Cap: permits access to hinge and disc without removing valve from line. 阀帽:不需要将阀门从管路中拆除,就可以进入维护铰链和阀瓣。
With the lever and weight mounted to balance the weight of the disc, the valve becomes more sensitive to low inlet velocities. 安装的杠杆和压铁能够平衡阀瓣的重量,这样阀门对于比较低的流进速度将会更加灵敏。
CCD electric ultra-high vacuum gate valve uses electric device to drive the stem, moving valve disc updown to make the valve opened or closed. CCD型电动超高真空插板阀是通过电动装置驱动阀杆带动阀板作上下运动,达到阀门的开启或关闭。
Straight moving type relief valves, mainly valve disc, valve body,, spring-loaded, roof, regulation pole, conditioning nut, and other integral parts. 直动型溢流阀,主要有阀芯、阀体、弹簧、上盖、调节杆、调节螺母等零件组成。
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。
With the lever and weight mounted so that the weight assists the disc in closing, the valve closes more rapidly when flow stops, thus minimizing reversal of flow and resultant surge and shock. 通过安装杠杆和压铁,有助于阀瓣的关闭,当流体停止流动,阀门的关闭速度将更快,从而将流体倒流、波动和冲击降到最小程度。
Testing and Research of Wedge Disc Type Controlling Valve 闸板式调节阀工作性能的试验与研究
It is suggested the valve disc diameter and valve speed being reduced and cylinder liner with large diameter being used. 建议尽可能减小阀盘直径和运动速度,并尽可能使用大直径缸套。
Over Ten Years Follow-up on Mitral Valve Replacement with Domestically Made Tilting Disc Valve Prosthesis 国产侧倾碟瓣二尖瓣替换10年以上随访
Resilient disc type globe valve 弹性阀瓣式截止阀
Objective To analyze the early and long-term results after mitral valve replacement for rheumatic valvular disease by using home-made tilting disc valve, and the determinant factors involved and subsequent therapies. 目的分析国产侧倾碟瓣二尖瓣置换术后20年随访的结果,探讨影响患者近、远期临床疗效的因素。
Clinical use of a new type of heart valve prosthesis ( g-k disc valve): a preliminary report on 102 cases of mitral valve replacement 新型人工机械瓣(GK瓣)的临床应用&102例二尖瓣替换术的初步报告
The mechanical structure and working principium of float disc valve are analyzed. 介绍了浮动阀瓣式调节阀的结构和工作原理及应用特点。
Design and Calculation of Disc Spring and Valve Rotating Mechanism 气门旋转机构及碟簧的设计计算
Research and manufacture of pneumatic control disc spring safety valve 气控碟形弹簧式安全阀的研制
Among them 91 were replaced with tiling disc prosthesis, 20 with bioprosthesis and 4 with bileaflet disc valve. 替换侧倾碟瓣91例,生物瓣20例,双叶机械瓣4例。
The special design of the triple offset valve shaft/ disc for the butterfly valve and ADAMS invented the triple eccentric inclined conical metal sealing system and the triple offset butterfly valve's application in FCC technical process. Product Recommendation 介绍了ADAMS专利产品斜置锥形阀座密封系统的优点,以及三偏心蝶阀在FCC中的应用
Introducing the structural feature and movement principle of open-closing trim of resilient disc type globe valve. 介绍了弹性阀瓣式截止阀的启闭密封副结构特点和动作原理。
In this paper the construction and design knowledge of a disc spring type valve rotating mechanism are presented with the emphasis on the approximate calculations for the disc spring stress. 介绍了碟簧型气门旋转机构的结构设计要点,着重阐述了碟形弹簧应力的近似计算方法。
Conclusion: CL pugesturt tilting disc valve prosthesis, with an excellent hemodynamics, is an ideal choice for patients of valve replacement. 结论:C-L短柱瓣具有优良的血流动力学性能,是一种优良的人造心脏瓣膜。
The application of float disc valve in airflow regulation 浮动阀瓣式调节阀在气流调节中的应用
In order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri-eccentric butterfly vavle. 考虑到蝶板启闭过程中避免与阀体及阀座发生干涉,结合蝶板的启闭扭矩,确立了三偏心蝶阀回转中心的适宜区域。
The rotating disc servo valve comprises a signal input disc and a feedback disc. 转盘式伺服阀包括信号输入转盘和反馈转盘。
The design of the single disc flat gate valve 单闸板平板闸阀的研究与设计
According to the result of testing, researches on flow property and flow coefficient of wedge disc type controlling valve. 闸板式调节阀在现场的试验结果,研究调节阀随锅炉负荷的变化时的工作特性,测试出该种调节阀门的流量系数。
Cause Analysis of Internal Leaking of Single-disc Gate Valve 单闸板闸阀内漏原因分析
On abroad, impact valves incorporated in air impact molding machine are mainly disc valve and grid valve. Each of these has its own characteristic. 国外的空气冲击造型机所使用的冲击阀,主要有圆盘阀及栅格阀两种,其各有特点。
Bursting disc cascaded with safety valve is a new type and practical safety relief device. 安全阀与爆破片串联组合泄放装置是一种新型、比较实用的安全泄放装置。
The pilot-operated structure is adopted in this design, and disc valve is chosen for the main valve core and the pilot valve core. 本次设计的开关阀采用了先导式结构,主阀芯和先导阀芯均采用平板阀结构。
When used in the operation of disc, valve and adjust output flow, make fan and pump in a big pressure small flow state, have a lot of river closure loss, the amount of electricity consumption to pressure on top, wasted a lot of electricity. 当在运行中用闸板、阀门等调节输出流量,使得风机和泵内处于大压力小流量状态下,产生大量的截流损耗,将大量的电能消耗到压力之上,白白浪费大量的电费。