此类型专用低温安全阀主要用于低温介质管路安全排放系统,具有开关灵活、密封可靠的特点。
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible operation and reliable sealing.
主要技术参数
Main technical parameters
公称压力/Nominal pressure:4.0MPa
设计温度/Design temperature:-196℃~ 80℃
适用介质/Applicable medium:LNG 、LO2、LN2、LAr
连接方式/Connection method:螺纹
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主要零部件名称
Main components name
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材料
Materials
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阀体/Valve body
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ZG0Cr18Ni9
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弹簧/Spring
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1Cr18Ni9
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型号/Model
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主要外形和连接尺寸/Main form and the connection size (mm)
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整定压力
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公称压力
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H
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H1
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M
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M1
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L
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D0
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(MPa)
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(MPa)
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DAH-25
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197
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69
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G11/4
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M36*2
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47
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Ф25
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0.88
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4.0
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DAH-25A1
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197
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69
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G11/4
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M36*2
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47
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Ф25
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1.76
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4.0
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