2013年5月3日星期五

Regulating mechanism of the control valve type


Adjusting mechanism actuator output displacement conversion device for controlling the flow area of ​​the valve plug and seat change. Usually, said adjustment means is a valve, such as through a single seat valves, angle valves, etc.. Its structural features from the following aspects.mini solenoid valve
From a structural perspective, the adjustment mechanism made up of body, trim, valve cover assembly, under the valve cover. The valve body is charged with the fluid flow through the device, which is used to connect pipes and fluid path and the support of the seat trim. The valve member within the valve directly with the controlled medium of the contact assembly, comprising the valve, valve seat, valve stem, the guide sleeve, the sleeve seal ring. Typically, the valve cap assembly includes a valve cover on the packing chamber, fillers, cover and connecting bolts. Under some adjustment mechanism as part of the valve body, the valve cover is not separated. The following valve cover with bottom-oriented regulatory agencies, including under the bonnet, the guide sleeve and emissions screws. For easy installation and maintenance, the adjusting mechanism on the valve cover and valve body unity, under the bonnet and valve body separation, known as the valve body separator valve, such as some of the high-pressure valve and the valve body separation valve.steam solenoid valves

没有评论:

发表评论