聚氨酯O形圈
□ 工况条件：
最高工作压力：≤80Mpa
最高工作温度：100℃
最低工作温度：-20℃
工作介质：乳化液，水，液压油
产品用途：聚氨酯O形圈主要用于液压领域中有特殊要求的阀类密封。
性能特点：O形圈用聚氨酯材料是一种应用于液压、气动场合标准密封材料，硬度为邵氏A95，与传统聚氨酯相比，耐热性好，耐水解性强，永久压缩变形率低。其动、静密封性能格外出色。
|
|
O形圈常用规格 |
| d1 |
d2 |
|
d1 |
d2 |
| 1.80±0.08 |
2.65±0.09 |
3.55±0.10 |
5.30±0.13 |
7.00±0.15 |
|
1.80±0.08 |
2.65±0.09 |
3.55±0.10 |
5.30±0.13 |
7.00±0.15 |
| 内径 |
公差± |
|
内径 |
公差± |
|
| 1.80 |
0.13 |
◎ |
|
|
|
|
|
14.0 |
0.17 |
◎ |
◎ |
|
|
|
| 2.00 |
◎ |
|
|
|
|
|
15.0 |
◎ |
◎ |
|
|
|
| 2.24 |
◎ |
|
|
|
|
|
16.0 |
◎ |
◎ |
|
|
|
| 2.50 |
◎ |
|
|
|
|
|
17.0 |
◎ |
◎ |
|
|
|
| 2.80 |
◎ |
|
|
|
|
|
18.0 |
◎ |
◎ |
◎ |
|
|
| 3.15 |
◎ |
|
|
|
|
|
19.0 |
0.22 |
◎ |
◎ |
◎ |
|
|
| 3.55 |
◎ |
|
|
|
|
|
20.0 |
◎ |
◎ |
◎ |
|
|
| 3.75 |
◎ |
|
|
|
|
|
21.2 |
◎ |
◎ |
◎ |
|
|
| 4.00 |
◎ |
|
|
|
|
|
22.4 |
◎ |
◎ |
◎ |
|
|
| 4.50 |
◎ |
|
|
|
|
|
23.6 |
◎ |
◎ |
◎ |
|
|
| 4.87 |
◎ |
|
|
|
|
|
25.0 |
◎ |
◎ |
◎ |
|
|
| 5.00 |
◎ |
|
|
|
|
|
25.8 |
◎ |
◎ |
◎ |
|
|
| 5.15 |
◎ |
|
|
|
|
|
26.5 |
◎ |
◎ |
◎ |
|
|
| 5.30 |
◎ |
|
|
|
|
|
28.0 |
◎ |
◎ |
◎ |
|
|
| 5.60 |
◎ |
|
|
|
|
|
30.0 |
◎ |
◎ |
◎ |
|
|
| 6.00 |
◎ |
|
|
|
|
|
31.5 |
0.30 |
◎ |
◎ |
◎ |
|
|
| 6.30 |
0.14 |
◎ |
|
|
|
|
|
32.5 |
◎ |
◎ |
◎ |
|
|
| 6.70 |
◎ |
|
|
|
|
|
33.5 |
◎ |
◎ |
◎ |
|
|
| 6.90 |
◎ |
|
|
|
|
|
34.5 |
◎ |
◎ |
◎ |
|
|
| 7.10 |
◎ |
◎ |
|
|
|
|
35.5 |
◎ |
◎ |
◎ |
|
|
| 7.50 |
◎ |
◎ |
|
|
|
|
36.5 |
◎ |
◎ |
◎ |
|
|
| 8.00 |
◎ |
◎ |
|
|
|
|
37.5 |
◎ |
◎ |
◎ |
|
|
| 8.50 |
◎ |
◎ |
|
|
|
|
38.7 |
◎ |
◎ |
◎ |
|
|
| 8.75 |
◎ |
◎ |
|
|
|
|
40.0 |
◎ |
◎ |
◎ |
◎ |
|
| 9.00 |
◎ |
◎ |
|
|
|
|
41.2 |
◎ |
◎ |
◎ |
◎ |
|
| 9.50 |
◎ |
◎ |
|
|
|
|
43.7 |
◎ |
◎ |
◎ |
◎ |
|
| 10.0 |
◎ |
◎ |
|
|
|
|
45.0 |
◎ |
◎ |
◎ |
◎ |
|
| 10.6 |
0.17 |
◎ |
◎ |
|
|
|
|
46.2 |
◎ |
◎ |
◎ |
◎ |
|
| 11.2 |
◎ |
◎ |
|
|
|
|
47.5 |
◎ |
◎ |
◎ |
◎ |
|
| 11.8 |
◎ |
◎ |
|
|
|
|
48.7 |
◎ |
◎ |
◎ |
◎ |
|
| 12.5 |
◎ |
◎ |
|
|
|
|
50.0 |
◎ |
◎ |
◎ |
◎ |
|
| 13.2 |
◎ |
◎ |
|
|
|
|
|
|
|
|
|
|
|
| O形圈常用规格 |
|
O形圈常用规格 |
| d1 |
d2 |
|
d1 |
d2 |
| 1.80±0.08 |
2.65±0.09 |
3.55±0.10 |
5.30±0.13 |
7.00±0.15 |
|
1.80±0.08 |
2.65±0.09 |
3.55±0.10 |
5.30±0.13 |
7.00±0.15 |
| 内径 |
公差± |
|
内径 |
公差± |
