Katup keamanan arus balik
AHN42F-P25C, AHN42F-P18C
Katup iki dipasang ing pipa efluensi cairan stopkontak pompa panel pompa petroleum cair, nalika tekanan pompa ngarep ngluwihi katup sing wis ditemtokake, katup bakal mbukak kanthi otomatis lan bisa ngasilake cairan sing aman supaya njamin operasi sing aman peralatan lan pipelined.
| Dhiameter nominal DN (mm) |
Ukuran (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 |
