Description:
| AHN42F-P25 | | 用途 Purpose | | 本阀门安装于液化石油气站罐泵出口的液相回流管道上，当泵前压力超过规定值时，阀门自动开启并起安全回流作用，保证设备和管路的安全运行。 | | This valve is mounted on the liquidoid refluence pipeline of the pan pump's outlet of the liquefied petroleum gas station, when front pump pressure exceeds the stipulated value,the valve will open automatically and lead to safe return of the liquid so that ensures the safe operation of equipments and pipelines. | | 外形尺寸和连接尺寸 Dimensions （mm） | | Nominal diameter DN（mm） | Dimension （mm） | | D | D1 | D2 | b | Z- d | L | H | | 25 | 115 | 85 | 65 | 16 | 4-14 | 160 | 325 | | 32 | 140 | 100 | 78 | 16 | 4-18 | 180 | 335 | | 40 | 150 | 110 | 85 | 16 | 4-18 | 200 | 340 | | 50 | 165 | 125 | 100 | 16 | 4-18 | 230 | 355 | | 65 | 185 | 145 | 120 | 20 | 4-18 | 290 | 460 | | 80 | 200 | 160 | 135 | 20 | 8-18 | 310 | 500 | | 100 | 215 | 180 | 155 | 22 | 8-18 | 350 | 580 | | 150 | 280 | 240 | 210 | 24 | 8-23 | 480 | 750 | |
