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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Medium-Pressure Stainless Steel Threaded Pipe Fittings
Choose these fittings when you want the same high-quality found in our low-pressure pipe fittings, but need more strength to handle higher pressures.
316 stainless steel fittings have excellent corrosion resistance.
For technical drawings and 3-D models, click on a part number.
- For Use With: Air, Coolant, Natural Gas, Oil, Steam, Water
- Pressure Class : 150
- Specifications Met: ASTM A314, ASTM A320, ASTM A582
- Pipe Nipples and Pipe: Use Schedule 40 stainless steel
- Flanges: Use Class 150 stainless steel
316 Stainless Steel | ||||
|---|---|---|---|---|
Pipe Size | Max. Pressure | Max. Steam Pressure | Each | |
NPT Female × BSPT Male | ||||
| 1/16 | 500 psi @ 72° F | 100 psi @ 350° F | 00000000 | 000000 |
- For Use With: Air, Coolant, Natural Gas, Oil, Steam, Water
- Pressure Class : 150
- Specifications Met: ASTM A314, ASTM A320, ASTM A582
- Pipe Nipples and Pipe: Use Schedule 40 stainless steel
- Flanges: Use Class 150 stainless steel
Pipe Size | 316 Stainless Steel | ||||
|---|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Max. Steam Pressure | Each | |
NPT Female × BSPT Male | |||||
| 1/16 | 1/8 | 500 psi @ 72° F | 100 psi @ 350° F | 00000000 | 000000 |
| 1/8 | 1/16 | 500 psi @ 72° F | 100 psi @ 350° F | 00000000 | 00000 |
| 1/4 | 1/16 | 500 psi @ 72° F | 100 psi @ 350° F | 00000000 | 00000 |
BSPT Female × NPT Male | |||||
| 1/8 | 1/16 | 500 psi @ 72° F | 100 psi @ 350° F | 00000000 | 00000 |
Miniature Medium-Pressure Stainless Steel Threaded Pipe Fittings
When space is at a premium choose these compact fittings. Though small in size, they have the strength to handle medium-pressure applications. Fittings are stainless steel for very good corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Medium-Pressure Brass and Bronze Threaded Pipe Fittings
Choose these fittings when you need better strength than our low-pressure brass and bronze pipe fittings. They offer good corrosion resistance.
For technical drawings and 3-D models, click on a part number.
- For Use With: Air, Natural Gas, Oil, Water
- Temperature Range:
NPTF × NPSM: -40° to 160° F - Specifications Met: See table
- For Use With: Air, Natural Gas, Oil, Water
- Specifications Met: ASME B1.20.3, ASTM B16, SAE J476
Pipe Size | |||||
|---|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Material | Each | |
NPT Female × BSPT Male | |||||
| 1/16 | 1/8 | 250 psi @ 72° F | Brass | 00000000 | 00000 |
| 1/8 | 1/16 | 250 psi @ 72° F | Brass | 00000000 | 0000 |
| 1/4 | 1/16 | 250 psi @ 72° F | Brass | 00000000 | 00000 |
BSPT Female × NPT Male | |||||
| 1/16 | 1/8 | 250 psi @ 72° F | Brass | 00000000 | 0000 |
| 1/8 | 1/16 | 250 psi @ 72° F | Brass | 00000000 | 0000 |
| 1/4 | 1/16 | 250 psi @ 72° F | Brass | 00000000 | 00000 |