A48Y-16P不锈钢安全阀适用于工作温度≤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、石油等介质的设备和管路上作为超压保护设备，衔接法兰规范按PN<6.4MPa按JB/T-94系列1规范,PN≥6.4MPa按JB/T-94系列2规范。

不锈钢安全阀产品型号 Type of the products

A48Y-16CA44Y-16CA44Y-16PA44Y-16RA48Y-25A44Y-25A44Y-25PA44Y-25RA48Y-40A44Y-40A44Y-40PA44Y-40RA48Y-64A44Y-64A44Y-64PA44Y-64RA48Y-100A44Y-100A44Y-100PA44Y-100R

不锈钢安全阀首要零部件资料 Meterial for main parts

序号No.零件称号 Name of partA48Y-C A44Y-C资料 MaterialsA44Y-P 资料 MaterialsA44Y- R 资料 Materials1阀体 BodyWCBZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti2阀座 Nozzle2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti3调理圈 Adjusting ringZG2Cr13ZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti4反冲盘 Disc holdeZG2Cr13ZG1Cr18Ni9Ti1Cr18Ni12Mo2Ti5阀瓣 Disc2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti6导向套 Guide sleeve2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti7阀盖 BonnetZG230-450ZG230-450ZG230-4508绷簧 Spring50CrVA50CrVA包覆氟塑料 Coated Teflon50CrVA包覆氟塑料 Coated Teflon9阀杆 Stem2Cr131Cr18Ni9Ti1Cr18Ni9Ti10扳手 LeverZG200-400ZG200-400ZG200-40011调整螺杆 Adjusting bolt452Cr132Cr1312保护罩 CapZG200-400ZG200-400316
密封面资料 Sealing surface of material堆焊Co基硬质合金Depositing stellite