Q41F广式法兰球阀应用规范公称压力：1.6-4.0MPa适用温度范围：-20~232℃~350℃适用介质：水、油、气及某些腐蚀性液体（W.O.G）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-16CQ41F-25CQ41F-40CA105、451Cr18/1Cr18Ni9Ti不锈钢SS304聚四氟乙烯PTFE增强聚四氟乙烯VUILUKPTFE对位聚苯PPL聚四氟乙烯PTFE对位聚苯PPL硝酸类Q41F-16PQ41F-25PQ41F-40PSS304/1Cr18Ni19TiSS304/1Cr18Ni9Ti醋酸类Q41F-16RQ41F-25RQ41F-40RSS316/Cr18Ni12Mo2TiSS316/1Cr18Ni12Mo2Ti主要尺寸公称通径dd2LDD1D2bfZ-d1HWDN（mm）in151/2″1015929565451424-1460110203/4″12.62010675105551424-1465110251″172410985115651624-14701103211/4″2232126100135781624-18851454011/2″2538136110145851634-1890145502″32461541251601001834-18981776521/2″44601701451801202038-18110190803″50721951601951352238-181302401004″65922151802151552238-18150260)