查询词典 valve

Rotary control valve is a control valve, control valve also includes a number of straight travel valve, such as cut-off valves, gate valves, diaphragm valves.

旋转调节阀是一种控制阀，控制阀还包括一些直行程阀如截止阀、闸阀、隔膜阀。

"Kv ·= constant" principle, a sense of freedom laminated springs and valve switching power systems Plug Valves constitute △ P / S =εL S-feeling film work area,ε-spring Hook coefficient, L-valve stroke From this position of valve travel decisions every size of △ P value, if the valve travel position of the Kv and inversely proportional to the G = Kv · a constant value.

&Kv·=常数&原理，自由弹簧和感压膜构成阀门开关动力系统△P/S=εL S—感膜工作面积，ε—弹簧的胡克系数，L—阀行程由此可知阀门的每一个行程位置决定△P值的大小，如果阀行程位的Kv与成反比，则G=Kv·是恒定值。

Found filling pressure cap low, should be added fillers, such as found in the dry filler PTFE B sclerosis, should be promptly replaced; should pay attention to the inspection tour of the operation of control valve, check valve position indicator and regulator output is anastomosis; on the control valve with positioner should always check gas source, identify problems in time processing; should be kept sanitary control valve as well as parts are ready.

如发现填料压帽压得很低，则应补充填料，如发现聚四氟乙燥填料硬化，则应及时更换；应在巡回检查中注意调节阀的运行情况，检查阀位指示器和调节器输出是否吻合；对有定位器的调节阀要经常检查气源，发现问题及时处理；应经常保持调节阀的卫生以及各部件完整好用。

Main products: Inert Gas IG-541, heptafluoropropane (HFC-227ea), CO2 gas fire extinguishing system; alarm valve, deluge valve, pre-function valve, flow indicator, signal butterfly valve, spray head, decorative plates, hot poly cover water spray system equipment; emergency lighting, emergency power, emergency evacuation signs lights, Light-Storing-style evacuation signs and other equipment.

主要产品：惰性气体IG-541、七氟丙烷（HFC-227ea）、CO2气体灭火系统；报警阀、雨淋阀、预作用阀、水流指示器、信号蝶阀、喷淋头、装饰盘、聚热罩等水喷淋系统设备；应急照明灯、应急电源、应急疏散标志灯、蓄光式疏散标志牌等设备。

The seal test Test the stem and the valve cover seal sealing performance of the test, Deputy Shell Test Such as the valve body and valve cover is made of the valve housing connected to the pressure test.

上密封试验检验阀杆与阀盖密封副密封性能的试验壳体试验对阀体和阀盖等联结而成的整个阀门外壳进行的压力试验。

Is located in the "Chinese Hometown of Pump and Valve"- Oubei Town, the company was founded in 1984, is a company specializing in producing all kinds of stainless steel valve castings and valve businesses, Jiangdu Enterprise After 20 years of arduous pioneering, innovation has become stronger with the industry production capacity, the larger professional stainless steel valve casting and production factories, rich valves casting and production experience and advanced technical equipment, Strict Products in accordance with the ISO9001 quality standard for production, has formed a production scale, and management procedures, and quality assurance system, and customers in the industry won the trust and praise.

浙江永嘉县江都机械有限公司座落在&中国泵阀之乡&--瓯北镇，公司始创于1984年，是一家专业生产各种不锈钢阀门与阀门铸件的企业，江都企业经过20多年的艰苦创业，开拓创新，至今已成为同行业生产能力较强，规模较大的专业不锈钢阀门铸造及生产厂家，拥有丰富的阀门铸造与生产经验和先进的技术设备，产品严格按照ISO9001质量标准生产，已形成了生产规模化、管理程序化、质量保证体系化，在行业内深得客户信赖与好评。

The United States Fisher Controls Fisher Controls in the United States, development and production of control valves known, widely used in nuclear power plants in the country of production of the pilot control valve, cage type regulating valve, ball valve, valve, etc.

四、几点看法根据我国核电站发展的大好形势和核电阀门发展的现状，为实现核电快速发展，核电阀门国产化，个人认为中国的阀门企业、行业和国家应采取措施解决影响核电阀门国产化的几个问题。

Through valves can be further divided into: two-pass single-seat valve, two-way seat valve, angular, three-, non-balancing valve balancing valve cage cage orientation and guidance.

直通阀可以进一步分为：二通单座阀、二通双座阀、角形、三通、不平衡阀笼导向和平衡阀笼导向。

The standard straight trip valve leakage rate is usually 10 ~ 10; full-featured ultra-light control valve standard3-WAY 4-WAY PLUG VALVE leakage rate of 10 than the single-seat valves Sleeve Valve 100 ~ 1000 times higher.

直行程阀标准泄漏率通常为10～10；全功能超轻型调节阀标准泄漏率为10，比单双座阀(_bi3 dan1 shuang1 zuo4 fa2)、套筒阀高100～1000倍。

The company's main products include atomic energy reactor with a cut-off valve, check valves, gate valve, spring safety valve, diaphragm valve.

该公司的主要产品有原子能反应堆用截止阀、截止止回阀、闸阀、弹簧安全阀、隔膜阀。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