Material certification-when specified, complete chemical and physical properties of major valve components can be supplied.
材料证书—如果用户要求，可以提供主要阀门部件完整的化学和物理特性资料。
Based on the sealing mechanism of the metallic sealing pair, the necessary conditions of sealing were analyzed and the large flow valve components were designed.
从金属密封副的密封机理出发，对密封的必要条件进行了分析，设计出了大流量的阀座组件。
The reasonable technique was presented to ensure the manufacturing quality of valve components and sealing failure problem was solved in large flow valve components under high-pressures.
并提出了合理的工艺保证阀座组件的加工，解决了高压条件下大流量阀座组件的密封不良问题。
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