This paper expoundes the influence of valve well during laying out and the difference of steel globe valve and PE globe valve in technicality and economicality.
就管网施工中影响较大的阀门井问题阐述了PE球阀的使用,并将钢制球阀及PE球阀的技术经济性进行了比较。
"Temperature limiting valves are available, see manual."
备有温度限制阀,有关详细情况请阅读手册。
Temperature range limited by seat material
温度范围受到阀座密封材料的限制
Because of the severe limitations of this valve in respect of column switching, it was replaced by another kind of valve.
由于这种阀在柱子切换方面限制太死，所以采用了另一种阀。
Study on the Strength of Valve Seat and Valve Guard in Reciprocating Compressor and Its Application;
往复式压缩机网状阀阀座与升程限制器强度研究及应用
Pressure Restrictive Conditions of Sequential Hydranlic Circuitry Controlled by Stroke Valves
行程阀控制液压顺序动作回路的压力限制条件
In addition, rapid-opening valves, such as ball valves, should be restricted to use only as isolation valves in NF3 service.
另外，在NF3设施中，应该把迅速开启的阀门，如球阀限制得只能用作隔热阀。
pressure-gradient control valve
压差控制阀（优先阀）
pressure controlled valve
压力调节阀压力控制阀
TFE disc valves limite to450 oF temperatures.
焊接连接端口阀门温度限制在不影响焊接连接端口的强度范围内。
End switch or limit switch. Use for damper status, valve status, etc.
端头开关或限制开关用于指示气流调节器或阀门状态等。
Oppose warlord ways, and favour both democracy within proper limits and an authoritative discipline in the army.
反对军阀主义，承认有限制的民主生活和有威权的军事纪律；
Modenfic Valve Corp. (Nanjing)
中鼎阀业（南京）有限公司
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
3 The valve body and disc of valve shall be made of ductile cast iron.
阀门的阀体、阀板制造材料应该是球墨铸铁。
General purpose industrial valves-Flanged iron gate valves
GB/T12232-1989通用阀门法兰连接铁制闸阀
General purpose industrial valves-Iron plug valves
GB/T12240-1989通用阀门铁制旋塞阀
The check valve seats shall be of molded thermoplastic construction.
止回阀阀座应该是模制热塑塑料结构。
Control valves and valve general, the executing agency.
控制阀一般由执行机构和阀门组成。