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            |  联系方式 |  
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                  | ·启东市凯润液压润滑设备有限公司 |  
                  | ·地址:启东市惠和镇惠兴街188号 |  
                  | ·电话:0513-83662668 83660828 |  
                  | ·传真:0513-83661339 |  
                  | ·总经理:倪海泉 |  
                  | ·手机:15862835772 |  
                  | ·销售经理:龚建华 |  
                  | ·手机:13906283345 |  
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                | 本标准适用于以油、气为介质的管路系统用扩口式锥螺纹端直通管接头。 |  
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                | 标记示例:管子外径D0为10mm的A型扩口式锥螺纹直通管接头:
 管接头A10  JB/ZQ4408-97
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                        | 管子外径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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