一、产品概述：A47H/Y/W带扳手弹簧微启式安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。连接法兰标准按JB/T-94的系列。二、主要零件材质：NO零件名称材料1阀体WCB2阀座ZG2Cr133调节圈ZG2Cr134阀瓣2Cr135导向套2Cr136阀盖ZG230-4507弹簧50CrVA8阀杆2Cr139扳手ZG200-40010调整螺杆4511保护罩ZG200-400密封面材料"H"堆焊D507,"Y"堆焊Co基硬质合金三、外形尺寸和连接尺寸：型号公称通径doDKgg1bff1Z-?dD1K1g2gb1ff1Z1-?d1LL1≈HA47H-16C2015105755516241410575551624-14100852702520115856516241411585651624-1410085270322514010078182418140100781824-18115100312403215011085183418150110851834-1812011032050401651251002034181651251002034-1813512039065501851451202034181851451202034-1814013039580652001601352038182001601352038-18160135400100802201801552238182201801552238-181701606001251002502101852238182502101852238-181901906201501252852402102438232852402102438-23205195625200150340295265263122334029526526312-23240230798250200405355320303122640535532030312-26350320981300250460410375304122646041037530412-263503201005A47H-252015105755516241410575551624-14100852702520115856516241411585651624-1410085270322514010078182418140100781824-18115100312403215011085183418150110851834-1812011032050401651251002034181651251002034-1813512039065501851451202238181851451202034-1814013039580652001601352438182001601352038-18160135400100802301901602438232201801552038-181701606001251002702201882838262502101852238-181901906201501253002502183038262852402102438-23205195625200150360310278343122634029526526312-23240230798250200425370332363123040535532030312-26350320981300250485430390404163046041037530412-263503201005A47H-402015105755155162441410575551624-14100852702520115855865162441411585651624-1410085270322514010066781824418140100781824-18115100312403215011076851834418150110851834-1812011032050401651258810020344181651251002034-18135120390655018514511012022348181851451202034-18140130395806520016012113522348182001601352038-18160135400100802351901501602434.58232201801552238-181701606001251002702201761882834.58262502101852238-181901906201501253002502042183034.58262852402102438-232051956252001503753202602823834.5123034029526526312-232402307982502004503853133454234.5123440535532030312-263503209813002505154503644084644.516-3446041037530412-263503201005A47H-64A47Y-642015130905168202441810575555116244-141009530125201401005878222441811585655816244-1410095301322515511066822424423140100786618244-18115105312403217012576952434423150110857618344-1813511536650401801358810526344231651251008820344-181601253966550205160110130283482318514512011022348-181751605708065215170121140303482320016013512122348-18175)