A型可拆式膠管接頭(JB1888-777)、C型可拆式膠管接頭(JB1890-77) |
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膠管 內徑 d | 公稱 通徑 DN | 工作壓力 MPa | D2 | d1 | l1 | l2 | S2 | D1 | d8×l8 | |||||
I | II | III | I | II | III | 公差 | ||||||||
4 | 4 | 20 | - | - | 10 | - | - | ±0.6 | M12×1.25 | 21 | 28.5 | 17 | 19 | 2.4×33 |
6 | 6 | 20 | 25 | 40 | 12 | 13.5 | 15 | M14×1.5 | 23 | 34 | 22 | 25 | 3.4×38 | |
8 | 8 | 16 | 25 | 32 | 14 | 15.5 | 17 | M16×1.5 | 23 | 37 | 24 | 27 | 3.4×45 | |
10 | 10 | 16 | 25 | 25 | 16 | 17.5 | 19 | M18×1.5 | 33 | 39 | 27 | 31 | 3×51 | |
13 | 10 | 12.5 | 20 | 25 | 20 | 21.5 | 23 | ±0.8 | M22×1.5 | 33 | 43 | 30 | 34 | 3×64 |
16 | 15 | 10 | 16 | 20 | 23 | 24.5 | 26 | M27×1.5 | 35 | 48 | 36 | 41 | 3×80 |
1、d8×l8-可拆式接頭用的鋼線直徑和展長。 2、L=l+5l2
三瓣式膠管接頭(JB/ZQ4429-86)
公稱 通徑 DN | D2 | 膠管直徑 | 工作壓力 MPa | D4 | L72 | L1 | L2 | do | 螺母 | 重量 kg | |||||||||
D3 | |||||||||||||||||||
I | II | III | I | II | III | D | S | D1 | |||||||||||
min | max | min | max | min | max | ||||||||||||||
6 | 8 | 15.1 | 17.3 | 16.7 | 18.9 | 18.5 | 20.7 | 17.5 | 30 | 33 | 32 | 92 | 60 | 18 | 5 | M16×1.5 | 21 | 25.4 | 0.299 |
8 | 10 | 17.5 | 19.7 | 19.1 | 21.3 | 20.9 | 23.4 | 16 | 28 | 31 | 35 | 97 | 60 | 22 | 7 | M22×1.5 | 30 | 34.6 | 0.310 |
10 | 12.5 | 20.5 | 23.1 | 22.1 | 24.7 | 23.9 | 26.5 | 14 | 25 | 27 | 40 | 108 | 67 | 24 | 10 | M27×1.5 | 36 | 41.6 | 0.500 |
15 | 16 | 23.6 | 26.2 | 25.2 | 27.8 | 27 | 29.6 | 10.5 | 20 | 22 | 45 | 110 | 68 | 25 | 13 | M30×1.5 | 41 | 47.3 | 0.632 |
20 | 22 | 30.8 | 33.4 | 32.4 | 35.0 | 34.2 | 36.8 | 8 | 14 | 16 | 51 | 122 | 76 | 27 | 18 | M36×2 | 46 | 53.1 | 0.835 |
25 | 25 | 35.2 | 38.0 | 37.0 | 39.8 | 38.8 | 41.6 | 7 | 13 | 15 | 58 | 135 | 80 | 32 | 21 | M42×2 | 50 | 57.7 | 1.234 |
32 | 31.5 | 41.7 | 44.7 | 43.5 | 46.5 | 45.3 | 48.3 | 4.4 | 11 | 12 | 66 | 148 | 88 | 35 | 28 | M52×2 | 60 | 69.3 | 1.735 |
40 | 38 | 48.1 | 51.1 | 49.9 | 52.9 | - | - | 3.5 | 9 | - | 72 | 168 | 102 | 38 | 33 | M60×2 | 70 | 80.8 | 2.212 |
50 | 51 | 61.0 | 64.0 | 62.8 | 65.8 | - | - | 2.6 | 8 | - | 86 | 186 | 116 | 40 | 43 | M68×2 | 80 | 92.4 | 3.339 |
膠管按GB3683-83《鋼絲編織液壓膠管》