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DH-A系列低溫止回閥 DH - A series of check valve in low temperature

此類型專用低溫止回閥適用于低溫貯槽、槽車和罐車防止介質(zhì)倒流，廣泛用于LNG、液態(tài)乙烯及其它低溫介質(zhì)，具有密封可靠的特點。

This type is special low temperature check valve is suitable for low temperature storage tank, tank car and tank car to prevent the reverse medium, is widely used in LNG, ethylene and other low temperature liquid medium, has the characteristics of the sealing is reliable.

主要技術(shù)參數(shù) Main technical parameters

公稱壓力/Nominal pressure:4.0MPa

設(shè)計溫度/Design temperature:-196℃～+80℃

適用介質(zhì)/Applicable medium:LNG 、LO2、LN2、LAr

連接方式/Connection method:對焊