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机械三通开孔尺寸表 Holt Diameter of Pipe
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Run Nominal Size mm/in
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Outlet Nominal Size mm/in
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Hole Dia. +3.2,0 +0.13,0 mm/in
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Run Nominal Size mm/in
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Outlet Nominal Size mm/in
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Holt Dia. +3.2,0 +0.13,0 mm/in
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Run Nominal Size mm/in
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Outlet Nominal Size mm/in
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Holt Dia. +3.2,0 +0.13,0 mm/in
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主管公称尺寸
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支管公称尺寸
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开孔直径
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主管公称尺寸
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支管公称尺寸
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开孔直径
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主管公称尺寸
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支管公称尺寸
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开孔直径
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50 2 |
15 1/2 |
38 1.50 A 89 |
100 4-1/4 O.D/4 |
15 1/2 |
38 1.50 A 89 |
150 6-1/4 O.D/6-1/2 O.D/6 |
15 1/2 |
38 1.50 A 89 |
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20 3/4 |
20 3/4 |
20 3/4 |
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25 1 |
25 1 |
25 1 |
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32 1-1/4 |
45 1.75 A 102 |
32 1-1/4 |
51 2.00 A 102 |
32 1-1/4 |
51 2.00 A 102 |
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40 1-1/2 |
40 1-1/2 |
40 1-1/2 |
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65 2-1/2/3 O.D |
15 1/2 |
38 1.5 A 89 |
50 2 |
64 2.50 A 114 |
50 2 |
64 2.50 A 114 |
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20 3/4 |
65 2-1/2/3 O.D |
70 2.75 A 120 |
65 2-1/2/3 O.D |
70 2.75 A 120 |
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25 1 |
80 3 |
89 3.50 A 140 |
80 3 |
89 3.50 A 140 |
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32 1-1/4 |
51 2.00 A 102 |
125 5-1/4 O.D/5-1/2 O.D/5 |
15 1/2 |
38 1.50 A 89 |
100 4-1/4 O.D/4 |
114 4.50 A 165 |
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40 1-1/2 |
20 3/4 |
200 8 |
15 1/2 |
38 1.50 A 89 |
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50 2 |
25 1 |
20 3/4 |
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80 3 |
15 1/2 |
38 1.50 A 89 |
32 1-1/4 |
51 2.0 A 102 |
25 1 |
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20 3/4 |
40 1-1/2 |
32 1-1/4 |
51 2.00 A 102 |
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25 1 |
50 2 |
64 2.50 A 114 |
40 1-1/2 |
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32 1-1/4 |
51 2.00 A 102 |
65 2-1/2/3 O.D |
70 2.75 A 120 |
50 2 |
64 2.50 A 114 |
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40 1-1/2 |
80 3 |
89 A 140 |
65 2-1/2/3 O.D |
70 2.75 A 120 |
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50 2 |
64 2.50 A 114 |
100 4-1/2 O.D/4 |
114 4.50 A 165 |
80 3 |
89 3.50 A 140 |
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65 2-1/2/3 O.D |
100 4-1/4 O.D/4 |
114 4.50 A 165 |
※ 在开孔周边16mm范围内管件外表面必须保持光滑无毛刺，A尺寸范围内管子无损伤。
The outside surface of the pipe within 16mm from the hole must be clean and smooth.
※ 国内的产品开孔尺寸，以件上的标签为准。
