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该系列阀用于化工系统工作压力不大于2.5Mpa、硝酸、尿素等腐蚀性介质管路上 | ![]() |
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| 公称压力(Mpa) | 2.5 | |
| 试验压力(Mpa) | 3.8 | |
| 阀体材质 | P:ZG1Cr18Ni9Ti | R:ZG1Cr18Ni12Mo2Ti |
| 适用介质 | 硝酸、尿素等 | |
| 适用温度 | ≤200℃ | |
| DN | L | D | D0 | D1 | D2 | b | B | f | f1 | L1 | L2 | n-d | H |
| 20 | 235 | 160 | 125 | 100 | 72 | 20 | 8 | 3 | 3 | 85 | 70 | 4-18 | 350 |
| 25 | 235 | 160 | 125 | 100 | 72 | 20 | 8 | 3 | 3 | 85 | 70 | 4-18 | 350 |
| 32 | 230 | 160 | 125 | 100 | 72 | 20 | 8 | 3 | 3 | 85 | 65 | 4-18 | 345 |
| 40 | 260 | 160 | 125 | 100 | 72 | 20 | 8 | 3 | 3 | 90 | 70 | 4-18 | 354 |
| 50 | 300 | 180 | 145 | 120 | 94 | 22 | 8 | 3 | 3 | 120 | 75 | 8-18 | 410 |
| 65 | 340 | 195 | 160 | 132 | 105 | 24 | 8 | 3 | 3 | 140 | 78 | 8-18 | 435 |
| 80 | 380 | 230 | 190 | 160 | 128 | 24 | 11 | 3 | 3.5 | 160 | 80 | 8-23 | 536 |
| 100 | 430 | 270 | 220 | 188 | 154 | 28 | 11 | 3 | 3.5 | 180 | 110 | 8-25 | 555 |
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