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BB2 mechanical seals DATE£º2013/7/5 15:31:11 HITS£º1585 
Characteristics:single spring sealBellow sealDouble DirectionalunbalancedOperating limitsd1=8-70mmPressure p=6barSpeed v=10m/secTemperature t=-20+120ocMaterialRotary face : Carbon.SiS.TCStationary face: Ceramic .SiC.TCRubber: NBR.EPDM.VITONSpring: SS304Matel parts:SS304d1
d3
l3
d7
l4
d6
l1
mm
mm
mm
mm
mm
mm
mm
6
18
8.5
22
4
8
12.5
8
18
8.5
22
4
10
12.5
8
24
11
26
5.5/8
10
16.5/19
10
24
11
26
5.5/8
12
16.5/19
11
24
11
26
5.5/8
13
16.5/19
12
24
13
26
5.5/8
14
18.5/21
13
24
13
26
5.5/8
15
18.5/21
14
32
13
29.5/38
8
16
21
15
35
13
29.5/38
8
17
21
16
35
13
29.5/38
8
18
21
16
39
13
42
8
18
21
17
39
13
42
8
19
21
18
39
13
42
8
20
21
19
39
13
42
8
21
21
20
39
13
42
8
22
21
20
42
13
45
10
22
23
22
42
14
45
10
24
24
24
47
14
50
10
26
24
25
47
14
50
10
27
24
28
54
15
57
10
31
25
30
54
15
57
10
33
25
32
54
15
57
10
35
25
35
60
16
63
10
38
26
38
65
17
68
12
41
29
40
65
17
68
12
43
29
45
70
20
73
12
48
32
50
85
23
88
15
53
38
55
85
23
88
15
53
38
60
105
30
110
15
63
45
65
105
30
110
15
67
45
70
105
32
110
15
72
47
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