Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N
Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N
Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N
Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N
Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N

Mechanical seal TBH7N Replace the mechanical seal of Burgmann H7N

Model
TBH7N

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
Mechanical seal TBH7N 
Replacement to:
Burgmann H7N,,  AES SEAL W07DMB,Vulcan 1678,LIDERING LWS10B, Latty B68
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
d0
d
D3
D2
D1
d1
L1
L2
L3
L6
L5
M
14
18
14
33
21
25
3
32.5
10.0
17.5
8.0
6
M5
16
20
16
35
23
27
3
32.5
10.0
17.5
8.0
6
M5
18
22
18
37
27
33
3
33.5
11.5
19.5
8.5
7
M5
20
24
20
39
29
35
3
33.5
11.5
19.5
8.5
5.5
M5
22
26
22
41
31
37
3
33.5
11.5
19.5
8.5
8
M5
24
28
24
43
33
39
3
36.0
11.5
19.5
8.5
5.5
M6
25
30
25
45
34
40
3
36.0
11.5
19.5
8.5
5.5
M6
28
33
28
48
37
43
3
38.5
11.5
19.5
8.5
8
M6
30
35
30
50
39
45
3
38.5
11.5
19.5
8.5
8
M6
32
38
32
55
42
48
3
38.5
11.5
19.5
8.5
8
M6
33
38
33
55
42
48
3
38.5
11.5
19.5
8.5
8
M6
35
40
35
57
44
50
3
38.5
11.5
19.5
8.5
8
M6
38
43
38
60
49
56
4
38.5
14.0
22.0
9.0
8
M6
40
45
40
62
51
58
4
38.5
14.0
22.0
9.0
8
M6
43
48
43
65
54
61
4
38.5
14.0
22.0
9.0
8
M6
45
50
45
67
56
63
4
38.5
14.0
22.0
9.0
8
M6
48
53
48
70
59
66
4
38.5
14.0
22.0
9.0
8
M6
50
55
50
72
62
70
4
42.5
15.0
23.0
10.0
8
M6
53
58
53
79
65
73
4
42.5
15.0
23.0
10.0
9
M8
55
60
55
81
67
75
4
42.5
15.0
23.0
10.0
9
M8
58
63
58
84
70
78
4
47.5
15.0
23.0
10.0
9
M8
60
65
60
86
72
80
4
47.5
15.0
23.0
10.0
9
M8
63
68
63
89
75
83
4
47.5
15.0
23.0
10.0
9
M8
65
70
65
91
77
85
4
47.5
15.0
23.0
10.0
9
M8
70
75
70
99
83
92
4
52.0
18.0
26.0
10.0
10
M8
75
80
75
104
88
97
4
52.0
18.0
26.0
10.0
10
M8
80
85
80
109
95
105
4
51.8
18.2
26.2
9.8
10
M8
85
90
85
114
100
110
4
56.8
18.2
26.2
9.8
10
M8
90
95
90
119
105
115
4
56.8
18.2
26.2
9.8
10
M8
95
100
95
124
110
120
4
57.8
17.2
25.2
10.8
10
M8
100
105
100
129
115
125
4
57.8
17.2
25.2
10.8
10
M8

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