M7N Machined mechanical seal which can use in industry pump, high temprature, high pressure pump.
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our Mechanical seal model M7N can Replace M7N and MTU DR1-D,which is widely used for industrial pumps.
The normal material combination include SIC/RESIN CARBON/NBR/SS304,sic/sic/nbr/ss304,tc/tc/nbr/ss316 and so on.
we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients'needs.
TS M7N(TSM) TS M74
Operating Limits:
Pressure: ≤1.6MPa
Speed: ≤20m/s
Temperature: -30ºC~+200ºC
Rotary Ring (SiC/TC/Carbon)
Stationary Ring (Carbon/SiC/TC)
Secondary SeaI (VITON/Encapsulated Ring)
Metal Parts (SUS304/SUS316)
Spring (17-7PH/SUS304/SUS316)
For the G4 / G6 / G9 / and G13 seats refer to the "Stationary Seats Dimensional Data" table at the front of the catalog
Seal size
d(mm)
|
d3
|
d6
|
d7
|
l1
|
l3
|
|
Seal size
d(mm)
|
d3
|
d6
|
d7
|
l1
|
l3
|
|
14
|
25
|
21
|
25
|
35.0
|
10.0
|
|
48
|
65
|
59
|
66
|
45.0
|
14.0
|
|
16
|
27
|
23
|
27
|
35.0
|
10.0
|
|
50
|
67
|
62
|
70
|
47.5
|
15.0
|
|
18
|
33
|
29
|
33
|
37.5
|
11.5
|
|
53
|
70
|
65
|
73
|
47.5
|
15.0
|
|
20
|
35
|
29
|
35
|
37.5
|
11.5
|
|
55
|
72
|
67
|
75
|
47.5
|
15.0
|
|
22
|
37
|
31
|
37
|
37.5
|
11.5
|
|
58
|
79
|
70
|
78
|
52.5
|
15.0
|
|
24
|
39
|
33
|
39
|
40.0
|
11.5
|
|
60
|
81
|
72
|
80
|
52.5
|
15.0
|
|
25
|
40
|
34
|
40
|
40.0
|
11.5
|
|
63
|
84
|
75
|
83
|
52.5
|
15.0
|
|
28
|
43
|
37
|
43
|
42.5
|
11.5
|
|
65
|
86
|
77
|
85
|
52.5
|
15.0
|
|
30
|
45
|
39
|
45
|
42.5
|
11.5
|
|
68
|
89
|
81
|
90
|
52.5
|
18.0
|
|
32
|
47
|
42
|
48
|
42.5
|
11.5
|
|
70
|
91
|
83
|
92
|
60.0
|
18.0
|
|
33
|
48
|
42
|
48
|
42.5
|
11.5
|
|
75
|
99
|
88
|
97
|
60.0
|
18.0
|
|
35
|
50
|
44
|
50
|
42.5
|
11.5
|
|
80
|
104
|
95
|
105
|
60.0
|
18.2
|
|
38
|
55
|
49
|
56
|
45.0
|
14.0
|
|
85
|
109
|
100
|
110
|
60.0
|
18.2
|
|
40
|
57
|
51
|
58
|
45.0
|
14.0
|
|
90
|
114
|
105
|
115
|
65.0
|
18.2
|
|
43
|
60
|
54
|
61
|
45.0
|
14.0
|
|
95
|
119
|
110
|
120
|
65.0
|
17.2
|
|
45
|
62
|
56
|
63
|
45.0
|
14.0
|
|
100
|
124
|
115
|
125
|
65.0
|
17.2
|