| 雙向接頭體(JB/ZQ4430-86)、焊接接頭體(JB/ZQ4431-86),材料均為35號(hào)鋼 | 
              
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                | 標(biāo)記示例: (a)公稱通徑DN為40mm的雙向接頭體:接頭體40 JB/ZQ4430-86
 (b)公稱通徑DN為40mm的焊接接頭體:接頭體40 JB/ZQ4431-86
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                        |  雙向接頭體、焊接接頭體 | 雙向接頭體 | 焊接接頭體 |  
                        | 公稱通徑
 DN
 | do | d1 | d2 | b | d | d3 | d4 | l | L | b1 | R1 | C | S | 重量
 kg
 | Do | L | C | 重量
 kg
 |  
                        | 基本尺寸
 | 極限偏差
 | l1 | 0-0.05 | C1 |  
                        | 6 | 4 | 11 | +0.0350
 | M16×1.5 | 12 | 1.4 | 1 | M10×1 | 10.5 | 8.4 | 8 | 26 | 2 | 1 | 0.7 | 18 | 0.031 | 10 | 30 | 1.5 | 0.04 |  
                        | 8 | 7 | 16 | M22×1.5 | 13 | 1.8 | 1 | M14×1.5 | 14.5 | 11.7 | 12 | 33 | 3 | 1.5 | 1 | 21 | 0.07 | 14 | 35 | 1.5 | 0.05 |  
                        | 10 | 11 | 20 | +0.0450
 | M27×1.5 | 14 | 1.8 | 1 | M18×1.5 | 18.5 | 15.7 | 12 | 35 | 3 | 1.5 | 1 | 27 | 0.09 | 18 | 38 | 1.5 | 0.08 |  
                        | 15 | 13 | 24 | M30×1.5 | 15 | 1.8 | 1 | M22×1.5 | 22.5 | 19.7 | 14 | 38 | 3 | 1.5 | 1 | 30 | 0.13 | 22 | 40 | 1.5 | 0.10 |  
                        | 20 | 17 | 30 | M36×2 | 18 | 2.4 | 1.5 | M27×2 | 27.5 | 24 | 16 | 44 | 3.5 | 2 | 1.5 | 36 | 0.26 | 28 | 45 | 2.5 | 0.12 |  
                        | 25 | 22 | 35 | +0.050
 
 | M42×2 | 22 | 2.4 | 1.5 | M33×2 | 33.5 | 30 | 16 | 52 | 3.5 | 2 | 1.5 | 46 | 0.41 | 34 | 52 | 3 | 0.20 |  
                        | 32 | 28 | 40 | M52×2 | 22 | 2.4 | 1.5 | M42×2 | 42.5 | 39 | 18 | 56 | 3.5 | 2 | 1.5 | 55 | 0.61 | 42 | 58 | 4 | 0.40 |  
                        | 40 | 33 | 45 | M60×2 | 26 | 2.4 | 1.5 | M48×2 | 48.5 | 45 | 20 | 64 | 3.5 | 2 | 1.5 | 60 | 0.93 | 50 | 60 | 5 | 0.60 |  
                        | 50 | 42 | 55 | M68×2 | 28 | 2.4 | 1.5 | M60×2 | 60.5 | 57 | 24 | 72 | 3.5 | 2 | 1.5 | 70 | 1.40 | 57 | 70 | 5 | 0.95 |  | 
              
