 5 in.
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 5 in x 5 in x 5 in, Ductile Iron, EPDM Seal, 5 in Overall Lg (MPN 0390016905). Key specifications — Brand: GRUVLOK; Fitting Pipe Size: 5 in x 5 in x 5 in.
Metal Pipe Elbow: 304 Stainless Steel, 1 1/2 in x 1 1/2 in (MPN 1330007200). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: 90° Elbow; Standards: ASTM A403 CR; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
GRUVLOK
Metal Pipe Elbow: 304 Stainless Steel, 1 1/2 in x 1 1/2 in (MPN 1330007200). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: 90° Elbow; Standards: ASTM A403 CR; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.