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Mechanical Seals

 
ZL58U/59U

Applications:
Shaft Size =14 ¡« 100mm,
Pressure: 2.4 Mpa
Temperature: -40 ¡« 200 ¡æ
Speeds: 20m/s
Equivalent to John Crane type 58U/59U

Materials:
Rotary Ring: Carbon/SiC/TC
Stationary Ring: Ceramic/SiC/TC
Secondary Seals: NBR/FPM/EPDM (for ZL58U); PTFE (for ZL59U)
Spring & Other Parts: SS304/SS316/SS316Ti

d
D
D1
L
L1
14
24
25
23
12
16
26
27
23
12
18
32
33
24
13.5
20
34
35
24
13.5
22
36
37
24
13.5
24
38
39
26.7
13.3
25
39
40
27
13
28
42
43
30
12.5
30
44
45
30.5
12
32
46
48
30.5
12
33
47
48
30.5
12
35
49
50
30.5
12
38
54
56
32
13
40
56
58
32
13
43
59
61
32
13
45
61
63
32
13
48
64
66
32
13
50
66
70
34
13.5
53
69
73
34
13.5
55
71
75
34
13.5
58
78
78
39
13.5
60
80
80
39
13.5
63
83
83
39
13.5
65
85
85
39
13.5
68
88
90
39
13.5
70
90
92
45.5
14.5
75
95
97
45.5
14.5
80
104
105
45
15
85
109
110
45
15
90
114
115
50
15
95
119
120
50
15
100
124
125
50
15
 
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