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 |
|
|
|
|
◎ |