我们的螺栓阀盖结构使得拆卸简单化，维护容易。例如，我们独特的螺纹阀座环易于接近进行维修或更换。
Our bolted bonnet design is simple to disassemble, easy to maintain. For example, our unique threaded seat rings are easily accessible for repair or replacement.
拆卸压进去的安全阀阀座和阀座o形环。
在安装系列4700夹管阀时，建议在阀门法兰后面采用镀锌钢支撑环加固。
When installing the Series 4700, it is recommended that galvanized steel back up rings be used behind the valve flanges.
保持阀芯头与阀座环对中，对于严密关闭是重要的。
To maintain the spool in the head and valve seat rings for tight closure is important.
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。
Disc– machined seating surface is mated to seat ring for positive shutoff.
用一个O形环密封安全阀阀体与主外壳。
将阀帽总装拆离阀腔，采用推针取出四个部分的推力环，拆卸变得简便易行。
Easy dismantling is made possible by dropping the bonnet assembly into the body cavity and driving out the four-segmental thrust rings by means of a push pin.
指出在采用液压舵机的情况下，伺服阀的不灵敏区是出现极限环现象的一个主要原因。
In the case of hydraulic actuator the insensitive area of servovalve is the main cause for the phenomena "limit cycle".
组件包括：浮子，排气弹簧和阀盖o形环。
该阀采用环空外压操作测试阀的开关，不需要保压，而且采用简单的机械压力平衡机构代替了专用计量套。
Without keeping annulus pressure to static and instead of special metering by simple mechanical pressure ba lance structure, this valve is conducted by annulus pressure.
暗挖区间隧道通过采用超前探测、增设临时仰拱、袖阀管、锁脚锚管等技术措施，安全、顺利完成了北四环路和北辰桥段的施工。
By adopting some technology of advanced detection, adding temporary invert, sleeve valve pipe and lock foot bolts, the construction of the tunnel is completed safely and successfully.
配注器装有孔口阀和单向阀系统，使泵入的流体沿环空向下或沿注入管线向下进入生产导管。
The injection mandrel is equipped with a port - and check-valve system to direct fluid pumped down the annulus or injection line into the production conduit.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象，提出了一种新型的解决方法——脉宽调制（PWM）型数控比例方向阀控制。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
截止阀的柔性元件的径向变形值可以调节，保证柔性螺纹套的环槽与螺杆上的螺纹的接合深度。
Radial distortion of the flexible component in the stop valve can be adjusted so as to ensure the joint depth between flexible screw thread trepanning circular groove and screw thread on the screw.
从阀杆上的阀杆O形环密封开始，然后在手柄安装在阀杆上后，将其压进手柄的位置上。
Start stem O-ring seal over stem, then press into position as handle is pressed down over stem.
如果去掉h，则这个阀内件就可以指定为与其它阀内件相等的阀座环表面。
By removing the h, the trim can be specified with a seat ring facing equal to the other trim parts.
阀杆及其沟槽环和定位套筒显示阀门的节流位置。
The valve stem with its grooved rings and positioning sleeve indicates the throttled position of the valve.
第一止回阀总成O形环，阀瓣固定器总成，阀盖O形环和感应通道O形环。
First check assembly O-ring, Disc holder assembly, Cover O-ring and Sensing passage O-ring.
吹灰器的阀门内装有调整盘，改变调整盘与阀阀座环的间隙，可以改变吹灰介质的工作压力。请在吹灰之前现场调节。
There is adjusting disc in the valve. Change the distance between disc and seat ring can change the blowing pressure.
PCTH测试阀可实现持开的功能，环空泄压后仍能保持开启状态，使用起来更加方便、灵活。
PCTH tested valve has the function of being open state constantly and that keeping on open after annulus pressure relived out makes it much handy and be liable to be used.
阀瓣底部由阀体阀座环引导，最大限度提高阀瓣在节流应用中的稳定性。
The bottom of the disc is guided by the body seat ring for maximum disc stability in throttling applications.
金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。
Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。
Disc? Machined seating surface is mated to seat ring for positive shutoff.
所有喷嘴，内、外、冷环均为不锈钢，分别设有压力显示、流量调节阀。
Stainless steel is adopted as material for nozzles, inner or outer or side cooling rings, each of which is equipped which pressure indicator and flow rate adjusting valve.
重庆国能电磁阀有限公司地处重庆市北环立交，毗邻重庆内环高速公路，交通十分便捷。
Chongqing state electromagnetic valve limited company is located in Chongqing City North interchange, adjacent to the Chongqing ring highway, traffic is very convenient.
通过气缸带动一个活塞抽取和打出物料，并由单向阀控制物料流向，由磁环开关控制气缸行程，即调节灌装量。
The cylinder drives a piston extraction and play materials, and by the one-way valve to control the flow of materials, the magnetic switch control cylinder stroke, which adjust the filling volume.
V47温度调节阀体积小，重量轻，安装简便，使用寿命长，阀体密封采用V型环高温密封组件，可防止阀杆过紧抱死或漏气的可能性。
V47 temperature actuated valve features light weight, small volume and long life. The valve body is made of high temperature seal components for avoiding valve body Hugging tight or leak.
V47温度调节阀体积小，重量轻，安装简便，使用寿命长，阀体密封采用V型环高温密封组件，可防止阀杆过紧抱死或漏气的可能性。
V47 temperature actuated valve features light weight, small volume and long life. The valve body is made of high temperature seal components for avoiding valve body Hugging tight or leak.
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