技術(shù)文章
DYJ-15(1)低溫降壓調(diào)壓閥參數(shù)介紹及訂貨須知
閱讀:529 發(fā)布時間:2017-9-18茨拓閥門制造(上海)有限公司為您提供的低溫降壓調(diào)壓閥,型號有:DYJ-15,DYJ-1,DYJ-25,DYJ-2等等低溫降壓調(diào)壓閥。
此類型低溫降壓調(diào)節(jié)閥主要用于低溫儲槽、槽車和罐車的降壓系統(tǒng),廣泛用于LNG、液態(tài)乙烯及其它低溫介質(zhì),具有密封可靠、動作靈敏、壓力穩(wěn)定可靠和防靜電的特點。
This type is special low-temperature step-down regulator is mainly used for low temperature storage tank, tank car and tank car step-down system, widely used in LNG, ethylene and other low temperature liquid medium, with reliable sealing, action quick, the characteristics of the pressure is stable and reliable, and anti-static.
主要技術(shù)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(zhì)/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 |
|
閥蓋/Valve cover | HPb59-1 |
|
閥桿/Valve stem | 0Cr18Ni9 |
|
膜片/diaphragm | QSn6.5-0.1 |
|
主密封件/Main seal | PTFE |
|
調(diào)節(jié)螺桿/Valve stem | OCr18Ni9 |
|
型號 | 主要外形和連接尺寸 | 公稱壓力 | 調(diào)壓范圍 |
| ||||
| H | H1 | W1 | W2 | M | (MPa) | (MPa) |
|
DYJ-15 | 125 | 108 | 65 | Ф76 | Rc½ | 4.0 | 0.2~0.8 |
|
DYJ-1 | 125 | 108 | 65 | Ф76 | Rc½ | 4.0 | 0.2~1.6 |
|
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