Before  use  please read  this manual  
   
   
   
             
     An explanatory note for overhall.  
             
   
   
   
   
   
   
   
   
   
   
   
   
   
   
         OSAKA PIPE FFITTING AND VALVE MFG co.,ltd  
  〒557-0034 8-25matu 2chome Nishinari-ku Osaka  
  TEL 06-6659-0015〜0017  FAX 06-6659-0018  
   
   
  instruction manual