摘要
介绍了液化天然气装置用超低温阀门的工况特性、结构设计、制造工艺及其材料的选择与处理方法。分析了超低温阀门的密封结构、关闭力矩及相关零件的材料性能。给出了超低温阀门的低温密封试验装置系统和试验的步骤与结果。
The design,manufacture and test of the cryogenic valve for LNG have special requirements. The paper presents the material of the main component, deep cryogenic treatment, the design of cryogenic valve ,the control of the manufacture process ;the research of sealing ,closing torque and the valve material. The paper also presents the test equipment and the test procedure of the cryogenic seal.
出处
《阀门》
2013年第1期6-11,共6页
VALVE MAGAZINE
