ASMEB31
32020ProcessPiping工艺管道FOREWORD前言RespondingtoevidentneedandattherequestofTheAmericanSocietyofMechanicalEngineers(ASME),theAmericanStandardsAssociationinitiatedProjectB31inMarch1926,withASMEassoleadministrativesponsor
ThebreadthofthefieldinvolvedrequiredthatmembershipoftheSectionalCommitteebedrawnfromsome40engineeringsocieties,industries,governmentbureaus,institutes,andtradeassociations
为反映业界实际需求,美国标准协会应美国机械工程师协会之要求于1926年3月着手规划B31管道系列,且ASME是唯一的行政赞助单位;其中由于所涉及的领域广泛,B31部门委员会的构成成员资格大约由40位工程学会、工业界、政府部门、研究机构和贸易协会来分别提供
Initialpublicationin1935wasastheAmericanTentativeStandardCodeforPressurePiping
Revisionsfrom1942through1955werepublishedasAmericanStandardCodeforPressurePiping,ASAB31
ItwasthendecidedtopublishasseparatedocumentsthevariousindustrySections,beginningwithASAB31
8-1955,GasTransm