技術(shù)文章
DYS-20(20A)低溫升壓調(diào)壓閥產(chǎn)品特點(diǎn)、適用介質(zhì)及報(bào)價(jià)
閱讀:645 發(fā)布時(shí)間:2017-9-18茨拓閥門制造(上海)有限公司為您提供的低溫升壓調(diào)壓閥,型號(hào)有:DYS-20、DYS-20A、DYS-25P、DYS-25P/A1、DYS-25P/A2等等低溫升壓調(diào)壓閥。
此類型低溫升壓調(diào)節(jié)閥主要用于低溫儲(chǔ)槽、槽車和罐車的升壓系統(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(dòng)作靈敏、壓力穩(wěn)定可靠和防靜電的特點(diǎn)。
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(shè)計(jì)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 |
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閥體/Valve body | ZG0Cr18Ni9 |
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閥瓣/Valve disc | HPb59-1 |
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主密封件/Main seal | PTFE |
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型號(hào) | 主要外形和連接尺寸 | 公稱壓力 | 調(diào)壓范圍 |
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| H | H1 | W1 | W2 | M | (MPa) | (MPa) |
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DYS-20 | 239 | 192 | 100 | Ф133 | 2-Rc¾ | PN-4.0 | 0.2~0.8 |
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DYS-20A | 255 | 203 | 100 | Ф133 | 2-Rc¾ | PN-4.0 | 0.4~1.6 |
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