活塞密封腔体L1用Y形橡胶密封圈的尺寸及公差(摘自GB/T 10708.1-1989) (mm)
|
D
|
d
|
L1
|
D1
|
D2
|
D1、D2极限偏差
|
S1
|
S2
|
l
|
|
12
|
4
|
5
|
13
|
11.5
|
±0.20
|
5
±0.15
|
3.5
±0.15
|
4.4
±0.20
|
|
16
|
8
|
17
|
15.5
|
|
20
|
12
|
21.1
|
19.4
|
±0.25
|
|
25
|
17
|
26.1
|
24.4
|
|
32
|
24
|
33.1
|
31.4
|
|
40
|
32
|
41.1
|
39.4
|
|
20
|
10
|
6.3
|
21.2
|
19.4
|
6.2
±0.15
|
4.4
±0.15
|
5.6
±0.20
|
|
25
|
15
|
26.2
|
24.4
|
|
32
|
22
|
33.2
|
31.4
|
|
40
|
30
|
41.2
|
39.4
|
|
50
|
40
|
51.2
|
49.4
|
±0.35
|
|
56
|
46
|
57.2
|
55.4
|
|
63
|
53
|
64.2
|
62.4
|
|
50
|
36
|
9.5
|
51.5
|
49.2
|
9
±0.15
|
6.7
±0.15
|
8.5
±0.20
|
|
56
|
41
|
57.5
|
55.2
|
|
63
|
48
|
64.5
|
62.2
|
|
70
|
55
|
71.5
|
69.2
|
|
80
|
65
|
81.5
|
79.2
|
|
90
|
75
|
91.5
|
89.2
|
|
100
|
85
|
101.5
|
99.2
|
|
110
|
95
|
111.5
|
109.2
|
±0.45
|
|
70
|
50
|
12.5
|
71.8
|
69
|
±0.35
|
11.8
±0.15
|
9
±0.15
|
11.3
±0.20
|
|
80
|
60
|
81.8
|
79
|
|
90
|
70
|
91.8
|
89
|
|
100
|
80
|
101.8
|
99
|
|
110
|
90
|
111.8
|
109
|
|
125
|
105
|
126.8
|
124
|
±0.45
|
|
140
|
120
|
141.8
|
139
|
|
160
|
140
|
161.8
|
159
|
|
180
|
160
|
181.8
|
179
|
±0.60
|
|
125
|
100
|
16
|
127.2
|
123.8
|
±0.45
|
14.7
±0.15
|
11.3
±0.15
|
14.8
±0.20
|
|
140
|
115
|
142.2
|
138.8
|
|
160
|
135
|
162.2
|
158.8
|
|
180
|
155
|
182.2
|
178.8
|
±0.50
|
|
200
|
175
|
202.2
|
198.8
|
|
220
|
195
|
222.2
|
218.8
|
|
250
|
225
|
252.2
|
248.8
|
|
200
|
170
|
20
|
202.8
|
198.5
|
17.8
±0.20
|
13.5
±0.20
|
18.5
±0.25
|
|
220
|
190
|
222.8
|
218.5
|
|
250
|
220
|
252.8
|
248.5
|
|
280
|
250
|
282.8
|
278.5
|
±0.90
|
|
320
|
290
|
322.8
|
318.5
|
|
360
|
330
|
362.8
|
358.5
|
|
400
|
360
|
25
|
403.5
|
398
|
±1.40
|
23.3
±0.20
|
18
±0.20
|
23
±0.25
|
|
450
|
410
|
453.5
|
448
|
|
500
|
460
|
503.5
|
498
|
