Grooved 45° Elbows

A grooved 45° elbow turns the line by half a right angle, making it easy to route around obstacles and change direction gradually. Both ends of the ductile iron body are grooved and joined to the line with couplings.
It is used for passing under beams and ducts, for offsets made with two 45° elbows and on headers where low flow resistance matters. Sizes run from 1¼” to 12″, with a 76.1 mm pipe option for 2½”.
Main Applications
- Passing under beams and ventilation ducts
- Line offsets made with two elbows
- Gradual branch routing on headers
- Gentle direction changes in pump rooms
- Avoiding obstacles on sprinkler lines
Technical Data
| Angle | 45° |
|---|---|
| Connection | Both ends grooved; joined with couplings |
| Size | 1¼”, 1½”, 2″, 2½” (76.1 mm), 3″, 4″, 5″, 6″, 8″, 10″, 12″ (product range) |
| Body | Ductile iron GGG 40.3 (manufacturer data) |
| Gasket | None on the elbow; coupling gasket is used |
| Finish | Painted (by model) |
| Compatibility | Rigid and flexible couplings |
| Working pressure | Per the coupling and pipe used |
Material Options
| Part | 45° elbow |
|---|---|
| Body | Ductile iron GGG 40.3, one piece |
| Ends | Factory-machined grooves |
| Sealing | EPDM gasket of the coupling |
| Finish | Painted (by model) |
Which material? An offset needs a short pipe spool and two more couplings between the two 45° elbows; remember these couplings in the parts list.
Advantages
Gentle Routing
- Less pressure loss than a 90° turn
Obstacle Bypass
- Easy offset with two elbows
Weld-Free Installation
- Connected with couplings in minutes
Wide Size Range
- From 1¼” to 12″
Construction and Design Features
- One-piece ductile iron 45° body
- Both ends machined for the coupling groove
- Wide inner bend that keeps the flow smooth
- Straight end length suited to coupling assembly
Send the size and number of offsets; we will work out the elbows, couplings and spool pipes with you.
How to Choose?
- Measure the obstacleFind the height of the beam or duct to be bypassed.
- Count the elbowsPlan two 45° elbows for each offset.
- Add the couplingsAllow one coupling for each elbow end.
- Confirm the sizeCheck the pipe OD on 2½” lines.
Complementary Products
Why ORFA?
Other Grooved Pipe Fittings

Threaded Mechanical Tees
Threaded mechanical tees are used to take a threaded branch off a pipeline without welding.
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Reducing Couplings
Reducing couplings join two grooved pipes of different sizes.
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U-Bolt Mechanical Tees
U-bolt mechanical tees are fixed to the pipe with a U-bolt and give a branch without welding.
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Grooved 90° Elbows
Grooved 90° elbows change direction by 90 degrees on grooved pipelines and are joined with couplings.
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Grooved Flexible Couplings
Grooved flexible couplings join grooved pipes while allowing some angular movement and vibration.
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Grooved Equal Tees
Grooved equal tees split flow in three directions of the same size on grooved pipelines.
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Grooved Flanges
Grooved flanges connect a grooved pipe end to a flanged valve or piece of equipment.
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Grooved Flange Adaptors
Grooved flange adaptors move a grooved pipeline to a flanged connection.
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Grooved Crosses
Grooved crosses split flow in four directions on grooved pipelines.
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Grooved Caps
Grooved caps close the end of a grooved pipe and are joined with a coupling.
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Grooved Concentric Reducers
Grooved concentric reducers change pipe size on grooved lines along the same centre line.
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Grooved x Threaded Concentric Reducers
Grooved x threaded concentric reducers have one grooved end and one threaded end and change pipe size.
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Grooved Mechanical Tees
Grooved mechanical tees give a grooved branch through a hole cut in the pipe, without welding.
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Grooved Rigid Couplings
Grooved rigid couplings join grooved pipes with a fixed, solid connection.
Details →Get a quote for your project
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