1.广泛的选择，能满足几乎所有的应用。
2.严格的电气密封，确保在恶劣的环境中减少维修
3.提供附助开关和电位计，方便管理和控制。
4.插入式定位器，容易换型，减少库存。
5.长寿命的阀件可减少维修。
6.恒力的阀杆密封可提高控制精度，减少维护工作。
斯派莎克KE73气动调节阀选型：
1.选定KV值 KV值的计算需要知道阀的动态特性，管道几何因数及出口速度等。
2.选择控制阀口径。
3.选择控制阀型号。
4.选择执行器，执行器是根据电压﹑频率﹑功耗﹑工作速度﹑环境温度﹑电机类型。可手动操作。
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
