管箍是用來連接兩根管子的一段短管。 也叫外接頭。管箍因?yàn)槠涫褂梅奖悖瑥V泛應(yīng)用于民用建筑、工業(yè)、農(nóng)業(yè)等領(lǐng)域。
按照材料分類有: 碳鋼、不銹鋼、合金鋼、pvc、塑料等
連接方法有: 螺紋連接、焊接、熔接
管箍的主要制造標(biāo)準(zhǔn)一般有GB/T14383、ASME B16.
11、BS 3799。
公稱通徑 | 管箍、管帽長(zhǎng)度 | 外徑 | 管帽頂厚 | 螺紋長(zhǎng)度 | |||||||
Nominal Diameter | The Length of Coupling and Cap | Outside Diameter | End Wall Thickness | Length of Thread | |||||||
E | F | D | Cmin | ||||||||
DN | NPS | 3000LB | 6000LB | 3000LB | 6000LB | 3000LB | 6000LB | 3000LB | 6000LB | B | L2 |
Sch160 | XXS | Sch160 | XXS | Sch160 | XXS | Sch160 | XXS | ||||
6 | 1/8 | 32 | 32 | 19 | - | 16 | 22 | 5 | - | 6.5 | 6.5 |
8 | 1/4 | 35 | 35 | 25 | 27 | 19 | 25 | 5 | 6.5 | 8 | 10 |
10 | 3/8 | 38 | 38 | 25 | 27 | 22 | 32 | 5 | 6.5 | 9 | 10.5 |
15 | 1/2 | 48 | 48 | 32 | 33 | 29 | 38 | 6.5 | 8 | 11 | 13.5 |
20 | 3/4 | 51 | 51 | 37 | 38 | 35 | 44 | 6.5 | 8 | 12.5 | 14 |
25 | 1 | 60 | 60 | 41 | 43 | 44 | 57 | 9.5 | 11 | 14.5 | 17.5 |
32 | 1.1/4 | 67 | 67 | 44 | 46 | 57 | 64 | 9.5 | 11 | 17 | 18 |
40 | 1.1/2 | 76 | 76 | 44 | 48 | 64 | 76 | 11 | 12.5 | 18 | 18.5 |
50 | 2 | 86 | 86 | 48 | 51 | 76 | 92 | 12.5 | 16 | 19 | 19 |
65 | 2.1/2 | 92 | 92 | 60 | 64 | 92 | 108 | 16 | 19 | 23.5 | 29 |
80 | 3 | 108 | 108 | 65 | 68 | 108 | 127 | 19 | 22 | 26 | 30.5 |
100 | 4 | 121 | 121 | 68 | 75 | 140 | 159 | 22 | 28.5 | 27.5 | 33
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