德標(biāo)升降式止回閥主要外形尺寸
DN | L | H | Kv | PN16 | PN25 | PN40 |
15 | 130 | 70 | 5.7 | 2.4 | 3.5 | 3.8 |
20 | 150 | 70 | 7.8 | 3 | 4.4 | 4.9 |
25 | 160 | 80 | 11.8 | 3.8 | 5 | 5.9 |
32 | 180 | 80 | 17.9 | 5.7 | 6 | 7.1 |
40 | 200 | 85 | 27.5 | 7.4 | 8 | 10.4 |
50 | 230 | 95 | 48 | 10.3 | 11 | 12.3 |
65 | 290 | 110 | 77.6 | 15.2 | 16 | 22.7 |
80 | 310 | 130 | 109 | 20.4 | 21 | 28.5 |
100 | 350 | 155 | 168 | 31 | 32 | 40 |
125 | 400 | 165 | 251 | 49 | 51 | 64 |
150 | 480 | 215 | 389 | 69 | 70 | 90 |
200 | 600 | 285 | 664 | 132 | 136 | 170 |
250 | 730 | 325 | 1017 | 198 | 218 | 240 |
300 | 850 | 365 | 1446 | 278 | 330 | 370 |