The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.
这种止回阀应该是模块化的,并且应该采用一个O形环密封在主阀体上。
The main valve body of the novel three-way pressure reducing valve uses a 10 path electro-hydraulic valve body, has strong universality, and reduces processing difficulty and manufacturing cost;
本发明主阀体借用10通径电液动阀体,通用性强,降低了加工难度和制 造成本;
The general description, main points of design, technological improvements in valve body casting and test methods of the said valve are discussed.
论述球铁高压燃气闸阀的概况、设计要点、壳体浇铸工艺性的改进和试验方法。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
一种机械密封与水封组合地漏,由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
Priority introduces the main body of a book almost growing water supply pipeline valve in common use choosing the type and matters needing attention.
本文重点先容几种给水管路的常用阀门选型及注意事项。
Hydraulic system and the valve main body may be the integral-type installment, also may separate the installment.
液压系统与阀门本体可以是整体式安装,也可分开装。
Hydraulic system and the valve main body may be the integral-type installment, also may separate the installment.
液压系统与阀门本体可以是整体式安装,也可分开装。
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