公称压力:0.05~0.5MPa
适用温度:-29℃~425℃、-40℃~200℃
适用介质:煤气、含尘气体、烟道气等
执行标准:GBT/12238,GB12221,GB9113,GB9131,GB13927
主要性能参数
公称通径DN (mm) Nominal diameter |
50-800 |
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公称压力PN( Mpa) Nominal pressure |
0.05 |
0.25 |
0.6 |
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公称压力PS( Mpa) Nominal pressure |
强度试验 Strength test |
0.075 |
0.375 |
0.9 |
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密封试验 Seal test |
≤15%泄漏量 (Leakage) |
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材料 Material 材料代号 Material code |
C |
P |
R |
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主要零件 Main parts |
阀 体 Body |
WCB |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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蝶板 Butterfly plate |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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阀杆 Valve stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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密封圈 Sealing ring |
WCB |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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填料 Packing |
氟塑料、柔性石墨 Fluoroplastic, flexible graphite |
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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 |
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适用温度 Suitable temperature |
-29℃~425℃ |
-40℃~200℃ |
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执行器 Actuator |
型号 Model |
GT或AW系列 GT or AW series |
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气源压力 Air pressure |
0.3-0.7MPa |
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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 |
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GBT/12238 |
GBT/12221 |
GB9113 |
GB9131 |
GB13927 |
主要外形连接尺寸