单耳和双耳止动垫圈GB854、GB855—1988标准
单耳和双耳止动垫圈的尺寸规格、质量见表4.5-31〜表4.5-33。
表4.5-31 单耳和双耳止动垫圈的尺寸规格(mm)
规格(螺纹大径) |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
(14) |
16 |
(18) |
20 |
(22) |
24 |
(27) |
30 |
36 |
42 |
48 |
d min |
2.7 |
3.2 |
4.2 |
5.3 |
6.4 |
8.4 |
10.5 |
13 |
15 |
17 |
19 |
21 |
23 |
25 |
28 |
31 |
37 |
43 |
50 |
L 公称 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
28 |
28 |
32 |
36 |
42 |
48 |
52 |
62 |
70 |
80 |
L1 公称 |
4 |
5 |
7 |
8 |
9 |
11 |
13 |
16 |
16 |
20 |
22 |
25 |
30 |
32 |
38 |
44 |
50 |
S |
0.4 |
0.5 |
1 |
1 |
1.5 |
B |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
15 |
18 |
20 |
24 |
26 |
30 |
35 |
40 |
B1 |
6 |
7 |
9 |
11 |
12 |
16 |
19 |
21 |
25 |
32 |
38 |
39 |
42 |
48 |
55 |
65 |
78 |
90 |
D max |
GB/T 854 |
8 |
10 |
14 |
17 |
19 |
22 |
26 |
32 |
40 |
45 |
50 |
58 |
63 |
75 |
88 |
100 |
GB/T 855 |
5 |
8 |
9 |
11 |
14 |
17 |
22 |
27 |
32 |
36 |
41 |
46 |
55 |
65 |
75 |
注:尽可能不采用括号内的规格。
表4.5-32 单耳止动垫圈的质量(kg)
每1000件钢制品的大约质量
规格/mm |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
(14) |
16 |
(18) |
20 |
(22) |
24 |
(27) |
30 |
36 |
42 |
48 |
质量 |
0.17 |
0.25 |
0.42 |
0.74 |
0.91 |
1.27 |
1.7 |
4.8 |
5.12 |
8.21 |
10.93 |
11.83 |
12.61 |
12.68 |
25.81 |
31.17 |
43.81 |
60.28 |
77.9 |
表4.5-33 双耳止动垫圈的质量(kg)
每1000件钢制品的大约质量
规格/mm |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
(14) |
16 |
(18) |
20 |
(22) |
24 |
(27) |
30 |
36 |
42 |
48 |
质量 |
0.12 |
0.17 |
0.3 |
0.48 |
0.64 |
0.81 |
1.11 |
3.78 |
3.43 |
5.32 |
7.27 |
6.78 |
9.01 |
8.43 |
17.54 |
20.95 |
29.39 |
39.81 |
51.84 |