121型系列机械密封
 图片1 |
 |
 |
|
型号规格/尺寸
|
d
|
d1
|
d2
|
D
|
D1
|
L
|
L1
|
L2
|
L3
|
L4
|
|
121-25
|
25
|
32
|
39
|
40
|
34
|
47
|
40
|
19
|
6
|
7.5
|
|
121-30
|
30
|
37
|
44
|
45
|
39
|
50
|
43
|
19
|
6
|
7.5
|
|
121-35
|
35
|
42
|
49
|
50
|
44
|
53
|
46
|
20
|
6
|
7.5
|
|
121-40
|
40
|
48
|
57
|
58
|
51
|
57
|
50
|
20
|
6
|
9.0
|
|
121-45
|
45
|
53
|
62
|
63
|
56
|
61
|
54
|
20
|
6
|
9.0
|
|
121-50
|
50
|
59
|
68
|
70
|
62
|
62
|
55
|
22
|
6
|
9.5
|
|
121-55
|
55
|
64
|
73
|
75
|
67
|
64
|
57
|
22
|
7
|
11.0
|
|
121-60
|
60
|
69
|
78
|
80
|
72
|
65
|
58
|
22
|
7
|
11.5
|
|
121-65
|
65
|
74
|
83
|
85
|
77
|
67
|
60
|
23
|
7
|
11.5
|
|
121-70
|
70
|
80
|
90
|
92
|
83
|
70
|
63
|
25
|
7
|
11.5
|
|
121-75
|
75
|
85
|
95
|
97
|
88
|
72
|
65
|
25
|
7
|
11.5
|
|
121-80
|
80
|
92
|
104
|
105
|
95
|
72
|
65
|
25
|
7
|
12.0
|
