主要零件的材料说明：
适用介质型号阀体球体、阀杆手柄密封圈垫片、填料水、蒸汽、油品Q41F-16CQ41F-25CQ41F-40CA105、451Cr18/1Cr18Ni9Ti不锈钢SS304聚四氟乙烯PTFE增强聚四氟乙烯VUILUK PTFE对位聚苯PPL聚四氟乙烯PTFE对位聚苯PPL硝酸类Q41F-16PQ41F-25PQ41F-40PSS304/1Cr18Ni9TiSS304/1Cr18Ni9Ti醋酸类Q41F-16RQ41F-25RQ41F-40RSS316/1Cr18Ni12Mo2TiSS316/1Cr18Ni12Mo2Ti
主要外形尺寸：
公称通经dd2LDD1D2bfZ-d1HWDN（mm）in151/2"1018929565451424-1460110203/4"12.62010610575551424-1465110251"172410911585651624-1470110321-1/4"2232126135100781624-1885145401-1/2"2638136145110851634-1890145502"32.8461541601251001834-1898177602-1/2"46601701801451202038-18110190
