Design and Manufacture: API 600, API 6D,JIS B2073-2083
Inspectio et Test: API 598, API 6D,JIS B2003, API 600
Finis Flangae dimensio: ASME B16.5,JIS B2212-2214, ASME B16.47A,MSS SP-44,ASME B16.47B,API 605
BW finis dimensionis: ASME B16.25
Facie ad faciem: ASME B16.10,JIS B2002
Pressura-temperies rating: ASME B16.34