bellows valve

Describe the construction features and working principle of bellows seal gate valve discusses the material selecting factors and length calculating method for the bellows.

介绍了波纹管闸阀的结构特点及工作原理，阐述了波纹管材料选择条件及长度计算方法。

This article mainly discuss the structureal features and material selection for zero leakage Y type bellows seal globe valve which used on high temperature and high pressure pipe line.

介绍了适用于高温高压管线的无泄漏Y形波纹管截止阀的结构特点及材料选用。

Y type bellows seal globe valve for high temperature and high pressure

高温高压Y形波纹管截止阀

Development and application of bellows globe valve

波纹管球芯阀门的开发与应用

Design of the metallic bellows for the valve

阀门用金属波纹管的参数和结构设计

Bellows sealed gate valve light activated silicon-controlled rectifier

波纹管密封的闸板阀光激可控硅闸晶体管

Bellows sealed gate valve

波纹管密封的闸板阀

Overall life expectancy, the general life of bellows valve in 3 years.

从总体寿命上, 一般波纹管截止阀使用寿命在3年以上.