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              | 擴(kuò)口式錐螺紋直通管接頭 |  
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                  | 本標(biāo)準(zhǔn)適用于以油、氣為介質(zhì)的管路系統(tǒng)用擴(kuò)口式錐螺紋端直通管接頭。 |  
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                  | 標(biāo)記示例: 管子外徑D0為10mm的A型擴(kuò)口式錐螺紋直通管接頭:
 管接頭A10  JB/ZQ4408-97
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                      | 管子外徑DO | d0 | d | l | l1≈ | e1 | e | s1 | s | 重  量(kg/100件) |  
                      | 4 | 3 | Z1/8 | 4.572 | 33.5 | 15 | 15 | 13 | 13 | 2.7 |  
                      | 5 | 3.5 | 2.6 |  
                      | 6 | 4 | 37.5 | 17.3 | 15 | 2.5 |  
                      | 8 | 6 | Z1/4 | 5.080 | 46 | 20.8 | 21 | 18 | 16 | 6.1 |  
                      | 10 | 8 | 47 | 24.2 | 20.8 | 21 | 18 | 7.4 |  
                      | 12 | 10 | Z3/8 | 6.096 | 48 | 27.7 | 24.2 | 24 | 21 | 10.0 |  
                      | 14 | 12 | 31.2 | 27.7 | 27 | 24 | 12.3 |  
                      | 16 | 14 | Z1/2 | 8.128 | 49.5 | 34.6 | 31.2 | 30 | 27 | 15.8 |  
                      | 18 | 15 | 16.6 |  
                      | 20 | 17 | Z3/4 | 8.611 | 61.5 | 41.6 | 39.3 | 36 | 34 | 29.3 |  
                      | 22 | 19 | 62.5 | 29.6 |  
                      | 25 | 22 | Z1 | 10.160 | 65 | 47.3 | 47.3 | 41 | 41 | 40.1 |  
                      | 28 | 24 | 67.5 | 53.1 | 46 | 47.2 |  
                      | 32 | 27 | Z11/4 | 10.668 | 71 | 57.7 | 53.1 | 50 | 46 | 61.1 |  
                      | 34 | 30 | 57.7 |  |  
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