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详细介绍
法兰暗杆闸阀主要性能规范
| 型号 Type | 公称压力 Nominal Pressure(mpa) | 试验压力Test pressure(mpa) | 工作温度℃ Working Temperature | 适用介质 Applicable media | |
| 强度strengh （水 water) | 密封Leakage （水 water) | ||||
| Z45T-16 Z45W-16 | 16 | 2.4 | 1.75 | ≤120 | 蒸汽steam、水water |
| ≤100 | 油品oil products、煤气gas | ||||
法兰暗杆闸阀主要零件材料
| 零件名称Name of Spare ports | 材料 Material | |
| Z45T | Z45wx | |
| 阀体Vale body、阀盖Va cap、手qianghand wheeel | 灰铁Grey iron | 灰铁grey iron |
| 阀板flashboard | 灰铁grey iron+黄铜brass | 灰铁grey iron |
| 阀杆Vale stem | 铸钢cast steel | 不锈钢staim less steel |
| 顶楔Top wedge | 球铁ductile iron | 铸铁sast iron |
| 阀杆螺母nut of Valve stem | 青铜bronze | |
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