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How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
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Low-Pressure Aluminum
Threaded Pipe Fittings
In addition to being lightweight, these aluminum fittings offer good corrosion resistance. Use them in low-pressure flow applications. To prevent cracking, do not tighten more than a 1/4-turn past hand tight.
For technical drawings and 3-D models, click on a part number.
90° Elbow Reducers
- For Use With: Air, Oil, Water
- Specifications Met: ANSI/ASME B1.20.1, MIL-DTL-52618E
- Class: 150
- Pipe Nipples and Pipe: Use Schedule 40 aluminum
- Flanges: Use Class 125 aluminum
Pipe Size | ||||
|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Each | |
NPT Female | ||||
| 1/2 | 1/4 | 150 psi @ 72° F | 000000000 | 000000 |
| 1/2 | 3/8 | 150 psi @ 72° F | 000000000 | 00000 |
| 3/4 | 1/2 | 150 psi @ 72° F | 000000000 | 00000 |
| 1 | 1/2 | 150 psi @ 72° F | 000000000 | 00000 |
| 1 | 3/4 | 150 psi @ 72° F | 000000000 | 00000 |
| 1 1/4 | 1 | 150 psi @ 72° F | 000000000 | 00000 |
| 1 1/2 | 1 | 150 psi @ 72° F | 000000000 | 00000 |
| 1 1/2 | 1 1/4 | 150 psi @ 72° F | 000000000 | 00000 |
| 2 | 1 1/2 | 150 psi @ 72° F | 000000000 | 00000 |
| 3 | 2 | 150 psi @ 72° F | 000000000 | 000000 |
| 3 | 2 1/2 | 150 psi @ 72° F | 000000000 | 000000 |
| 4 | 3 | 150 psi @ 72° F | 000000000 | 000000 |