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GRUVLOK Metal Pipe Elbow: 90° Elbow, 3 in x 3 in, Ductile Iron - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK Metal Pipe Elbow: 90° Elbow, 3 in x 3 in, Ductile Iron

The GRUVLOK Metal Pipe Elbow is a 90° grooved pipe fitting in ductile iron, sized 3 in x 3 in, rated for a maximum operating pressure of 300 psi @ 150° F (MPN 0390039121). 3G Electric sources this OEM part across 14…

SKU 3G-OTH-460899

Brand
GRUVLOK
Item
Metal Pipe Elbow: 90° Elbow, 3 in x 3 in, Ductile Iron
Category
Grooved Pipe Fittings
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390039121
Type
3 in x 3 in, Ductile Iron, 300 psi @ 150° F
Fitting Pipe Size
3 in x 3 in
Maximum Operating Pressure
300 psi @ 150° F

Technical Documents

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

Product Description

The GRUVLOK Metal Pipe Elbow is a 90° grooved pipe fitting in ductile iron, sized 3 in x 3 in, rated for a maximum operating pressure of 300 psi @ 150° F (MPN 0390039121). 3G Electric sources this OEM part across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is a GRUVLOK 90° elbow used for?

A GRUVLOK 90° elbow is used in grooved piping systems to change flow direction in fire protection, HVAC, and industrial process lines. It connects via mechanical couplings for quick, reliable assembly without welding.

What are the specifications of the GRUVLOK 3 in x 3 in elbow?

This GRUVLOK elbow is a 90° grooved fitting, 3 in x 3 in, made of ductile iron. It is rated for a maximum operating pressure of 300 psi @ 150° F. The manufacturer part number is 0390039121.

Where to buy GRUVLOK pipe fittings worldwide?

3G Electric supplies GRUVLOK pipe fittings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the 90° elbow (MPN 0390039121) or any other GRUVLOK grooved fitting.

How to install a GRUVLOK grooved elbow?

To install a GRUVLOK grooved elbow, ensure pipe ends are clean and properly grooved per manufacturer specs. Lubricate the gasket, place it over the pipe end, then slide the elbow onto the gasket and tighten coupling bolts evenly to the recommended torque.

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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