| ○
丁腈橡胶 < 华尔卡号 641 > ○
碳氟橡胶 < 华尔卡号 4641 >
单位：mm
|
| 华尔卡号 | 材
料 | 用
途 | | 641 |
丁腈橡胶
硬度
jis a hs = 80 |
压力3.9mpa{40kgf/cm²}最大
速度3m/s最大
温度80℃最高 | | 4641 |
碳氟橡胶
硬度
jisa hs = 80 |
压力3.9mpa{40kgf/cm²}最大
速度3m/s最大
温度150℃最高 | |
| 编
号 | 活
塞 杆 | x形环 | 沟槽 | 间隙 |
| d | w | a |
|
| r |
| r
7 | 7 |
0
-0.015 | 2.1 | ±
0.1
(± 0.2) | 7.4 | ±
0.15
(± 0.3) | 10.7 | 2.6 | 0.4 | 0.18最大 |
| r
8 | 8 | 8.4 | 11.7 |
| r
9 | 9 | 9.4 | 12.7 |
| r
10 | 10 | 10.4 | 13.7 |
| r
11 | 11 |
0
-0.018 | 2.7 | ±
0.1
(± 0.2) | 11.5 | 15.9 | 3.2 |
| r
12 | 12 | 12.5 | 16.9 |
| r
13 | 13 | 13.6 | 17.9 |
| r
14 | 14 | 14.6 | 18.9 |
| r
15 | 15 | 15.6 | 19.9 |
| r
16 | 16 | 16.8 | 20.9 |
| r
17 | 17 | 17.8 | 21.9 |
| r
18 | 18 | 19.0 | 22.9 |
| r
19 | 19 |
0
-0.021 | 20.0 | 23.9 |
| r
20 | 20 | 21.2 | 24.9 |
| r
21 | 21 | 22.2 | 25.9 |
| r
22 | 22 | 23.2 | 26.9 |
| r
24 | 24 | 4.3 | ±
0.15
(± 0.3) | 25.2 | 31.9 | 5.1 | 0.8 | 0.22最大 |
| r
25 | 25 | 26.2 | 32.9 |
| r
26 | 26 | 27.2 | 33.9 |
| r
28 | 28 | 29.2 | 35.9 |
| r
30 | 30 | 31.2 | 37.9 |
| r
32 | 32 |
0
-0.025 | 33.2 | 39.9 |
| r
35 | 35 | 36.3 | 42.9 |
| r
38 | 38 | 39.3 | 45.9 |
| r
40 | 40 | 41.4 | ±
0.25
(± 0.5) | 47.9 |
| r
42 | 42 | 43.5 | 49.9 |
| r
45 | 45 | 46.5 | 52.9 |
| r
48 | 48 | 49.6 | 55.9 |
| r
50 | 50 | 51.7 | 57.9 |
| r
55 | 55 |
0
-0.030 | 5.7 | ±
0.15 | 56.7 | ±
0.25 | 65.6 | 6.5 | 0.25最大 |
| r
60 | 60 | 61.8 | 70.6 |
| r
65 | 65 | 67.0 | 75.6 |
| r
70 | 70 | 72.0 | ±
0.4 | 80.6 |
| r
75 | 75 | 77.5 | 85.6 |
| r
80 | 80 | 82.4 | 90.6 |
| r
85 | 85 |
0
-0.035 | 86.5 | 95.6 |
| r
90 | 90 | 92.7 | 100.6 |
| r100 | 100 | 103.0 | 110.6 |
| r110 | 110 | 113.3 | 120.6 |
| r120 | 120 | 122.4 | 130.6 |
|
（ ）中的公差用于4641。
规格≥r55的仅用于641。
作者：中国塑料机械网 来源：中国塑料机械网信息中心
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