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              卡套式錐螺紋對(duì)接直通管接頭(16MPa) |  
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                | 本標(biāo)準(zhǔn)規(guī)定了卡套式錐螺紋對(duì)接直通管接頭,適用于油、氣及一般腐蝕性介質(zhì)的管路系統(tǒng)。 |  
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                | 標(biāo)記示例:公稱(chēng)壓力E級(jí),管子外徑D0為14mm的卡套式錐螺紋對(duì)接直通管接頭:
 管接頭E14  JB/ZQ4406-97
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                        | 管子外徑D0 | 公稱(chēng)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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