卡套式直通管接头
本标准规定了卡套式直通管接头,适用于油、气及一般腐蚀性介质的管路系统。
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标记示例:
公称压力J级,管子外径D0为14mm的卡套式直通管接头:
管接头J14 GB/T3733.1-1983
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管子外径D0
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公称通径DN
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d5
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l1
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L≈
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扳手尺寸
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e
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e1
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重 量(kg/100件)
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S
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S1
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G(25)
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4
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3
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9
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40
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13
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15
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15
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17.3
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2.59
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5
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3.5
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6
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4
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12.4
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47
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16
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18.5
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4.18
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8
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6
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18
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57
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15
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18
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17.3
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20.8
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6.49
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10
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8
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58
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18
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21
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20.8
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24.2
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8.21
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12
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10
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19
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59
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21
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24
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24.2
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27.7
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10.8
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14
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12
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12.7
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16
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14
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20
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62
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24
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27
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27.7
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31.2
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16.1
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18
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15
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27
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30
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31.2
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34.6
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20.3
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20
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17
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67
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30
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34
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34.6
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39.3
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25.3
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22
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19
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27
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75
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34
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36
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39.3
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41.6
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33.6
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25
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22
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77
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41
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47.3
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43.1
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28
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24
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29
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80
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41
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47.3
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46.1
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32
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27
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83
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46
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50
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53.1
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57.7
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68.1
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34
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30
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71.3
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40
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34
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85
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50
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55
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57.7
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63.5
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84.4
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42
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36
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55
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60
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63.5
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69.3
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104
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J(40)
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6
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3
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19
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55
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15
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18
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17.3
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20.8
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7.23
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8
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5
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57
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18
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21
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20.8
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24.2
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8.97
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10
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7
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20
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62
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21
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24
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24.2
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27.7
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12.3
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12
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8
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14.6
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14
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10
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64
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24
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27
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27.2
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31.2
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18.8
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16
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12
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27
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30
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31.2
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34.6
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23.3
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18
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14
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66
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30
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34
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34.6
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39.3
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26.5
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20
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16
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28
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82
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34
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36
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39.3
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41.6
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38.3
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22
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18
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30
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84
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41
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47.3
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51.5
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25
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20
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87
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41
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47.3
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54.1
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28
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22
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31
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89
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46
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53.1
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65.8
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