Installation drawing and size of E-M74D.pdf
M74-D type, replacement product of Eagle Burgmann M74-D type, dual seal mechanical seal
Temperature: -50~220℃
Speed: 20 m/s
Pressure: 1Mpa
Installation size and drawing of M74D double seal
M74D
d
d3
d6
d7
d8
l1
l3
l4
l7
l8
l9
l31
18
33
27
33
3
61
38
19
9
19.5
11.5
17
20
35
29
35
3
61
38
19
9
19.5
11.5
17
22
37
31
37
3
61
38
19
9
19.5
11.5
17
24
39
33
39
3
61
38
19
9
19.5
11.5
17
25
40
34
40
3
61
38
19
9
19.5
11.5
17
28
43
37
43
3
62
39
19.5
9
19.5
11.5
17.5
30
45
39
45
3
62
39
19.5
9
19.5
11.5
17.5
32
47
42
48
3
62
39
19.5
9
19.5
11.5
17.5
33
48
42
48
3
62
39
19.5
9
19.5
11.5
17.5
35
50
44
50
3
62
39
19.5
9
19.5
11.5
17.5
38
55
49
56
4
69
41
20.5
9
22
14
18.5
40
57
51
58
4
70
42
21
9
22
14
19
43
60
54
61
4
70
42
21
9
22
14
19
45
62
56
63
4
70
42
21
9
22
14
19
48
65
59
66
4
70
42
21
9
22
14
19
50
67
62
70
4
73
43
21.5
9
23
15
19.5
53
70
65
73
4
73
43
21.5
9
23
15
19.5
55
72
67
75
4
73
43
21.5
9
23
15
19.5
58
79
70
78
4
86
56
28
9
23
15
23.5
60
81
72
80
4
86
56
28
9
23
15
23.5
63
84
75
83
4
85
55
27.5
9
23
15
24.5
65
86
77
85
4
85
55
27.5
9
23
15
24.5
68
89
81
90
4
91
55
27.5
9
26
18
24.5
70
91
83
92
4
92
56
28
9
26
18
23.5
75
99
88
97
4
92
56
28
9
26
18
25.5
80
104
95
105
4
92.5
56
28
9
26.2
18.2
25.5
85
109
100
110
4
92.5
56
28
9
26.2
18.2
25
90
114
105
115
4
92.5
56
28
9
26.2
18.2
25.5
95
119
110
120
4
90.5
56
28
9
25.2
17.2
25
100
124
115
125
4
90.5
56
28
9
25.2
17.2
25