                | 錐密封鋼絲(及棉線)編織膠管總成JB/T(6142.1~.4)-92 | 
              
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                | 錐密封式膠管接頭用于油、氣、水為介質(zhì)的鋼絲編織膠管接頭。介質(zhì)溫度:油-30~+80℃;空氣-30~+50℃;水:+80℃以下。 標(biāo)記示例:(a)公稱通徑DN6,L=1000mm,工作壓力40MPa的錐密封Ⅲ層鋼絲編織膠管總成:膠管總成6Ⅲ-1000
 (b)公稱通徑DN10,D=M22×1.5,L=1000mm,工作壓力1.5MPa的錐密封棉線編織膠管總成:膠管總成10/M22×1.5-1000
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                      | 名稱 | 膠管內(nèi)徑
 d1
 | 公稱通徑
 DN
 | 工作壓力MPa
 | 增強(qiáng)層外徑(max) | 扣壓直徑D1 | do | D | S | lo | l | l1 | l2 | 兩端重量kg
 |  
                      | I | II | III | I | II | III | I | II | III | I | II | III |  
                      | (a)錐
 密封
 鋼絲
 編織
 膠管
 接頭
 | 5 | 4 | 21 | 37 | 45 | 10.1 | 11.7 | 13.5 | 15 | 16.7 | 18.5 | 2.5 | M16×1.5 | 21 | 31 | 23 | 59 | 27 | 0.14 | 0.16 | 0.18 |  
                      | 6.3 | 6 | 20 | 25 | 40 | 11.7 | 13.3 | 15.1 | 17 | 18.7 | 20.5 | 3.5 | M18×1.5 | 21 | 41 | 29 | 71 | 35 | 0.20 | 0.22 | 0.24 |  
                      | 8 | 8 | 17.5 | 30 | 33 | 13.3 | 14.9 | 16.7 | 19 | 20.7 | 22.5 | 5 | M20×1.5 | 24 | 41 | 29 | 74 | 35 | 0.28 | 0.30 | 0.32 |  
                      | 10 | 10 | 16 | 28 | 31 | 15.7 | 17.3 | 19.1 | 21 | 22.7 | 24.5 | 7 | M22×1.5 | 27 | 41 | 29 | 75 | 35 | 0.34 | 0.36 | 0.38 |  
                      | 12.5 | 10 | 14 | 25 | 27 | 19.1 | 20.7 | 22.5 | 25.2 | 28.0 | 29.5 | 8 | M24×1.5 | 30 | 47 | 34 | 81 | 41 | 0.46 | 0.20 | 0.56 |  
                      | 16 | 15 | 10.5 | 20 | 22 | 22.2 | 23.8 | 25.6 | 28.2 | 31 | 32.5 | 10 | M30×2 | 36 | 47 | 34 | 81 | 41 | 0.60 | 0.34 | 0.68 |  
                      | 19 | 20 | 9 | 16 | 18 | 26.2 | 27.8 | 29.6 | 31.2 | 34 | 35.58 | 13 | M33×2 | 41 | 52 | 39 | 90 | 46 | 0.78 | 0.84 | 0.90 |  
                      | 22 | 20 | 8 | 14 | 16 | 29.4 | 31.0 | 32.8 | 34.2 | 37 | 38.5 | 17 | M36×2 | 41 | 52 | 39 | 91 | 46 | 1.10 | 1.12 | 1.14 |  
                      | 25 | 25 | 7 | 13 | 15 | 33.0 | 34.8 | 36.6 | 38.2 | 40 | 41.5 | 19 | M42×2 | 50 | 57 | 42 | 100 | 49 | 1.32 | 1.34 | 1.38 |  
                      | 31.5 | 32 | 4.4 | 11 | 12 | 39.7 | 41.5 | 43.3 | 46.5 | 48 | 49.5 | 24 | M45×2 | 55 | 64 | 48 | 107 | 56 | 1.64 | 1.66 | 1.68 |  
                      | 38 | 40 | 3.5 | 9 | - | 46.1 | 47.9 | - | 52.5 | 54 | - | 30 | M56×2 | 65 | 69 | 53 | 112 | 61 | 2.00 | 2.10 | - |  
                      | 51 | 50 | 2.6 | 8 | - | 59.0 | 62.8 | - | 65.5 | 69.5 | - | 40 | M68×2 | 80 | 69 | 53 | 120 | 61 | 3.90 | 4.00 | - |  | 
              
                | 
                    
                      | 名稱 | 公稱通徑
 DN
 | 膠管內(nèi)徑
 d1
 | 膠管外徑
 D2
 | 工作壓力
 MPa
 | 扣壓直徑D1 | do | D | S | lo | l | l1 | l2 | 兩端重量
 kg
 |  
                      | (b)錐
 密
 封
 棉
 線
 編
 織
 膠
 管
 接
 頭
 
 | 4 | 5±0.3 | 13 | 2 | 18.5 | 2.5 | M16×1.5 | 21 | 31 | 23 | 59 | 27 | 0.18 |  
                      | 6 | 6±0.3 | 15 | 2 | 20 | 3.5 | M18×1.5 | 21 | 41 | 29 | 71 | 36 | 0.24 |  
                      | 8 | 8±0.5 | 16 | 2 | 21 | 5 | M20×1.5 | 24 | 41 | 29 | 74 | 35 | 0.28 |  
                      | 10 | 10±0.8 | 19 | 1.5 | 24.5 | 7 | M22×1.5 | 27 | 41 | 29 | 75 | 35 | 0.36 |  
                      | 10 | 13±0.8 | 22 | 1.5 | 27 | 8 | M24×1.5 | 30 | 47 | 34 | 81 | 41 | 0.46 |  
                      | 15 | 16±0.8 | 26 | 1 | 31 | 10 | M30×1.5 | 36 | 47 | 34 | 81 | 41 | 0.66 |  
                      | 20 | 19±0.8 | 30 | 1 | 35.5 | 13 | M33×2 | 41 | 52 | 39 | 90 | 46 | 0.84 |  
                      | 20 | 22±0.8 | 33 | 1 | 38.5 | 17 | M36×2 | 41 | 52 | 39 | 91 | 46 | 1.10 |  
                      | 25 | 25±0.8 | 36 | 1 | 42.5 | 19 | M42×2 | 50 | 57 | 42 | 100 | 49 | 1.38 |  
                      | 32 | 32±1.2 | 43 | 1 | 49 | 24 | M45×2 | 56 | 64 | 48 | 107 | 56 | 1.74 |  
                      | 40 | 38±1.2 | 49 | 1 | 55.5 | 30 | M56×2 | 65 | 69 | 53 | 112 | 61 | 2.10 |  
                      | 50 | 51±1.2 | 63 | 1 | 70.5 | 40 | M68×2 | 80 | 69 | 53 | 120 | 61 | 3.72 |  |