1) hydraulic control butterfly valve
液控蝶阀
1.
For the long water supply pipeline, the prevention effect of adding hydraulic control butterfly valve at pump exit was better than that of installing wee-resistance buffer valve.
计算结果表明:正负水锤防护措施的有效结合,避免了严重的水锤压力,保证了管道运行的安全;对长供水管道,水泵出口安装液控蝶阀比微阻缓闭止回阀的水锤防护效果好。
3) hydraulic-controlled back pressure butterfly-shaped valve
液控单向蝶阀
1.
This article introduces the function and application of hydraulic-controlled back pressure butterfly-shaped valves,and takes an analysis and detection on hydraulic pressure system.
介绍了液控单向蝶阀的作用和应用,并对液压系统的运行进行了分析和检测。
4) outlet hydraulic-controlled butterfly valve
出口液控蝶阀
5) pilot slow-closure butterfly valve
液控缓闭蝶阀
1.
The structure and theory of quick-closure check valve, pilot slow-closure butterfly valve and imperfect-closure check valve are introduced.
通过总结水锤的传统防护措施及其适用性,介绍了快闭止回阀、液控缓闭蝶阀及不完全关闭止回阀的结构和原理,并分析了后两者在高扬程泵站输水系统中的应用及效果,指出了在处理方法上的优、缺点,以及在使用时应注意的问题。
6) Electric liquid butterfly valve
电液蝶阀
补充资料:见止回阀
分子式:
CAS号:
性质:见不可逆转变
CAS号:
性质:见不可逆转变
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条