常用附件 Accessories
 
1．    智能电气阀门定位器 Intelligent electronic valve positioner
 

 
 
2．隔爆型阀位传送器和普通型阀位传送器Transmissioner of valve position
 

 
 
3．ZPB型气动保位阀 Pneumatic position-keeping valves
 

 
 
 
 
4．DFB-Z型控制阀位移变送器Transformer of control valve position
 

 
 
5．SDS型阀位传送器 Transmissioner of valve position
 

 
 
6．SCF型双稳态磁控式阀位传送器Transmissioner of valve position
 

 

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