主要性能参数
公称通径DN (mm) Nominal diameter | 50-800 | |||||||
公称压力PN( Mpa) Nominal pressure | 0.05 | 0.25 | 0.6 | |||||
公称压力PS( Mpa) Nominal pressure | 强度试验 Strength test | 0.075 | 0.375 | 0.9 | ||||
密封试验 Seal test | ≤15%泄漏量 (Leakage) | |||||||
材料 Material 材料代号 Material code | C | P | R | |||||
主要零件 Main parts | 阀 体 Body | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | ||||
蝶板 Butterfly plate | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
阀杆 Valve stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
密封圈 Sealing ring | WCB | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |||||
填料 Packing | 氟塑料、柔性石墨 Fluoroplastic, flexible graphite | |||||||
适用工况 Applicable condition | 适用介质 Applicable medium | 煤气、含尘气体、烟道气等 Gas, dust gas, flue gas, etc | ||||||
适用温度 Suitable temperature | -29℃~425℃ | -40℃~200℃ | ||||||
执行器 Actuator | 型号 Model | GT或AW系列 GT or AW series | ||||||
气源压力 Air pressure | 0.3-0.7MPa | |||||||
执行标准 Execution standard | 设计制造 Design and manufacture | 结构长度 Structural length | 法兰尺寸 Flange size | 压力温度 Pressure temperature | 试验检验 Test test | |||
GBT/12238 | GBT/12221 | GB9113 | GB9131 | GB13927 |