上海豪利阀门有限公司

SKU:带扳手弹簧全启式安全阀(A44Y) Description: 

 

系列  Series A48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-40R A44Y-64R A44Y-100R  A48Y型适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A44Y适用于工作温度≤300℃的空气、石油等介质的设备或管路上，作为超压保护装置。连接法兰标准PN< 6.4MPa按JB/T-94系例1。PN≥6.4MPa按JB/T-94系列2标准。                 A48Y type are usedfor the equipment and pipeline of the with steam and air etc    medium what the working temperature    are less than 350 . A44Y type are used for the equi-pment and pipeline of the with air and petroleum gas medium what the working temperature are less than 300 ， Take for extra pre-ssure protection devices. Flange    connecting dimensions of comply with Standard series first of JB/T-94 when the pressure less than 6.4MPa， comply with Standard series    two of    JB/T-94 when more than 6.4MPa. 主要零部件材料  Materials for main parts NO.Name of partA48Y-C    A44Y-C        材料MaterialsA44Y-P        材料  MaterialsA44Y-R  材料  Materials 1阀                体BodyWCBZG1Cr18Ni9TiCF8M 2阀                座Nozzle2Cr131Cr18Ni9Ti316 3调    节    圈  Adjusting ringZG2Cr13ZG1Cr18Ni9Ti0Cr18Ni12Mo2Ti 4反    冲    盘  Disc holderZG2Cr13ZG1Cr18Ni9Ti316 5阀                瓣Disc2Cr131Cr18Ni9Ti316 6导    向    套Guide sleeve2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti 7阀                盖BonnetZG230-450ZG230-450ZG230-450 8弹                簧  Spring50CrVA50CrVA包覆氟塑料  Coated Teflon50CrVA包覆氟塑料  Coated Teflon 9阀                杆Stem2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti 10扳                手LeverZG200-400ZG200-400ZG200-400 11调整螺杆Adjusting bolt452Cr132Cr13 12保    护    罩CapZG200-400ZG200-400316 　密封面材料  Sealing surface of material堆焊Co基硬质合金  Depositing stellite