We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 2 1/2 in x 1 in, Grooved x Threaded - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

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

The GRUVLOK Metal Pipe Elbow is a concentric reducer grooved pipe fitting, model 0390138402, with a 2 1/2 in x 1 in Grooved x Threaded connection type and a 2 1/2 in length. 3G Electric interprets this demand and…

SKU 3G-OTH-460586

Brand
GRUVLOK
Item
Metal Pipe Elbow: Concentric Reducer, 2 1/2 in x 1 in, Grooved x Threaded
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
0390138402
Type
2 1/2 in x 1 in, Grooved x Threaded
Lg
2 1/2 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 concentric reducer grooved pipe fitting, model 0390138402, with a 2 1/2 in x 1 in Grooved x Threaded connection type and a 2 1/2 in length. 3G Electric interprets this demand and sources the genuine GRUVLOK fitting, backed by our specialist expertise across 14 industrial departments—including combustion, pumps, and controls—to ensure you get the right answer, not just a catalog.

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 the GRUVLOK 0390138402 pipe elbow used for?

The GRUVLOK 0390138402 is a concentric reducer pipe elbow used to change pipe diameter and direction in grooved piping systems. It connects a 2 1/2 in grooved line to a 1 in threaded line, common in HVAC, fire protection, and industrial process applications.

What are the specifications of the GRUVLOK 0390138402?

The GRUVLOK 0390138402 is a metal pipe elbow, type concentric reducer, with a 2 1/2 in x 1 in connection. It features a grooved x threaded end style and a length of 2 1/2 in. The manufacturer part number is 0390138402.

Where to buy the GRUVLOK 0390138402 worldwide?

3G Electric supplies the genuine GRUVLOK 0390138402 pipe elbow worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fitting to your facility. Contact us for a quote and delivery timeline.

How to install a GRUVLOK grooved x threaded reducer elbow?

Installation requires aligning the grooved end with a compatible coupling and tightening the threaded end with appropriate sealant. Use standard grooved-pipe tools and follow manufacturer torque specs. Always verify pipe alignment and support before pressurizing the system.

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: 11 1/4° Elbow, 8 in x 8 in, Grooved x Grooved (MPN 0390118081). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Elbow: 11 1/4° Elbow, 8 in x 8 in, Grooved x Grooved (MPN 0390118081). Key specifications — Brand: GRUVLOK.
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in x 3 in, Ductile Iron, EPDM Seal, 300 psi @ 150°F (MPN 0390016848). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 3 in x 3 in x 3 in.
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 3 in x 3 in x 3 in, Ductile Iron, EPDM Seal, 300 psi @ 150°F (MPN 0390016848). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150°F; Fitting Pipe Size: 3 in x 3 in x 3 in.
GRUVLOK Metal Pipe Straight: Eccentric Reducer, 2 1/2 in x 2 in, Ductile Iron, 300 psi @ 150° F (MPN 0390042539). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 2 in.
GRUVLOK
GRUVLOK Metal Pipe Straight: Eccentric Reducer, 2 1/2 in x 2 in, Ductile Iron, 300 psi @ 150° F (MPN 0390042539). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 2-1/2 in x 2 in.
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 2 in x 1 in, 2 1/2 in Overall Lg (MPN 0390028330). Key specifications — Brand: GRUVLOK; Fitting Pipe Size: 2 in x 1 in.
GRUVLOK
GRUVLOK Metal Pipe Elbow: Concentric Reducer, 2 in x 1 in, 2 1/2 in Overall Lg (MPN 0390028330). Key specifications — Brand: GRUVLOK; Fitting Pipe Size: 2 in x 1 in.
GRUVLOK Metal Pipe Elbow: 45° Elbow, 2 1/2 in x 2 1/2 in, Grooved x Grooved (MPN 0390117109). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Elbow: 45° Elbow, 2 1/2 in x 2 1/2 in, Grooved x Grooved (MPN 0390117109). Key specifications — Brand: GRUVLOK.
GRUVLOK Metal Pipe Elbow: 45° Elbow, 6 in x 6 in, Ductile Iron, 300 psi @ 150° F (MPN 0390014942). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 6 in.
GRUVLOK
GRUVLOK Metal Pipe Elbow: 45° Elbow, 6 in x 6 in, Ductile Iron, 300 psi @ 150° F (MPN 0390014942). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 6 in x 6 in.
GRUVLOK Metal Pipe Tee: Tee, 4 in x 4 in, EPDM Seal, Carbon Steel, Grooved x Grooved, 4 in Lg (MPN 0390122968). Key specifications — Brand: GRUVLOK.
GRUVLOK
GRUVLOK Metal Pipe Tee: Tee, 4 in x 4 in, EPDM Seal, Carbon Steel, Grooved x Grooved, 4 in Lg (MPN 0390122968). Key specifications — Brand: GRUVLOK.
Metal Pipe Elbow: 304 Stainless Steel, 8 in x 8 in, 275 psi, Grooved (MPN 1330007355). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: 90° Elbow; Maximum Operating Pressure: 275 psi; Fitting Pipe Size: 8 in x 8 in.
GRUVLOK
Metal Pipe Elbow: 304 Stainless Steel, 8 in x 8 in, 275 psi, Grooved (MPN 1330007355). Key specifications — Brand: GRUVLOK; Specific Fitting Shape: 90° Elbow; Maximum Operating Pressure: 275 psi; Fitting Pipe Size: 8 in x 8 in.