主要零件材料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-16C、Q41F-25CQ41F-40CA105、451Cr18/Cr18Ni9Ti不锈钢SS304聚四氟乙烯增强聚四氟乙烯对位聚苯聚四氟乙烯对位聚苯硝酸类Q41F-16P、Q41F-25PQ41F-40PSS304/1Cr18Ni9TiSS304/1Cr18Ni9Ti醋酸类Q41F-16R、Q41F-25RQ41F-40RSS316/1Cr18Ni12Mo2TiSS316/1Cr18Ni12Mo2Ti主要尺寸公称通径dd2LDD1D2bfZ-d1HWDN(mm)in151/2"1015929565451424-1460110203/4"12.62010610575551424-1465110251"172410911585651624-14701103211/4"2232126135100781624-18851454011/2"2538136145110851634-1890145502"32461541601251001834-18981776521/2"44601701801451202038-18110190803"50721951951601352238-181302401004"65922152151801552238-18150260法兰标准：JB79-59亦可按国标GB9113设计制造。)