Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N
Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N
Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N
Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N
Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N

Mechanical seal TBM7N Replace the mechanical seal of Burgmann M7N

Model
TBM7N

Item specifics

Temperature
-20℃-190℃
Speed
≦15m/s
Pressure
≦1.2MPA
Stationary Seat
TBG9
Rotary Ring Material
CAR/SIC/TC
Stationary Ring Material
CER/SIC/TC
O-Ring Material
VIT/NBR/EPDM
Spring & Metal Parts
SUS304/SUS316
Application
Clean Water，Sewage Water，Oil

Review

Description

Product Introduction 
Product Size
Product Details
Product Model
TBM7N mechanical seal
Replacement to:
 Burgmann M7N, Anga V,Sterling 270,Vulcan 1677, Sterling 270, LIDERING LWS10, Latty U68, Hermetica M251.K2, Flowserve Europac 600, AESSEAL W07DMU
Operational Conditions:
Temperature: -20℃ to +190℃
Pressure: ≤1.2MPa
Speed: ≤15m/s

Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: Silicon Carbide, Ceramic, TC
Secondary Seal: NBR, EPDM, Viton
Spring and Metal Parts: SUS304,SUS316 
Applications:
Clean water,
sewage water
oil and other moderately corrosive fluids
Stationary Seat:
Standard: TBG9
Alternative:
Product details
SIZE
Size/
Metric
d
D3
D2
D1
d1
L1
L2
L3
L5
M
14
14
25
21
25
3
25.0
10.0
17.5
6
M5
16
16
27
23
27
3
25.0
10.0
17.5
6
M5
18
18
33
27
33
3
26.0
11.5
19.5
7
M5
20
20
35
29
35
3
26.0
11.5
19.5
7
M5
22
22
37
31
37
3
26.0
11.5
19.5
7
M5
24
24
39
33
39
3
28.5
11.5
19.5
8
M5
25
25
40
34
40
3
28.5
11.5
19.5
8
M5
28
28
43
37
43
3
31.0
11.5
19.5
8
M6
30
30
45
39
45
3
31.0
11.5
19.5
8
M6
32
32
47
42
48
3
31.0
11.5
19.5
8
M6
33
33
48
42
48
3
31.0
11.5
19.5
8
M6
35
35
50
44
50
3
31.0
11.5
19.5
8
M6
38
38
55
49
56
4
31.0
14.0
22.0
8
M6
40
40
57
51
58
4
31.0
14.0
22.0
8
M6
43
43
60
54
61
4
31.0
14.0
22.0
8
M6
45
45
62
56
63
4
31.0
14.0
22.0
8
M6
48
48
65
59
66
4
31.0
14.0
22.0
8
M6
50
50
67
62
70
4
32.5
15.0
23.0
8
M6
53
53
70
65
73
4
32.5
15.0
23.0
8
M6
55
55
72
67
75
4
32.5
15.0
23.0
8
M6
58
58
79
70
78
4
37.5
15.0
23.0
9
M8
60
60
81
72
80
4
37.5
15.0
23.0
9
M8
63
63
84
75
83
4
37.5
15.0
23.0
9
M8
65
65
86
77
85
4
37.5
15.0
23.0
9
M8
68
68
89
81
90
4
34.5
18.0
26.0
9
M8
70
70
91
83
92
4
42.0
18.0
26.0
9
M8
75
75
99
88
97
4
42.0
18.0
26.0
10
M8
80
80
104
95
105
4
41.8
18.2
26.2
10
M8
85
85
109
100
110
4
41.8
18.2
26.2
10
M8
90
90
114
105
115
4
46.8
18.2
26.2
10
M8
95
95
119
110
120
4
47.8
17.2
26.2
10
M8
100
100
124
115
125
4
47.8
17.2
26.2
10
M8

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