Valve ya usalama wa mtiririko wa nyuma
AHN42F-P25C, AHN42F-P18C
Valve hii imewekwa kwenye bomba la maji machafu la bomba la sufuria la kituo cha gesi ya mafuta, wakati shinikizo la pampu ya mbele linazidi valve iliyoainishwa, valve itafunguliwa kiatomati na kusababisha kurudi salama kwa kioevu ili kuhakikisha utendaji salama wa vifaa na bomba.
Kipenyo cha majina DN (mm) |
Kipimo (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 |