OPA：材质为耐磨NBR,依据JPAS012规格,有特殊复合材料及独特的断面形状,
并且滑动阻力小,耐久性高,可承受两侧压力.（活塞密封）
压力: 0～１Mpa 速度：1m/sec以下 温度：-20～80℃
尺寸表 （单位：mm）
|
型 号
|
D
|
d
|
H
|
D1
|
L
|
G
|
W
|
|
OPA10
|
10
|
5.4
|
1.6
|
9.7
|
1
|
1.8
|
2.3
|
|
OPA12
|
12
|
7.4
|
1.6
|
11.7
|
1
|
1.8
|
2.3
|
|
OPA15
|
15
|
10.4
|
1.6
|
14.7
|
1
|
1.8
|
2.3
|
|
OPA16
|
16
|
11.4
|
1.6
|
15.7
|
1
|
1.8
|
2.3
|
|
OPA20
|
20
|
14
|
2.2
|
19.5
|
1.5
|
2.4
|
3
|
|
OPA22
|
22
|
16
|
2.2
|
21.5
|
1.5
|
2.4
|
3
|
|
OPA25
|
25
|
17
|
2.9
|
24.5
|
2
|
3.2
|
4
|
|
OPA30
|
30
|
22
|
2.9
|
29.5
|
2
|
3.2
|
4
|
|
OPA32
|
32
|
24
|
2.9
|
31.5
|
2
|
3.2
|
4
|
|
OPA40
|
40
|
32
|
2.9
|
39.5
|
2
|
3.2
|
4
|
|
OPA50
|
50
|
470
|
3.6
|
49.5
|
2.5
|
4
|
5
|
|
OPA60
|
60
|
50
|
3.6
|
59.4
|
2.5
|
4
|
5
|
|
OPA63
|
63
|
53
|
3.6
|
62.4
|
2.5
|
4
|
5
|
|
OPA75
|
75
|
60
|
5.6
|
74.4
|
3
|
6
|
7.5
|
|
OPA80
|
80
|
65
|
5.6
|
79.4
|
3
|
6
|
7.5
|
|
OPA100
|
100
|
85
|
5.6
|
99.4
|
3
|
6
|
7.5
|
|
OPA125
|
125
|
110
|
5.6
|
124.3
|
3
|
6
|
7.5
|
|
OPA140
|
140
|
125
|
5.6
|
139.3
|
3
|
6
|
7.5
|
|
OPA150
|
150
|
135
|
5.6
|
149.3
|
3
|
6
|
7.5
|
|
OPA160
|
160
|
140
|
7.6
|
159.3
|
5
|
8
|
10
|
|
OPA180
|
180
|
160
|
7.6
|
179.3
|
5
|
8
|
10
|
|
OPA200
|
200
|
180
|
7.6
|
199
|
5
|
8
|
10
|
|
OPA250
|
250
|
230
|
7.6
|
249
|
5
|
8
|
10
|
|
OPA300
|
300
|
280
|
7.6
|
299
|
5
|
8
|
10
|
