122型系列机械密封





 型号规格/尺寸
d
d1
d2
D
D1
L
L1
L2
L3
L4
L5
122-20
20
26
36
35
29
43.5
36.5
19
5
5
7.5
122-25
25
31
42
40
34
47.0
40.0
19
5
5
7.5
122-30
30
35
46
45
39
50.0
43.0
19
5
5
7.5
122-35
35
41
53
50
44
53.0
46.0
20
5
5
7.5
122-40
40
46
60
58
51
57.0
50.0
20
5
5
9.0
122-45
45
52
65
63
56
61.0
54.0
20
6
5
9.0
122-50
50
56
71
70
62
62.0
55.0
22
6
5
9.5
122-55
55
62
76
75
67
64.0
57.0
22
6
5
11.0
122-60
60
67
82
80
72
65.0
58.0
22
6
5
11.5
122-65
65
72
87
85
77
67.0
60.0
23
6
5
11.5
122-70
70
77
93
92
83
70.0
63.0
25
6
5
11.5
122-75
75
82
99
97
88
72.0
65.0
25
6
5
11.5
122-80
80
87
108
105
95
72.0
65.0
25
6
5
12.0