金属缠绕垫片

V型金属缠绕垫片应力松弛特性试验研究

Characteristic Study of Stress Relaxation on V-type Metallic Spiral Wound Gasket

对金属缠绕垫片的V形钢带进行理论分析，通过合理的结构设计、性能实验加以验证。

The V-type steel belt of metallic spiral wound gasket is theoretically analyzed . The gaskets are verified through reasonable structure design and performance test .

金属缠绕垫片的结构及性能研究

Study on the structure and performance of metallic spiral gasket

通过合理的结构设计，对内外环V形金属石墨缠绕垫片的压缩回弹和密封性能进行优化试验研究，找出性能最佳的结构与工艺参数。

Through reasonable design for structure , and optimizing test research for compress recovery and seal performance , optimal structure and technology parameters of the gasket enlaced by V metal graphite were found out .

采用密封设计准则，通过试验确定了金属缠绕式垫片的垫片系数，在此基础上，按照PVRC新方法对法兰螺栓载荷进行了计算。

The sealing design criteria to measure the factors of spiral wound gasket were adopted , based on this bolt loads of flange can be determined by using the new PVRC method .

金属缠绕式垫片的预紧应力分析及试验研究

An Analysis and Experiment Investigation on Pre-Stress of Spiral Wound Gasket

金属缠绕式垫片的力学分析及其性能指标影响因素

Mechanical analysis of metallic spiral gasket and affecting factors of its performance

金属缠绕式垫片制造工艺及质量控制

Manufacturing process and quality control for spiral wound gaskets

W形金属柔性石墨缠绕垫片的回弹性高出国标十几个百分点，达到了国际先进水平。

Recovery performance of W-shape matallic flexible graphite spiral wound gasket exceeds over ten percentage on nation standard and reaches international advanced level .

结果表明：W形金属柔性石墨缠绕垫片的回弹性能优越于V形，且强度和刚度较大，在高压、危险工况、预紧载荷较大的法兰连接系统条件下使用更加安全可靠；

The result shows that recovery-performance of W-shape is superior to V-shape , and its strength and toughness are larger . On high pressure and danger condition , and on flange connecting system of higher pre-tighten load condition W-shape is more safe and reliable .