A new ceramic coatings sealing faucet valve was developed by treating valve sealing surface with plasma spray surface treatment technology.
针对阀门密封面使用寿命低的的问题,采用等离子喷涂表面处理技术处理阀门密封面,研制了一种新型的陶瓷涂层密封旋塞阀。
The advantage of stopcock used as pitch valve;
旋塞阀作为沥青用阀的优点
The results showed that the failure of stopcock was corrosive wear and abrasive .
采用金相显微镜和扫描电镜对在碱性介质中发生泄漏的不锈钢旋塞阀进行了宏微观形貌和金相组织分析;并采用光电直读光谱仪、EDS、红外碳硫分析仪和NHO分析仪对旋塞阀材质和表面沉积物进行了系统的表征分析。
The structure and work principle of eccentric stopcock of elastic rest seal were analyzed,and performance of the stopcock was compared with that of other valves.
介绍了轧钢高压水除鳞系统中对阀门的控制要求,分析了弹性座封偏心旋塞阀的结构型式、工作原理,并与其它类型阀门的性能进行比较,验证了该阀在管道快速切断场合的应用效果。
The paper presents the types,structure and properties of TUFLIN plug valves used in urea plant and analyzes the problems which appear during running as well as its in situ maintenance method
介绍在尿素装置中所用TUFLIN旋塞阀的种类结构和特点 ,分析运行中出现的问题 ,并阐述进行现场检修的方
A kind of slope slots and embeded plates hoisting expanding type valve sealing mechanism which is suitable for ball valves,butterfly valves and plug valves is introduced.
介绍了一种适用于球阀、蝶阀和旋塞阀的斜槽插板升降撑拢式阀门密封结构。
It s suitable for ball valves,butterfly valves and plug valves and it has gained an invention patent (patent No:ZL00111674.
介绍了一种适用于球阀、蝶阀和旋塞阀的阀杆旋转角度启闭的撑拢式阀门密封结构。
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
General purpose industrial valves-Iron plug valves
GB/T12240-1989通用阀门铁制旋塞阀
Application of Eccentric Stopcock in Descaling System of Steel Rolling
偏心旋塞阀在轧钢除鳞系统中的应用
Then as the plug valve is lifted off its seats, any accumulation below the plug or on the seats will be blown back into the line.
然后，当旋塞阀升离阀座时，任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。
A regulated opening for discharging a liquid, as in a small stopcock.
水龙头用于控制液体排出的开口，如在小的旋塞阀里
Alternately the test cock may be opened to break any suction caused by lifting internal assembly.
测试旋塞阀可能要交替开启，以阻断由于取出阀内件总成导致的任何吸力。
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）。
For use with backflow preventer test cocks to protect from damage.
用于防回流阀测试旋塞，防止受到破坏。
The test cock is on the inlet side of the shutoff valve.
测试旋塞位于关闭阀的进口一侧上。
Neoflon inserts are available for globe, piston, and swing check discs.
备有可用于截止阀，活塞和旋启式止回阀阀瓣的四氟乙烯镶嵌件。
Resilient inserts are available for globe, piston and swing check discs.
可以为截止阀、活塞或旋启式止回阀阀瓣提供弹性镶嵌物。
The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.
带测试旋塞的关闭阀安装在防回流阀的进口一侧。
Close shutoff valves and open test cocks No. 2, 3 and 4 to relieve pressure from the body of the valve.
关闭关闭阀，并开启测试旋塞2号、3号和4号，释放阀体内压力。
a small cock or faucet or valve for letting out air or releasing compression or draining.
放出空气或浓缩或排泄的小栓或旋塞或阀。
hose-pipe nozzle fitted with tap, cocks, valves or other devices for regulating liquid flow
软管喷嘴,装有螺塞、旋塞、阀门或其他调节液体流量的装置
The assembly shall also include two resilient seated isolation valves, four top-mounted resilient seated test cocks and an air gap drain fitting.
这种总成应该包括两个弹性阀座隔离阀，四个顶部安装弹性阀座测试旋塞和一个气隙排放接头。
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
Open upstream slowly, fill the valve and bleed the air through Test cock 2, 3 and 4.
慢慢开启上游，注满阀门，通过测试旋塞2，3和4号排放空气。