O型圈/星型圈工作压力/变形量之关系
Relationship between Working Pressure and Distortion Allowance of O Ring/X Ring
|
硬度（SHORE A）
|
硬度（IRHD）
|
使用范围 The scope of use
|
|
40+/-5
|
-
|
低压情况下须高度密封条件下使用
Use in low-pressure conditions must be high degree of sealing
|
|
50+/-5
|
-
|
|
|
60+/-5
|
63+/-5
|
|
|
70+/-5
|
73+/-5
|
一般情况下之密封 In general conditions
|
|
80+/-5
|
83+/-5
|
高压情况下之密封 In high pressure conditions
|
|
90+/-5
|
92+/-5
|
O型圈硬度/工作压力之关系
Relationship between Hardness and Working Pressure of O Ring
|
线径(MM)
|
间隙公差(MM)
|
压力(KG/CM²)
|
硬度
SHOREA
|
35
KG/CM²
|
70
KG/CM²
|
105
KG/CM²
|
140
KG/CM²
|
175
KG/CM²
|
210
KG/CM²
|
350
CK/CM²
|
|
1.78
|
70
|
0.15
|
0.10
|
0.05
|
-
|
-
|
-
|
-
|
||
|
80
|
0.20
|
0.15
|
0.10
|
0.05
|
0.03
|
-
|
-
|
|||
|
90
|
0.25
|
0.20
|
0.13
|
0.10
|
0.08
|
0.05
|
0.03
|
|||
|
2.62
|
70
|
0.18
|
0.13
|
0.08
|
-
|
-
|
-
|
-
|
||
|
80
|
0.25
|
0.18
|
0.13
|
0.08
|
0.04
|
-
|
-
|
|||
|
90
|
0.30
|
0.25
|
0.18
|
0.13
|
0.10
|
0.08
|
0.04
|
|||
|
3.53
|
70
|
0.20
|
0.15
|
0.10
|
-
|
-
|
-
|
-
|
||
|
80
|
0.30
|
0.20
|
0.15
|
0.10
|
0.05
|
-
|
-
|
|||
|
90
|
0.40
|
0.30
|
0.20
|
0.15
|
0.13
|
0.10
|
0.05
|
|||
|
5.34
|
70
|
0.25
|
0.18
|
0.13
|
-
|
-
|
-
|
-
|
||
|
80
|
0.35
|
0.25
|
0.18
|
0.13
|
0.06
|
|
|
|||
|
90
|
0.45
|
0.35
|
0.25
|
0.18
|
0.15
|
0.13
|
0.06
|
|||
|
7.00
|
70
|
0.30
|
0.20
|
0.15
|
-
|
-
|
-
|
-
|
||
|
80
|
0.40
|
0.30
|
0.20
|
0.15
|
0.07
|
-
|
-
|
|||
|
90
|
0.50
|
0.40
|
0.30
|
0.20
|
0.18
|
0.15
|
0.07
|
|||
星型圈部分
星型圈硬度/工作压力之关系
Relationship between Hardness and Working Pressure of X Ring
|
厚度
|
径向压缩量
|
沟槽尺寸
|
圆角半径
|
径向间隔
|
|||||
|
动密封
|
静密封
|
沟槽深度
|
沟槽宽度
|
||||||
|
W
|
最大
|
最大
|
动密封
|
静密封
|
b1,b4+0.2
|
b2+0.2
|
b2+0.2
|
r1
|
S最大值
|
|
最小
|
最小
|
t1+0.05
|
t/h+0.05
|
||||||
|
1.02
|
0.300
|
0.350
|
0.80
|
0.75
|
1.20
|
-
|
-
|
0.10
|
0.03
|
|
0.115
|
0.165
|
||||||||
|
1.27
|
0.330
|
0.430
|
1.00
|
0.90
|
1.40
|
-
|
-
|
0.10
|
0.03
|
|
0.145
|
0.245
|
||||||||
|
1.52
|
0.350
|
0.450
|
1.25
|
1.15
|
1.70
|
-
|
-
|
0.22
|
0.04
|
|
0.165
|
0.265
|
||||||||
|
1.78
|
0.360
|
0.460
|
1.50
|
1.40
|
2.00
|
3.40
|
4.80
|
0.22
|
0.05
|
|
0.175
|
0.275
|
||||||||
|
2.62
|
0.400
|
0.450
|
2.30
|
2.25
|
3.00
|
4.40
|
5.80
|
0.30
|
0.08
|
|
0.215
|
0.265
|
||||||||
|
3.53
|
0.430
|
0.530
|
3.20
|
3.10
|
4.00
|
5.40
|
6.80
|
0.40
|
0.08
|
|
0.205
|
0.305
|
||||||||
|
5.33
|
0.560
|
0.710
|
4.90
|
4.75
|
6.00
|
7.70
|
9.40
|
0.40
|
0.10
|
|
0.250
|
0.400
|
||||||||
|
7.00
|
0.700
|
0.950
|
6.40
|
6.20
|
8.00
|
10.50
|
13.00
|
0.60
|
0.10
|
|
0.350
|
0.600
|
||||||||
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