AHN42F Parallel Type Safety Return Valve
The AHN42F parallelled back-flow safety valve is suitable for the liquid phase return pipeline at the outlet of the liquefied petroleum gas tank pump. When the pressure in front of the pump exceeds the specified value, the valve opens automatically and plays a role of safe return to ensure the safe ...
The AHN42F parallelled back-flow safety valve is suitable for the liquid phase return pipeline at the outlet of the liquefied petroleum gas tank pump. When the pressure in front of the pump exceeds the specified value, the valve opens automatically and plays a role of safe return to ensure the safe operation of equipment and pipelines.
AHN42F parallel safety return valve outline and connection dimensions
| 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 | twenty two | 8-18 | 350 | 580 |
| 150 | 280 | 240 | 210 | twenty four | 8-23 | 480 | 750 |
