Midland Industries
Midland Copper 90 Degree Solder Joint Elbow
- Availability:
- Usually Ships in 5-7 Business Days
- Weight:
- 0.00 LBS
Description
Midland Copper 90 Degree Solder Joint Elbow
Midland Copper 90 Degree Solder Joint Elbows provide a dependable 90-degree change in direction for compatible copper tube piping systems. This listing includes straight-size elbows from 1/4" through 4", allowing a single product listing to cover a wide range of copper piping applications.
Each elbow is designed for solder-joint installation with compatible copper tubing. Select the nominal size that matches the tubing used in the piping system.
Product Highlights
- Midland copper 90-degree elbow
- Solder-joint / sweat connection
- Copper construction
- 90-degree directional change
- Equal-size connections
- Sizes from 1/4" through 4"
- 13 size options on one listing
- Designed for compatible copper tubing
- Suitable for commercial, industrial, plumbing, and mechanical piping
Available Sizes
| 77101 | 1/4" |
|---|---|
| 77102 | 3/8" |
| 77104 | 1/2" |
| 77107 | 5/8" |
| 77108 | 3/4" |
| 77110 | 1" |
| 77113 | 1-1/4" |
| 77114 | 1-1/2" |
| 77116 | 2" |
| 77118 | 2-1/2" |
| 77119 | 3" |
| 77120 | 4" |
Technical Specifications
| Manufacturer | Midland |
|---|---|
| Product Type | 90 Degree Solder Joint Elbow |
| Material | Copper |
| Angle | 90 Degrees |
| Connection Type | Solder Joint / Sweat |
| Configuration | Equal Size Elbow |
| Available Sizes | 1/4" through 4" |
Size Range
Small Sizes
- 1/4"
- 3/8"
- 1/2"
- 5/8"
Medium Sizes
- 3/4"
- 1"
- 1-1/4"
- 1-1/2"
Large Sizes
- 2"
- 2-1/2"
- 3"
- 4"
90 Degree Direction Change
A 90-degree elbow is used when a copper piping run needs to make a right-angle turn. Both ends of these fittings are the same nominal size, making them suitable for maintaining the same tube diameter through the directional change.
- Provides a 90-degree piping turn
- Maintains the same nominal tube size on both ends
- Available across a broad copper tube size range
- Suitable for new installations, modifications, and repairs
Solder Joint Connection
These copper elbows are designed for solder-joint installation with compatible copper tubing. Proper tube preparation and joining practices are important for producing a clean, reliable connection.
- Cut tubing squarely.
- Remove internal and external burrs.
- Clean the tube and fitting socket.
- Apply joining materials appropriate for the application.
- Insert the tube fully into the fitting.
- Heat and solder the joint using appropriate procedures.
- Allow the completed joint to cool naturally.
Common Applications
Plumbing & Mechanical
- Copper water piping
- Heating systems
- Cooling systems
- Mechanical rooms
- Equipment connections
- General copper tube installations
Commercial & Industrial
- Facility piping systems
- Process piping
- Industrial equipment connections
- Maintenance and repair work
- Copper distribution systems
- Production and service facilities
How to Select the Correct Size
- Step 1: Identify the nominal size of the copper tube.
- Step 2: Confirm that the piping run requires a 90-degree directional change.
- Step 3: Select the elbow size matching the copper tubing.
- Step 4: Confirm the solder-joint connection is appropriate for the application.
- Step 5: Verify system requirements before installation.
Complete Variant Reference
| 77101 | 1/4" |
|---|---|
| 77102 | 3/8" |
| 77104 | 1/2" |
| 77107 | 5/8" |
| 77108 | 3/4" |
| 77110 | 1" |
| 77113 | 1-1/4" |
| 77114 | 1-1/2" |
| 77116 | 2" |
| 77118 | 2-1/2" |
| 77119 | 3" |
| 77120 | 4" |
Installation Guidance
- Confirm copper tube and fitting sizes before installation.
- Cut the copper tube squarely.
- Remove burrs from the tube after cutting.
- Clean mating surfaces before joining.
- Insert the tube completely into the fitting socket.
- Use soldering materials and procedures appropriate for the piping application.
- Avoid overheating the fitting or surrounding components.
- Support completed piping to minimize mechanical stress on joints.
- Pressure-test completed piping according to applicable requirements.

Our pipe, fitting, and industrial product specialists can help review your copper tube size, fitting size, solder-joint connection requirements, installation configuration, piping application, and related fitting requirements before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What sizes are included in this listing?
This listing includes 1/4", 3/8", 1/2", 5/8", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", and 4" sizes.
Are these reducing elbows?
No. The variants in this listing are equal-size 90-degree solder joint elbows. Reducing elbows should be listed separately.
What does a 90-degree elbow do?
It changes the direction of a copper piping run by 90 degrees while maintaining the same nominal tube size.
How are these fittings connected?
They are designed for solder-joint or sweat installation with compatible copper tubing.
What is the smallest size?
The smallest option is 1/4", part number 77101.
What is the largest size?
The largest option in this listing is 4", part number 77120.
Is the tube size the same on both sides?
Yes. Each variant in this listing is an equal-size elbow with the same nominal connection size on both ends.
Important Ordering Notes
- This listing includes 13 equal-size Midland copper 90-degree solder joint elbows.
- Reducing elbow SKUs are not included.
- 6" and 8" short elbows are not included.
- Select the variant matching the nominal copper tube size.
- Verify solder-joint suitability and application requirements before installation.