型号广式法兰球阀品牌西博思材质碳钢连接形式螺纹结构形式浮动球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）一、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、451Cr18/1Cr18Ni9Ti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-16P、Q41F-25PQ41F-40PSS304/1Cr18Ni19TiSS304/1Cr18Ni9Ti醋酸类Q41F-16R、Q41F-25RQ41F-40RSS316/Cr18Ni12Mo2TiSS316/1Cr18Ni12Mo2Ti二、主要尺寸公称通径dd2LDD1D2bfZ-d1HWDN（mm）in151/21015929565451424-1460110203/8″12.62010675105551424-1465110251″172410985115651624-14701103211/4″2232126100135781624-18851454011/2″2538136110145851634-1890145502″32461541251601001834-18981776521/2″44601701451801202038-18110190803″50721951601951352238-181302401004″65922151802151552238-18150260法兰：JB79-59亦可按国标：GB9113设计制造。)