|
| 51.5 |
0.45 |
|
◎ |
◎ |
◎ |
|
|
190 |
1.2 |
|
|
◎ |
◎ |
◎ |
| 53.0 |
|
◎ |
◎ |
◎ |
|
|
195 |
|
|
◎ |
◎ |
◎ |
| 54.5 |
|
◎ |
◎ |
◎ |
|
|
200 |
|
|
◎ |
◎ |
◎ |
| 56.0 |
|
◎ |
◎ |
◎ |
|
|
206 |
|
|
|
|
◎ |
| 58.0 |
|
◎ |
◎ |
◎ |
|
|
212 |
|
|
|
◎ |
◎ |
| 60.0 |
|
◎ |
◎ |
◎ |
|
|
218 |
|
|
|
|
◎ |
| 61.5 |
|
◎ |
◎ |
◎ |
|
|
224 |
|
|
|
◎ |
◎ |
| 63.0 |
|
◎ |
◎ |
◎ |
|
|
230 |
|
|
|
|
◎ |
| 65.0 |
|
◎ |
◎ |
◎ |
|
|
236 |
|
|
|
◎ |
◎ |
| 67.0 |
|
◎ |
◎ |
◎ |
|
|
243 |
|
|
|
|
◎ |
| 69.0 |
|
◎ |
◎ |
◎ |
|
|
250 |
|
|
|
◎ |
◎ |
| 71.0 |
|
◎ |
◎ |
◎ |
|
|
258 |
1.60 |
|
|
|
|
◎ |
| 73.0 |
|
◎ |
◎ |
◎ |
|
|
265 |
|
|
|
◎ |
◎ |
| 75.0 |
|
◎ |
◎ |
◎ |
|
|
272 |
|
|
|
|
◎ |
| 77.5 |
|
|
◎ |
◎ |
|
|
280 |
|
|
|
◎ |
◎ |
| 80.0 |
|
◎ |
◎ |
◎ |
|
|
290 |
|
|
|
|
◎ |
| 82.5 |
0.65 |
|
|
◎ |
◎ |
|
|
300 |
|
|
|
◎ |
◎ |
| 85.0 |
|
◎ |
◎ |
◎ |
|
|
307 |
|
|
|
|
◎ |
| 87.5 |
|
|
◎ |
◎ |
|
|
315 |
|
|
|
◎ |
◎ |
| 90.0 |
|
◎ |
◎ |
◎ |
|
|
325 |
2.1 |
|
|
|
|
◎ |
| 92.5 |
|
|
◎ |
◎ |
|
|
335 |
|
|
|
◎ |
◎ |
| 95.0 |
|
◎ |
◎ |
◎ |
|
|
345 |
|
|
|
|
◎ |
| 97.5 |
|
|
◎ |
◎ |
|
|
355 |
|
|
|
◎ |
◎ |
| 100 |
|
◎ |
◎ |
◎ |
|
|
365 |
|
|
|
|
◎ |
| 103 |
|
|
◎ |
◎ |
|
|
375 |
|
|
|
◎ |
◎ |
| 106 |
|
◎ |
◎ |
◎ |
|
|
387 |
|
|
|
|
◎ |
| 109 |
|
|
◎ |
◎ |
◎ |
|
400 |
|
|
|
◎ |
◎ |
| 112 |
|
◎ |
◎ |
◎ |
◎ |
|
412 |
2.60 |
|
|
|
|
◎ |
| 115 |
|
|
◎ |
◎ |
◎ |
|
425 |
|
|
|
|
◎ |
| 118 |
|
◎ |
◎ |
◎ |
◎ |
|
437 |
|
|
|
|
◎ |
| 122 |
0.90 |
|
|
◎ |
◎ |
◎ |
|
450 |
|
|
|
|
◎ |
| 125 |
|
◎ |
◎ |
◎ |
◎ |
|
462 |
|
|
|
|
◎ |
| 128 |
|
|
◎ |
◎ |
◎ |
|
475 |
|
|
|
|
◎ |
| 132 |
|
◎ |
◎ |
◎ |
◎ |
|
487 |
|
|
|
|
◎ |
| 136 |
|
|
◎ |
◎ |
◎ |
|
500 |
|
|
|
|
◎ |
| 140 |
|
◎ |
◎ |
◎ |
◎ |
|
515 |
3.20 |
|
|
|
|
◎ |
| 145 |
|
|
◎ |
◎ |
◎ |
|
530 |
|
|
|
|
◎ |
| 150 |
|
◎ |
◎ |
◎ |
◎ |
|
545 |
|
|
|
|
◎ |
| 155 |
|
|
◎ |
◎ |
◎ |
|
560 |
|
|
|
|
◎ |
| 160 |
|
◎ |
◎ |
◎ |
◎ |
|
580 |
|
|
|
|
◎ |
| 165 |
|
|
◎ |
◎ |
◎ |
|
600 |
|
|
|
|
◎ |
| 170 |
|
◎ |
◎ |
◎ |
◎ |
|
615 |
|
|
|
|
◎ |
| 175 |
|
|
◎ |
◎ |
◎ |
|
630 |
|
|
|
|
◎ |
| 180 |
|
◎ |
◎ |
◎ |
◎ |
|
650 |
3.8 |
|
|
|
|
◎ |
| 185 |
|
◎ |
◎ |
◎ |
◎ |
|
670 |
|
|
|
|
◎ |
