上海液氮液氧DAH-25低溫螺紋安全閥主要用于低溫介質管路安全排放系統(tǒng),具有開關靈活、密封可靠的特點。
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.
上海液氮液氧DAH-25低溫螺紋安全閥主要技術參數(shù)
Main technical parameters
公稱壓力/Nominal pressure:4.0MPa
設計溫度/Design temperature:-196℃~+80℃
適用介質/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection method:螺紋
主要零部件名稱 | 材料 |
|
閥體/Valve body | ZG0Cr18Ni9 |
|
彈簧/Spring | 1Cr18Ni9 |
|
型號/Model | 主要外形和連接尺寸/Main form and the connection size (mm) | 整定壓力 | 公稱壓力 |
| |||||
| H | H1 | M | M1 | L | D0 | (MPa) | (MPa) |
|
DAH-25 | 197 | 69 | G11/4 | M36*2 | 47 | Ф25 | 0.88 | 4.0 |
|
DAH-25A1 | 197 | 69 | G11/4 | M36*2 | 47 | Ф25 | 1.76 | 4.0 |
|
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