氨用法兰球阀
名称:氨用法兰球阀
型号:Q41B/Q41F
口径:DN15～300
压力:1.6-4.0MPa
材质:铸铁、铸钢、不锈钢等
一、Q41B/Q41F氨用法兰球阀概述：
我公司Q41B/Q41F氨气球阀它具有相同的旋转90度的动作，不同的是旋塞体是球体，有圆形通孔或通道通过其轴线。球阀在管路中主要用来做切断、分配和改变介质的流动方向，它只需要用旋转90度的操作和很小的转动力矩就能关闭严密。
二、Q41B/Q41F氨用法兰球阀主要外型尺寸和连接尺寸：
| 型号 | 通径（DN） | 主要外形尺寸（mm） | 阀体材料 |
适用温度 |
适用介质 | |||||
| L | H | D | D1 | d-z | W | |||||
| Q41F-16 | 15 | 130 | 76 | 95 | 65 | 14-4 | 130 |
铸 钢 |
≤150 | 氨、氨液 |
| 20 | 150 | 82 | 105 | 75 | 14-4 | 130 | ||||
| - | 25 | 160 | 94 | 115 | 85 | 14-4 | 160 | |||
| - | 32 | 165 | 103 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 180 | 155 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 200 | 160 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 220 | 177 | 180 | 145 | 18-4 | 400 | - | - | - |
| - | 80 | 250 | 215 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 280 | 245 | 215 | 180 | 18-8 | 700 | - | - | - |
| - | 125 | 320 | 260 | 245 | 210 | 18-8 | 1100 | - | - | - |
| - | 150 | 360 | 270 | 280 | 240 | 23-8 | 1100 | - | - | - |
| - | 200 | 400 | 370 | 335 | 295 | 23-12 | 1500 | - | - | - |
| - | 250 | 533 | - | 405 | 355 | 25-12 | - | - | - | - |
| - | 300 | 610 | - | 460 | 410 | 25-12 | - | - | - | - |
| Q41F-25 | 15 | 130 | 76 | 95 | 65 | 14-4 | 130 | - | - | - |
| 20 | 150 | 82 | 105 | 75 | 14-4 | 130 | - | - | - | |
| - | 25 | 160 | 94 | 115 | 85 | 14-4 | 160 | - | - | - |
| - | 32 | 165 | 153 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 180 | 162 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 200 | 175 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 220 | 190 | 180 | 145 | 18-8 | 400 | - | - | - |
| - | 80 | 250 | 215 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 260 | 245 | 215 | 180 | 18-8 | 700 | - | - | - |
| - | 125 | 320 | 260 | 245 | 210 | 23-8 | 1100 | - | - | - |
| - | 150 | 360 | 275 | 280 | 240 | 23-8 | 1100 | - | - | - |
| - | 200 | 400 | - | 335 | 295 | 23-12 | - | - | - | - |
| - | 250 | 568 | - | 425 | 370 | 30-12 | - | - | - | - |
| - | 300 | 648 | - | 485 | 430 | 30-16 | - | - | - | - |
| Q41F-40 | 15 | 130 | 103 | 95 | 65 | 14-4 | 130 | - | - | - |
| 20 | 150 | 112 | 105 | 75 | 14-4 | 130 | - | - | - | |
| - | 25 | 160 | 123 | 115 | 85 | 14-4 | 160 | - | - | - |
| - | 32 | 180 | 150 | 135 | 100 | 18-4 | 160 | - | - | - |
| - | 40 | 200 | 165 | 145 | 110 | 18-4 | 230 | - | - | - |
| - | 50 | 220 | 172 | 160 | 125 | 18-4 | 230 | - | - | - |
| - | 65 | 250 | 197 | 180 | 145 | 18-8 | 400 | - | - | - |
| - | 80 | 280 | 222 | 195 | 160 | 18-8 | 400 | - | - | - |
| - | 100 | 320 | 236 | 230 | 190 | 23-8 | 700 | - | - | - |
| - | 125 | 400 | 236 | 270 | 220 | 25-8 | 1100 | - | - | - |
| - | 150 | 403 | 295 | 300 | 250 | 25-8 | 1500 | - | - | - |
| - | 200 | 550 | 375 | 320 | 30-12 | 1500 | - | - | - | |
| - | 250 | 787 | - | 470 | 400 | 41-12 | - | - | - | - |
| - | 300 | 838 | - | 530 | 460 | 41-16 | - | - | - | - |
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