Back-flow security valve
AHN42F-P25C, AHN42F-P18C
Iri vharuvhu rakaiswa papombi yepombi yepombi yepombi yakanyungudutswa petroleum gasi chiteshi, kana pombi yekumberi ichipfuura vharafu yakatemwa, vharuvhu inovhurika yega uye inotungamira kudzoka kwakachengeteka kwemvura kuitira kuti ive nechokwadi chekushanda kwakachengeteka kwevharuvhu. midziyo uye pombi.
| Zita dhayamita DN(mm) | Dimension(mm) | ||||||
| D | D1 | D2 | b | Z-Φd | 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 | 236 |
| 50 | 165 | 125 | 100 | 16 | 4-18 | 230 | 266 |
| 65 | 185 | 145 | 120 | 20 | 4-18 | 290 | 430 |
| 80 | 200 | 160 | 135 | 20 | 8-18 | 310 | 490 |
| 100 | 215 | 180 | 155 | 22 | 8-18 | 350 | 548 |
| 150 | 280 | 240 | 210 | 24 | 8-23 | 480 | 706 |
