JIS-B2220-FLANGE-FACING-DIMENSIONS-TONGUE-FACE-GROOVE-FACE参考标准规范

HEBEI HAIHAO GROUPISO.ABS.CE/PED APPROVEDMengcun,Cangzhou,Hebei,ChinaProfessional Steel Piping SolutionHAIHAO GROUFwww.haihaopiping.comEmail:sales@haihaogroup.comFACING DIMENSIONS JIS B2220 FLANGE STANDARDMALE FACETONGUE FACEf3C33C1f3C39C4C4C2FEMALE FACEGROOVE FACEUnit:mmMale Female Ty peTongue Groove TypeNominalPnoeC3C4f34C1C2C338西2865314250古安00600009005010G5676911655665第6500010666665504万50第5561360654655555555125005010005014111655161502161906娘价针1药91123641616窗3516656566663504166564004754766544043956