上海环耀阀门供应DH-10P低温止回阀、DH-15P低温止回阀、DH-20P低温止回阀、DH-25P低温止回阀、DH-32P低温止回阀、DH-40P低温止回阀、DH-50P低温止回阀此类型专用低温止回阀适用于低温贮槽、槽车和罐车防止介质倒流，广泛用于LNG、液态乙烯及其它低温介质，具有密封可靠的特点。

This type is special low temperature lift 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.

主要技术参数

Main technical parameters

公称压力/Nominal pressure:4.0MPa

设计温度/Design temperature:-196℃～+80℃

适用介质/Applicable medium:LNG 、LO2、LN2、LAr

连接方式/Connection method:插焊

公称通径/Nominal diameter:10mm～50mm