锥形座阀 conical seat valve ; bevel seated valve ; taper seat valve ; conically seated valve
角座阀 Angle Seat Valve ; QDJZF ; QJZG ; Angle place valve
斜座阀 bevel seat valve ; inclined seat valve
双座阀 double seat valve ; double-beat drop valve ; double ring valve ; dual seat valve
多级座阀 multiple-seated valve ; seated valve
阀座 Seal ; valve carrier
阀座、阀芯 Valve seat ,valve core
锥座阀 taper seat valve ; valve with conical seat
球座阀 valve with ball seat ; Ball seat valve
平面座阀 flat valve
气动刀闸阀气动阀门价格表气动管夹阀气动角座阀闸阀的作用是利用阀瓣沿通路中心的垂直线方向移动来实现开启或关闭管道通路。
Valve is the role of central valve along the pathway of vertical lines move to achieve open or closed pipeline access road.
主要原因是锅炉安全阀二次保护回路设计有缺陷，再加上安全阀起跳和回座的整定值与运行额定值相重叠造成的。
The main reasons were due to the defect in the design of safety valve secondary circuit and the overlap of the service rating and the setting for safety valve popping and reseating.
因此，座板阀改进的意义更大。
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