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-16C | 16 | 1.6 | ≤180 | 水、气、油 |
Q341F-25 | 25 | 2.5 |
Q341F-40 | 40 | 4.0 |
Q341Y-16C | 16 | 1.6 | ≤425 | 水、气、油含颗粒介质 |
Q341Y-25 | 25 | 2.5 |
Q341Y-40 | 40 | 4.0 |
Q341F-16P | 16 | 1.6 | ≤180 | 硝酸类 |
Q341F-25P | 25 | 2.5 |
Q341F-40P | 40 | 4.0 |
Q341Y-16P | 16 | 1.6 | ≤450 | 水、气、油含颗粒介质 |
Q341Y-25P | 25 | 2.5 |
Q341Y-40P | 40 | 4.0 |
Q341F-16R | 16 | 1.6 | ≤180 | 硝酸类 |
Q341F-25R | 25 | 2.5 |
Q341F-40R | 40 | 4.0 |
Q341Y-16R | 16 | 1.6 | ≤450 | 水、气、油含颗粒介质 |
Q341Y-25R | 25 | 2.5 |
Q341Y-40R | 40 | 4.0 |
产品零部件材料
Q341F、Q341Y型PN16~PN40蜗杆传动球阀零部件材料 | |
型号 | 材料 | |
阀体 | 阀杆 | 密封面 | 填料 | |
Q341F-16C | WCB | 2Cr13
304
316
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti | PTFE、增强PTFE | PTFE | |
Q341F-25 | |
Q341F-40 | |
Q341Y-16C | 金属堆焊钴基 | 柔性石墨 | |
Q341Y-25 | |
Q341Y-40 | |
Q341F-16P | CF8 | 304 | PTFE、增强PTFE | PTFE | |
Q341F-25P | |
Q341F-40P | |
Q341Y-16P | 金属堆焊钴基 | 柔性石墨 | |
Q341Y-25P | |
Q341Y-40P | |
Q341F-16R | CF8M | 316 | PTFE、增强PTFE | PTFE | |
Q341F-25R | |
Q341F-40R | |
Q341Y-16R | 金属堆焊钴基 | 柔性石墨 | |
Q341Y-25R | |
Q341Y-40R | |
产品外形及结构尺寸
Q341F、Q341Y型PN16蜗杆传动球阀主要外形及结构尺寸（mm） |
DN | L | D | H | 重量/kg |
125 | 320 | 245 | 542 | 110 |
150 | 360 | 280 | 572 | 130 |
200 | 457 | 335 | 638 | 200 |
250 | 533 | 405 | 828 | 245 |
300 | 610 | 460 | 948 | 500 |