英国斯派莎克KE73气动控制阀中文版介绍： 球墨铸铁：KE71 KE73 KE71B KE73B 铸钢：KE43 KE43B 不锈钢：KE63等产品。 口径DN15-200， 如需以上产品的温度﹑压力﹑流量控制系数 参数请来电咨询。 斯派莎克KE系列控制阀及PN5000和PN6000气动执行器用于蒸汽﹑水﹑油和大多数工业流体的控制。 KE系列控制阀的标准化设计﹑多元选择，使之可以一阀满足多种工业要求。 在与PN5000（常开型）或PN6000（常闭型）气动执行器一起安装后，KE阀可用于流量，压力或温度控制等多种设备中。 Ductile Iron : KE71 KE73 KE71B KE73B Cast : KE43 KE43B Stainless steel : KE63 and other products. Diameter DN15-200, For more information about temperature , pressure and flow control coefficient parameters of the above products , please contact us . Spirax Sarco KE Series control valves and PN5000 and PN6000 pneumatic actuators for precise control of steam , water ﹑ oil and most industrial fluids. Standardization KE Series control valves Design, multiple choices , so that it can meet a variety of industrial valve requirements . After the PN5000 ( normally open ) or PN6000 ( normally closed ) installed with pneumatic actuators , KE valves for flow , pressure, or temperature control and other devices. Spirax Sarco pneumatic control valve advantages: 1 wide range of options to meet almost any application . 2 . Stringent electrical seal , ensure the reduction of maintenance work in harsh environments. (3) Provide the supporting switches and potentiometers, easy management and control. 4 Plug locator, easy changeover , reduce inventory . 5 long life maintenance of the valve member can be reduced . 6 . Constant stem seal can improve control accuracy and reduce maintenance. Control Valve Selection : 1 KV KV value selected to calculate the value you need to know the dynamic characteristics of the valve , piping geometry factor and exit speed. 2 Select the control valve diameter . 3 Select the control valve model . 4 Select the actuator , the actuator is based on pressure, torque , voltage, power consumption ﹑ ﹑ ﹑ frequency operating speed , environmental temperature ﹑ motor type . Manual operation . Quality assurance: Spirax Sarco knowledge , services and products with a high reputation , ensuring each valve before shipment through rigorous testing to ensure rapid installation and commissioning and trouble-free operation