| 本標準規(guī)定了卡套式錐螺紋對接直通管接頭,適用于油、氣及一般腐蝕性介質的管路系統(tǒng)。 | 
                
                
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                  標記示例: 
                      
                    公稱壓力E級,管子外徑D0為14mm的卡套式錐螺紋對接直通管接頭: 
                      
                    管接頭E14  JB/ZQ4406-97 | 
                
                
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                      管子外徑D0  | 
                      公稱通徑DN  | 
                      d5  | 
                      d  | 
                      l  | 
                      l1≈  | 
                      L≈  | 
                      扳手尺寸  | 
                      e  | 
                      e1  | 
                      重  量(kg/100件)  | 
                     
                    
                      S  | 
                      S1  | 
                     
                    
                      E(16)  | 
                      4  | 
                      3  | 
                      Z1/8  | 
                      4.572  | 
                      22  | 
                      38  | 
                      13  | 
                      15  | 
                      15  | 
                      17.3  | 
                      3.18  | 
                     
                    
                      5  | 
                      3.5  | 
                       
                    
                      6  | 
                      4  | 
                      24.7  | 
                      43  | 
                      16  | 
                      18.5  | 
                      4.23  | 
                     
                    
                      8  | 
                      6  | 
                      Z1/4  | 
                      5.080  | 
                      31  | 
                      49  | 
                      16  | 
                      18  | 
                      18.5  | 
                      20.8  | 
                      6.77  | 
                     
                    
                      10  | 
                      8  | 
                      32  | 
                      52  | 
                      18  | 
                      21  | 
                      20.8  | 
                      24.2  | 
                      8.12  | 
                     
                    
                      12  | 
                      10  | 
                      Z3/8  | 
                      6.096  | 
                      23  | 
                      53  | 
                      21  | 
                      24  | 
                      24.2  | 
                      27.7  | 
                      9.61  | 
                     
                    
                      14  | 
                      12  | 
                      12.1  | 
                     
                    
                      16  | 
                      14  | 
                      Z1/2  | 
                      8.128  | 
                      34  | 
                      54  | 
                      27  | 
                      27  | 
                      31.2  | 
                      31.2  | 
                      16.6  | 
                     
                    
                      18  | 
                      15  | 
                      34.5  | 
                      30  | 
                      34.6  | 
                      19  | 
                     
                    
                      20  | 
                      17  | 
                      NZ3/4  | 
                      8.611  | 
                      39  | 
                      62  | 
                      34  | 
                      34  | 
                      39.3  | 
                      39.3  | 
                      27.3  | 
                     
                    
                      22  | 
                      19  | 
                      43.5  | 
                      67  | 
                      36  | 
                      41.6  | 
                      31.4  | 
                     
                    
                      25  | 
                      22  | 
                      Z1  | 
                      10.160  | 
                      45.5  | 
                      72  | 
                      41  | 
                      41  | 
                      47.3  | 
                      47.3  | 
                      44.7  | 
                     
                    
                      28  | 
                      24  | 
                      46.5  | 
                      73  | 
                      48.2  | 
                     
                    
                      32  | 
                      27  | 
                      Z11/4  | 
                      10.668  | 
                      34.5  | 
                      76  | 
                      48.5  | 
                      50  | 
                      57.7  | 
                      57.7  | 
                      71.7  | 
                     
                    
                      34  | 
                      30  | 
                      77  | 
                      76.6  | 
                     
                    
                      40  | 
                      34  | 
                      Z11/2  | 
                      35  | 
                      63  | 
                      49.5  | 
                      55  | 
                      63.5  | 
                      63.5  | 
                      83.9  | 
                     
                    
                      42  | 
                      36  | 
                      60  | 
                      69.3  | 
                      92.6  | 
                     
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