Fitting Specification, ASME
The following is based on ASME B16.11 - Forged Fittings, Socket-Welding and Threaded.
Forged Fittings, Socket and Threaded
Pressure Class |
2000 |
3000 |
6000 |
9000 |
---|---|---|---|---|
Socket Fitting |
- |
80/XH |
160 |
XXH |
Threaded Fitting |
80/XH |
160 |
XXH |
- |
Socket fittings covered by ASME B16.11
Fitting |
2000 |
3000 |
6000 |
9000 |
---|---|---|---|---|
45 Elbow |
- |
Yes |
Yes |
Yes |
90 Elbow |
- |
Yes |
Yes |
Yes |
Tee |
- |
Yes |
Yes |
Yes |
Cross |
- |
Yes |
Yes |
Yes |
Lateral |
- |
Yes |
Yes |
- |
Reducer |
- |
- |
- |
- |
Coupling |
- |
- |
- |
- |
Round Cap |
- |
Yes |
Yes |
Yes |
Union |
- |
Yes |
Yes |
- |
Note: Class 6000 socket fitting sizes NPS 2 1/2" and larger are not included in ANSI/ASME B16.11.
Threaded Fittings covered by ASME B16.11
Fitting | 2000 | 3000 | 6000 | 9000 |
---|---|---|---|---|
45 Elbow |
Yes |
Yes |
Yes |
- |
90 Elbow |
Yes |
Yes |
Yes |
- |
Tee |
Yes |
Yes |
Yes |
- |
Cross |
Yes |
Yes |
Yes |
- |
Street Ell |
- |
Yes |
Yes |
- |
Lateral |
Yes |
Yes |
Yes |
- |
Reducer |
- |
Yes |
Yes |
- |
Half Coupling |
- |
Yes |
Yes |
- |
Full Coupling |
- |
Yes |
Yes |
- |
Hex Bushing |
- |
- |
- |
- |
Round Cap |
- |
Yes |
Yes |
- |
Round Hex Plug |
- |
- |
- |
- |
Hex Head Plug |
- |
- |
- |
- |
Square Head Plug |
- |
- |
- |
- |
Flush Bushing |
- |
- |
- |
- |
Union |
- |
Yes |
Yes |
- |
Notes:
- Dimension tolerances in accordance with ANSI/ASME B16.11 do not include street elbows and laterals.
- Threaded plugs and bushings are not rated and can be used through Class 6000.
- Swages can be ordered in any combination of end.