产品说明Q341F、Q341Y型PN16~PN40蜗杆传动球阀：蜗杆传动、法兰连接、浮动球直通式结构形式，阀座密封面材料为PTFE、增强PTFE塑料（Q341F）、金属堆焊钴基（Q341Y），公称压力PN16~PN40，阀体材料为WCB、CF8、CF8M的闸阀。产品性能参数Q341F、Q341Y型PN16~PN40蜗杆传动球阀主要性能参数型号PN工作压力/MPa适用温度/℃适用介质Q341F-16C161.6≤180水、气、油Q341F-25252.5Q341F-40404.0Q341Y-16C161.6≤425水、气、油含颗粒介质Q341Y-25252.5Q341Y-40404.0Q341F-16P161.6≤180硝酸类Q341F-25P252.5Q341F-40P404.0Q341Y-16P161.6≤450水、气、油含颗粒介质Q341Y-25P252.5Q341Y-40P404.0Q341F-16R161.6≤180硝酸类Q341F-25R252.5Q341F-40R404.0Q341Y-16R161.6≤450水、气、油含颗粒介质Q341Y-25R252.5Q341Y-40R404.0