Pressure test and purging for the valve room at Beijing section in Shanjing gas pipeline;
陕京输气管道北京段阀室的试压及清扫
Experimental Study on Pump Valve Used in Horizontal and Directional Well;
水平井抽油泵泵阀实验研究
Dynamic analysis of failure of slush pump valve and design of variable pitch valve spring;
钻井泵泵阀失效的动力学分析及泵阀变螺距弹簧设计
Application of EBW in the valve manufacturing;
电子束焊接在阀门阀体制造中的应用
Analysis of Discharging Ball Valve Seating spoilage reason and improvement of Valve Seating;
聚合釜卸料球阀阀座损坏原因分析及阀座改进
It uses the advanced valve pilot valve control element and takes PLC as core and the relay for the backup redundant control.
为解决石油钻机传统控制系统的控制管线现场铺设拆卸复杂、安装维护不便、生产效率低、安全可靠性差等问题,智能电气液控制系统选用先进的阀导阀控制元件,以PLC为核心,用继电器做备份冗余控制,通过程序实现钻机的各种逻辑控制功能,实时检测、显示各种钻井参数和状态并进行故障处理。
Medium and Large Sized Butterfly Valve Body's Foam Mold CAD and Quality Control for the Foam Pattern;
中大型蝶阀阀体发泡模具CAD及泡沫模样质量控制
discharging valve
排出阀排气阀排水阀
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。
a safety, exhaust valve
安全阀、 排气阀.
Check Valve 1;Check Valve 2;Check Valve 3;Screw-down
止回阀 1;止回阀 2;止回阀 3;旋拧阀
General purpose industrial valves-Diaphragm valves
GB/T12239-1989通用阀门隔膜阀
The median groove of a diatom valve.
阀缝硅藻阀上的中槽
pneumatic cylinder cock valve
风动汽缸排水阀阀门
safety valve dome
安全阀汽包，安全阀座
hose connection valve
软管联结阀软管连接阀
air admission valve
进气阀,真空破坏阀
pressure-gradient control valve
压差控制阀（优先阀）
discharge from safety and relief valves
由安全阀和泄压阀泄放
pressure controlled valve
压力调节阀压力控制阀
dual way check valve
双向止回阀（双通单向阀）
All valve seats and seat discs shall be replaceable.
所有阀门阀座和阀座阀瓣应该是可更换的。
Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring.
拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。
3-Way Plug Valve 1;3-Way Plug Valve 2;3-Way Plug Valve 3
向旋塞阀 1;3 向旋塞阀 2;3 向旋塞阀 3