产品详情
承插活接头由圆钢或钢锭模锻成型后机加工的管道连接件，它的连接形式分承插焊接，承插焊接是将钢管插入承插孔内进行焊接，因此，被称为“承插活接头”。
承插活接头的品种有等径和异径。
承插活接头由插口、承口、承插槽等组成，其特征在于在插口上有承插槽，插口、承口分别位于两端；与现有技术相比，设计合理、操作简单、实用性强，提高操作质量与便捷性。
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承插活接头结构图：
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活接头
Socket Union
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承插活接头参数表：
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公称通径 Nominal Diameter
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外径Outside Diameter
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壁厚Wall Thickness
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承插孔径
Socket Bore
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流通孔径Water way Bore
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承插孔深度Depth of Socket
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公称装配长度Length AssemNominal
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Dmin
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Cmin
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d1
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d2
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Jmin
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L
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DN
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NPS
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承插焊
Socket
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螺纹
Threaded
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承插焊
Socket
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螺纹
Threaded
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承插焊 Socket
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承插焊、螺纹
Socket & Threaded
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承插焊 Socket
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承插焊、螺纹
Socket & Threaded
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6
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1/8
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21.8
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14.7
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3.2
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2.5
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10.65
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6.43
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10
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41.4
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8
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1/4
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21.8
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19
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3.3
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3.1
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14.1
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9.45
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10
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41.4
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10
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3/8
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25.9
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22.9
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3.5
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3.2
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17.55
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13.51
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10
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46
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15
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1/2
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31.2
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27.7
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4.1
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3.8
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21.7
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17.07
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10
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49
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20
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3/4
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37.1
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33.5
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4.3
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4
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27.05
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21.39
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13
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56.9
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25
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1
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45.5
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41.4
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5
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4.6
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33.8
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27.74
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13
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62
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32
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1.1/4
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54.9
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50.5
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5.3
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4.9
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42.55
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35.36
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13
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71.1
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40
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1.1/2
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61.5
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57.2
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5.6
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5.1
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48.65
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41.2
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13
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76.5
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50
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2
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75.2
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70.1
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6.1
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5.6
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61.1
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52.12
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16
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86.1
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65
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2.1/2
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91.7
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85.3
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7.7
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7.1
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73.8
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64.31
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16
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102.4
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80
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3
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109.2
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102.4
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8.4
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7.7
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89.8
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77.27
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16
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109
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上述尺寸符合MSS SP-83、BS3799标准。
Above dimensions acc.to the standard of MSS SP-83、BS3799
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