gost-12821-flange-dimensions-WELD-NECK-FLANGE-PN16-1.6Mpa参考标准规范

HEBEI HAIHAO GROUPISO,ABS.CE/PED APPROVEDHHMengcun,Cangzhou,Hebei,ChinaProfessional Steel Piping SolutionHAIHAO GROUPwww.haihaopiping.comEmail:sales@haihaogroup.comGOST /TOCT 12821 Welding neck flange Dimensions.PN16-1.6Mpa.001n Or8.Od0d10D200PN16-1.6MpaDimensions in mmDn,MMD,MMD1,MMd,MMDm,MMDn,MMd1,MMb,MMh4,MM$g15956514301912123340.68201057514382618123640.8725115851445332512381.053213510018553931134041.544014511018644638134241.85501601251876584913452,286518014518947766154743,1980195160181109078175044211002151801813011096175084,90125245210181561351211986.7515028024022180161146195798,302003352952224022220221581211.792504053552629227825423651217,363004604102634633030324661222,763505204702640038235128701632.044005805253045043239832751643.005007106503355953550138902070.976008407703966063660241902099.30800102095039850826792459524130.5710001255117045106010289924911028203.39120014851390521268122811925112532284.94