American Standard | La norme ASME B16.5 , ASME B16.47 , ANSI B16.5 , API605 ,L' AWWA C207 |
Norme japonaise | JIS / KS 5K / 10K / 16K / 20K / 30K |
Norme allemande | DIN 2641,2642,2655,2656,2673,860292527,2528,2561,2565,2566,2573,2576,2627-2638, |
La norme britannique | BS4504 PN16 / 25 / 40 , BS10 Tableau E / TABLE D |
L'Italien standard | UNI 2253,2254,2276,2278,2281,6084-6093 |
La Chine standard | GB/T /T 13402-92,GB9112-9124-2000 5010-5028,HG |