gost-12821-flange-dimensions-WELD-NECK-FLANGE-PN10-1Mpa参考标准规范

HEBEI HAIHAO GROUPISO,ABS.CE/PED APPROVEDHHDMengcun,Cangzhou,Hebei,ChinaProfessional Steel Piping SolutionHAIHAO GROUPwww.haihaopiping.comEmail:sales@haihaogroup.comGOST /TOCT 12821 Welding neck flange Dimensions.PN10-1.0Mpa.001n Or8.Od0d10D200PN10-1.0MpaDimensions in mmDn,MMD,MMD1,MMd,MMDm,MMDn,MMd1,MMb,MMh4,MM$g15956514301912103340.58201057514382618123640.8725115851445332512381.05321351001855393113401.544014511018624638134241,83501601251876584913422,266518014518947766154543,1780195160181059078154743.671002151801812811096174884,70125245210181561351211986,711502802402218016114695768,17200335295222402222021958811.352503903502229027825421601214.643004404002234533030322601218.663505004602240038235122601624.004005655152644543239822601630.005006706202655053550124652039.206007807253065063660224652048.8080010109503385082679227752487241000122011603310501028992298028119,1912001455138039125612281192339032179.91