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                    |   | 
                   
                   
                    |    Specification  | 
                       
                        Description  | 
                   
                   
                    |   Model  | 
                    OP | 
                   
                   
                    |    
                        Size:  | 
                    1.5" , 2" , 
                      2.5" , 3" , 4" , 6" | 
                   
                   
                    |    
                        Pressure range  | 
                    -76cmHg/0~0/500kg/cm  | 
                   
                   
                    |    
                        Case:  | 
                    Metal black 
                      or Alloy copper | 
                   
                   
                    |   Connection  | 
                    Copper and 
                      other threads | 
                   
                   
                    |   Installation  | 
                     
                        
                           
                            | A: 
                              Vertical type | 
                            B: 
                              Vertical type with flange | 
                           
                           
                            | AD: Built-In | 
                            BD: Built-In 
                              with flange | 
                           
                           
                            | LD: Built-In 
                              with supports | 
                             | 
                           
                        
                        | 
                   
                   
                    |   Application:  | 
                    SUITABLE FOR 
                      TOWN GAS INDUSTRY , MEDICAL APPARATUSES & EQUIPMENT 
                      ETC | 
                   
                 
                
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