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bo wen guan jie zhi fa fa ti mi feng mian dui han de gong yi yan jiu
Author(s): 
Pages: 15-16
Year: Issue:  3
Journal: Valve

Keyword:  截止阀波纹管密封面堆焊阀体工艺方案工艺研究陶瓷喷嘴堆焊工艺工艺方法氩弧焊焊枪;
Abstract: 1概述随着人们对管道运输安全和环境保护的日趋关注,对无泄漏阀门的需求也越来越迫切。由于波纹管阀门可以使介质与外部空间处于完全的隔离状态,使阀门达到了零泄漏,是目前阀门产品中使用较好的无泄漏阀门,尤其在核工业及其他有毒、易燃、易爆或放射性介质等输送管道...
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