International Standards
AISI
- ASME B16 .11
- ASME B16 .25
- ASME B16 .5
- ASME B16 .9
- ASME B16 .11
- ASME B16 .10
- ASME B16 .19
- ASME B16 .20.1
MSS
- MSS-SP-25
- MSS-SP-43
- MSS-SP-75
- MSS-SP-79
- MSS-SP-83
- MSS-SP-95
- MSS-SP-97
BS
- BS 1640
- BS 1965
API
- API 6A
JIS
- JIS B2302
- JIS B2308
- JIS B2316
- JIS B0223