Filter by
Fitting Type
For Use With
Maximum Steam Pressure @ Temperature
Maximum Pressure @ Temperature
DFARS Specialty Metals
Export Control Classification Number (ECCN)
RoHS
Specifications Met
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.
More
Low-Pressure Iron and Steel Threaded Pipe Fittings
Use these fittings for low-pressure applications in noncorrosive environments.
For technical drawings and 3-D models, click on a part number.
90° Elbow Reducing Adapters

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class: 150
- Specifications Met: ASME B16.3, UL Listed, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 40 steel
Pipe Size | ||||||
---|---|---|---|---|---|---|
(A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female × NPT Male | ||||||
1/2 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 000000 |
3/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/4 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
90° Elbow Reducers

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class: 150
- Specifications Met: ASME B16.3, UL Listed, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 40 steel
Pipe Size | ||||||
---|---|---|---|---|---|---|
(A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | ||||||
1/4 | 1/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
3/8 | 1/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
3/8 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
1/2 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
1/2 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
3/4 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
3/4 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
3/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
1 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
1 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 0000 |
1 1/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/4 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
1 1/2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 1/2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
2 1/2 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 00000 |
3 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 000000 |
3 | 2 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 000000 |
4 | 3 | 150 psi @ 72° F | 150 psi @ 350° F | Iron | 000000000 | 000000 |
Medium-Pressure Iron and Steel Threaded Pipe Fittings
With better strength than our low-pressure iron and steel pipe fittings, these can handle medium-pressure applications. They are for use in noncorrosive environments.
For technical drawings and 3-D models, click on a part number.
90° Elbow Reducers

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class : 300
- Specifications Met: ASTM A197, UL Listed, ASME B16.3, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 80 steel
- Flanges: Use Class 300 or 600 steel
Pipe Size | ||||||
---|---|---|---|---|---|---|
(A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | ||||||
3/8 | 1/4 | 2,000 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 000000 |
1/2 | 3/8 | 2,000 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
3/4 | 1/2 | 2,000 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 | 1/2 | 2,000 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 | 3/4 | 2,000 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 1/4 | 3/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 1/4 | 1 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 1/2 | 1 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
1 1/2 | 1 1/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 00000 |
2 | 1 1/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 000000 |
2 | 1 1/2 | 1,500 psi @ 72° F | 300 psi @ 550° F | Iron | 00000000 | 000000 |