|
规格 nominal size
|
山型尺寸 dimensions of arch (mm)
|
标准长度 standard lengh (mm)
|
使用压力 working pressure (kg f/cm2)
|
允许变位 max.movement per single arch (mm)
|
|
A
|
B
|
E
|
S
|
R
|
1山 Single arch
|
2山 double arch
|
3山 triple arch
|
低压用 light duty
|
高压用 heavy duty
|
压缩 compression
|
延伸 elongation
|
偏芯 transverse
|
|
40
|
1+1/2
|
20
|
30
|
7
|
130
|
200
|
270
|
5
|
10
|
12
|
7
|
7
|
|
50
|
2
|
20
|
30
|
7
|
130
|
200
|
270
|
5
|
10
|
12
|
7
|
7
|
|
65
|
2+1/2
|
20
|
30
|
7
|
130
|
200
|
270
|
5
|
10
|
12
|
7
|
7
|
|
80
|
3
|
20
|
30
|
7
|
130
|
210
|
290
|
5
|
10
|
12
|
7
|
7
|
|
100
|
4
|
20
|
30
|
7
|
130
|
210
|
290
|
5
|
10
|
12
|
7
|
7
|
|
125
|
5
|
25
|
35
|
8
|
150
|
270
|
360
|
5
|
10
|
15
|
8
|
8
|
|
150
|
6
|
25
|
35
|
8
|
150
|
270
|
320
|
5
|
10
|
15
|
8
|
8
|
|
200
|
8
|
30
|
40
|
10
|
180
|
290
|
400
|
5
|
10
|
18
|
10
|
10
|
|
250
|
10
|
30
|
40
|
10
|
200
|
310
|
420
|
5
|
10
|
18
|
10
|
10
|
|
300
|
12
|
30
|
40
|
10
|
230
|
320
|
430
|
5
|
10
|
18
|
10
|
10
|
|
350
|
14
|
35
|
50
|
12
|
230
|
350
|
470
|
5
|
8
|
21
|
12
|
12
|
|
400
|
16
|
35
|
50
|
12
|
230
|
360
|
490
|
5
|
8
|
21
|
12
|
12
|
|
450
|
18
|
35
|
50
|
12
|
240
|
370
|
500
|
5
|
8
|
21
|
12
|
12
|
|
500
|
20
|
40
|
60
|
15
|
250
|
380
|
510
|
3
|
8
|
24
|
13
|
15
|
|
600
|
24
|
40
|
60
|
15
|
250
|
400
|
550
|
3
|
8
|
24
|
13
|
15
|
|
700
|
28
|
40
|
60
|
15
|
250
|
400
|
550
|
3
|
6
|
24
|
13
|
15
|
|
800
|
32
|
40
|
60
|
15
|
260
|
400
|
620
|
3
|
6
|
24
|
13
|
15
|
|
900
|
36
|
40
|
60
|
15
|
260
|
400
|
620
|
3
|
6
|
24
|
13
|
15
|
|
1,000
|
40
|
50
|
60
|
15
|
300
|
480
|
660
|
2
|
5
|
30
|
16
|
15
|
|
1,100
|
44
|
50
|
60
|
15
|
300
|
500
|
700
|
2
|
5
|
30
|
16
|
15
|
|
1,200
|
48
|
50
|
60
|
15
|
300
|
500
|
700
|
2
|
5
|
30
|
16
|
15
|
|
1,350
|
54
|
60
|
80
|
20
|
350
|
570
|
790
|
2
|
5
|
36
|
20
|
20
|
|
1,500
|
60
|
60
|
80
|
20
|
350
|
570
|
790
|
2
|
5
|
36
|
20
|
20
|
|
1,600
|
64
|
60
|
100
|
25
|
390
|
630
|
870
|
2
|
3
|
36
|
20
|
25
|
|
1,650
|
66
|
60
|
100
|
25
|
390
|
630
|
870
|
2
|
3
|
36
|
20
|
25
|
|
1,800
|
72
|
60
|
100
|
25
|
450
|
690
|
930
|
2
|
3
|
36
|
20
|
25
|
|
2,000
|
80
|
60
|
100
|
25
|
450
|
690
|
930
|
2
|
3
|
36
|
20
|
25
|
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