彩票凤凰app安卓版下载

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                Q71F薄型长杆球阀
                
     	
                
          
                

            Q71F薄型长杆球阀

          
                
        
                
      
                 
                阀体材质：CF8、CF8M 、CF3、CF3M、WCB特殊钢等
                公称通径：DN15-DN200 / 1/2”-8”
                公称压力： PN1.6-25MPa
                适用温度：-190～225℃
                传动方式：手动，蜗轮传动、电动、气动、液动- - -

                 
                
      
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