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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Standard-Wall Brass Threaded
Pipe Nipples and Pipe
Also known as Schedule 40, this pipe is for use in low-pressure flow applications. It is brass, which offers good corrosion resistance. Pipe is seamless and has a smooth interior for unrestricted flow.
To adhere to safety standards for drinking water systems, use pipe that meets NSF/ANSI 61.
For technical drawings and 3-D models, click on a part number.
NPT Threaded on One End
- For Use With: Air, Water, Drinking Water, Natural Gas, Oil, Steam
- Specifications Met: ASTM B687, NSF/ANSI 61
- Fittings: Use Class 125 brass or bronze
- Flanges: Use Class 150 brass or bronze
| Lg. | Construction | Each | |
1/4 Pipe Size  | |||
|---|---|---|---|
| 1" | Seamless | 0000000 | 00000 |
| 1 1/2" | Seamless | 0000000 | 0000 |
| 2" | Seamless | 0000000 | 0000 |
| 3" | Seamless | 0000000 | 0000 |
| 4" | Seamless | 0000000 | 0000 |
3/8 Pipe Size | |||
| 1" | Seamless | 0000000 | 0000 |
| 1 1/2" | Seamless | 0000000 | 0000 |
| 2" | Seamless | 0000000 | 0000 |
| 3" | Seamless | 0000000 | 0000 |
| 4" | Seamless | 0000000 | 0000 |
1/2 Pipe Size | |||
| 1" | Seamless | 0000000 | 0000 |
| 1 1/2" | Seamless | 0000000 | 0000 |
| 2" | Seamless | 0000000 | 0000 |
| 3" | Seamless | 0000000 | 0000 |
| 4" | Seamless | 0000000 | 00000 |
3/4 Pipe Size | |||
| 1 1/2" | Seamless | 0000000 | 0000 |
| 2" | Seamless | 0000000 | 0000 |
| 3" | Seamless | 0000000 | 00000 |
| 4" | Seamless | 0000000 | 00000 |
1 Pipe Size | |||
| 2" | Seamless | 0000000 | 00000 |
| 3" | Seamless | 0000000 | 00000 |
| 4" | Seamless | 0000000 | 00000 |
1 1/4 Pipe Size | |||
| 2" | Seamless | 0000000 | 00000 |
| 3" | Seamless | 0000000 | 00000 |
| 4" | Seamless | 0000000 | 00000 |
1 1/2 Pipe Size | |||
| 2" | Seamless | 0000000 | 00000 |
| 3" | Seamless | 0000000 | 00000 |
| 4" | Seamless | 0000000 | 00000 |
2 Pipe Size | |||
| 2" | Seamless | 0000000 | 00000 |
| 3" | Seamless | 0000000 | 00000 |
| 4" | Seamless | 0000000 | 00000 |