A 
              内径 
              (实际内径)  | 
            B 
              外径 
              (实际外径)  | 
            C 
              总长度   | 
            ANSI标识 
              "PM"型  | 
          
            55.00 
              (55.010 / 55.029)   | 
            70  
              (70.078 / 70.059)  | 
            30  
              56  
              67  | 
            PM-70-30-55.00 
                              PM-70-56-55.00 
             PM-70-67-55.00  | 
          
    
            62.00 
              (62.010 / 62.029)   | 
            78  
              (78.078 / 78.059)  | 
            35  
              67  
              78  | 
            PM-78-35-62.00 
              PM-78-67-62.00 
             PM-78-78-62.00  | 
          
            70.00  
              (70.010 / 70.029)   | 
            85  
              (85.093 / 85.071)  | 
            35  
              67  
              78  | 
            PM-85-35-70.00 
             PM-85-67-70.00 
             PM-85-78-70.00  | 
          
    
            78.00  
              (78.010 / 78.029)   | 
            95  
              (95.093 / 95.071)  | 
            40  
              78  
              105  | 
            PM-95-40-78.00 PM-95-78-78.00 
              PM-95-105-78.00  | 
          
            85.00  
              (85.012 / 85.034)   | 
            105  
              (105.101 / 105.079)  | 
            40  
              78  
              105  | 
            PM-105-40-85.00 PM-105-78-85.00 
              PM-105-105-85.00  | 
          
    
            95.00  
              (95.012 / 95.034)   | 
            115  
              (115.101 / 115.079)  | 
            45  
              89  
              112  | 
            PM-115-45-95.00 PM-115-89-95.00 
              PM-115-112-95.00  | 
          
            105.00  
              (105.012 / 105.034)   | 
            125  
              (125.117 / 125.092)  | 
            45  
              89  
              112  | 
            PM-125-45-105.00 PM-125-89-105.00 
              PM-125-112-105.00  | 
          
        
          所有尺寸单位为毫米.