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O形真空用橡胶密封圈的型式及尺寸(摘自JB/T 1092-1991)

注: 1. *表示适用。
2. 标记示例:
内径d1=48.7mm,截面直径d2=5.30mm的O形真空用橡胶密封圈,标记为:O形密封圈48.7×5.30 JB/T 1092
3. 本表的单位是mm。
名义直径d | 内径d1 | 截面直径d2 | ||||
---|---|---|---|---|---|---|
1.80±0.08 | 2.65±0.09 | 3.55±0.10 | 5.30±0.13 | 7.00±0.15 | ||
3 | 2.50±0.13 | * | - | - | - | - |
4 | 3.55±0.13 | * | - | - | - | - |
5 | 4.50±0.14 | * | - | - | - | - |
6 | 5.30±0.14 | * | - | - | - | - |
8 | 7.50±0.17 | * | * | - | - | - |
10 | 9.50±0.17 | * | * | - | - | - |
12 | 11.2±0.17 | * | * | - | - | - |
14 | 13.2±0.17 | * | * | - | - | - |
15 | 14.0±0.17 | * | * | - | - | - |
16 | 15.0±0.22 | * | * | - | - | - |
18 | 17.0±0.22 | * | * | - | - | - |
20 | 19.0±0.22 | * | * | * | - | - |
22 | 21.2±0.22 | * | * | * | - | - |
25 | 23.6±0.22 | * | * | * | - | - |
28 | 26.5±0.30 | * | * | * | - | - |
30 | 28.0±0.30 | * | * | * | - | - |
32 | 31.5±0.30 | * | * | * | - | - |
35 | 33.5±0.30 | * | * | * | - | - |
40 | 38.7±0.30 | * | * | * | - | - |
45 | 43.7±0.30 | * | * | * | * | - |
50 | 48.7±0.30 | * | * | * | * | - |
55 | 53.0±0.45 | - | * | * | * | - |
60 | 58.0±0.45 | - | * | * | * | - |
65 | 63.0±0.45 | - | * | * | * | - |
70 | 69.0±0.45 | - | * | * | * | - |
75 | 73.0±0.45 | - | * | * | * | - |
80 | 77.5±0.45 | - | - | * | * | - |
85 | 82.5±0.65 | - | - | * | * | - |
90 | 87.5±0.65 | - | - | * | * | - |
100 | 97.5±0.65 | - | - | * | * | - |
110 | 109±0.65 | - | - | * | * | * |
120 | 118±0.65 | - | - | * | * | * |
130 | 128±0.90 | - | - | * | * | * |
140 | 136±0.90 | - | - | * | * | * |
150 | 145±0.90 | - | - | * | * | * |
160 | 155±0.90 | - | - | * | * | * |
180 | 175±0.90 | - | - | * | * | * |
200 | 195±1.2 | - | - | * | * | * |