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              | 卡套式端直通管接頭(25MPa、40MPa) |  
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                  | 本標(biāo)準(zhǔn)規(guī)定了卡套式端直通管接頭,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: 公稱壓力J級(jí),管子外徑D0為14mm的卡套式端直通管接頭:
 管接頭J14  GB/T3733.1-1983
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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 |  
                      | G(25) | 4 | 3 | M10×1 | 8 | 8 | 23 | 15 | 15 | 17.3 | 17.3 | 2.27 |  
                      | 5 | 3.5 |  
                      | 6 | 4 | 9.7 | 27 | 16 | 18.5 | 2.83 |  
                      | 8 | 6 | M12×1.5 | 12 | 13 | 30 | 16 | 18 | 18.5 | 20.8 | 4.53 |  
                      | 10 | 8 | M14×1.5 | 34 | 18 | 21 | 20.8 | 24.2 | 5.83 |  
                      | 12 | 10 | M16×1.5 | 14 | 21 | 24 | 24.2 | 27.7 | 7.7 |  
                      | 14 | 12 | M18×1.5 | 24 | 27.7 | 8.83 |  
                      | 16 | 14 | M22×1.5 | 14 | 15 | 36 | 27 | 27 | 31.2 | 31.2 | 12.2 |  
                      | 18 | 15 | 30 | 34.6 | 13.6 |  
                      | 20 | 17 | M27×2 | 16 | 39 | 34 | 34 | 39.3 | 39.3 | 19.4 |  
                      | 22 | 19 | 18.5 | 43 | 36 | 41.6 | 22.1 |  
                      | 25 | 22 | M33×2 | 18 | 20.5 | 46 | 41 | 41 | 47.3 | 47.3 | 32.1 |  
                      | 28 | 24 | 21.5 | 47 | 32.3 |  
                      | J(40) | 6 | 3 | M12×1.5/G1/8″ | 12 | 13.5 | 31 | 16 | 18 | 18.5 | 20.8 | 5.24 |  
                      | 8 | 5 | M14×1.5/G1/4″ | 14.5 | 33 | 18 | 21 | 20.8 | 24.2 | 6.57 |  
                      | 10 | 7 | M16×1.5/G3/8″ | 15 | 36 | 21 | 24 | 24.2 | 27.7 | 8.97 |  
                      | 12 | 8 | M80×1.5/G(1/2″) | 16 | 37 | 24 | 27.7 | 10.9 |  
                      | 14 | 10 | 14 | 38 | 27 | 27 | 31.2 | 31.2 | 13.9 |  
                      | 16 | 12 | M22×1.5 | 17 | 39 | 30 | 34.6 | 16.5 |  
                      | 18 | 14 | 40 | 30 | 34 | 34.6 | 39.3 | 16.7 |  
                      | 20 | 16 | M27×2 | 16 | 21 | 48 | 34 | 36 | 39.3 | 41.6 | 26.6 |  
                      | 22 | 18 | 49 | 36 | 41 | 41.6 | 47.3 | 33.2 |  |  
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