...316# 可选） 玻璃： 厚度12mm形强化玻璃 玻璃负重力： 施力面积10=1330kgs 防水密封： 双矽胶圈(double seals) 适用环境温度： -20℃-..
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mechanical double seals 双端面密封
double-seals technology 双密封技术
Double Cartridge Mechanical Seals 双端面集装式密封
double end seals 双端面机械密封
double-gasketted static seals 双层气垫圈静态密封
This paper illustrates the structure and principle of double seals, analyzes the problems found in water filled test, and brings forward the improvement method.
文章介绍了双重密封的结构和原理，通过充水试验检验双重密封的各项性能，对出现的问题进行了分析，并提出了改进方法。
The design features of HOWDEN VNT type stationary sealed air preheater, such as stationary seal system, double seals, driven system and bearings etc. are described.
介绍HOWDEN VNT型固定密封空气预热器的设计特点，如固定式密封系统、双重密封、驱动系统和轴承等。
The general prediction of leakage rate is presented. Influencing factors are analyzed. Countermeasures such as double seals, new structure of static seal, automatic control system are introduced.
推导空气预热器漏风的一般性计算公式，分析影响漏风的因素，提出了采用双密封技术，新结构静密封，安装漏风自动控制系统等降低漏风的对策。
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