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
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
公称通径/Nominal diameter:15mm
| 主要零部件名称Main components name | 材料Materials | |
| 阀体/Valve body | ZG0Cr18Ni9 | |
| 弹簧/Spring | 1Cr18Ni9 | |
| 主密封件/Main seal | PTFE | |
| 型号/Model | 主要外形和连接尺寸/Main form and the connection size (mm) | 整定压力（MPa） | |
| | H | H1 | M | M1 | L | D | D0 | | |
| DA-15P/B | 108 | 08 | M32*1.5 | M30*1.5 | 42 | Ф42 | Ф12 | 0.88 | |
| DA-15P/B1 | 108 | 08 | M32*1.5 | M30*1.5 | 42 | Ф42 | Ф12 | 1.76 | |
| DA-15P/B2 | 108 | 08 | M32*1.5 | M30*1.5 | 42 | Ф42 | Ф12 | 2.35 | |
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