Mechanical seal TBM74A Replace the mechanical seal of Burgmann M74-D
Mechanical seal TBM74A Replace the mechanical seal of Burgmann M74-D
Mechanical seal TBM74A Replace the mechanical seal of Burgmann M74-D
Mechanical seal TBM74A Replace the mechanical seal of Burgmann M74-D

Mechanical seal TBM74A Replace the mechanical seal of Burgmann M74-D

Model
TBM74A

Item specifics

Temperature
-20℃-190℃
Speed
≦15m/s
Pressure
≦1.2MPA
Stationary Seat
TBG92
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 TBM74A 
Replacement to:
Burgmann M74-D,Burgmann M74, LIDERING LMS11 
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: TBG92
Alternative:
Product details
SIZE
Size/
Metric
d
D2
D1
D3
d1
L1
L2
L3
18
18
27
33
33
3
38
11.5
19.5
20
20
29
35
35
3
38
11.5
19.5
22
22
31
37
37
3
38
11.5
19.5
24
24
33
39
39
3
38
11.5
19.5
25
25
34
40
40
3
38
11.5
19.5
28
28
37
43
43
3
39
11.5
19.5
30
30
39
45
45
3
39
11.5
19.5
32
32
42
48
47
3
39
11.5
19.5
33
33
42
48
48
3
39
11.5
19.5
35
35
44
50
50
3
39
11.5
19.5
38
38
49
56
55
4
41
14.0
22.0
40
40
51
58
57
4
42
14.0
22.0
43
43
54
61
60
4
42
14.0
22.0
45
45
56
63
62
4
42
14.0
22.0
48
48
59
66
65
4
42
14.0
22.0
50
50
62
70
67
4
43
15.0
23.0
53
53
65
73
70
4
43
15.0
23.0
55
55
67
75
72
4
43
15.0
23.0
58
58
70
78
79
4
56
15.0
23.0
60
60
72
80
81
4
56
15.0
23.0
63
63
75
83
84
4
55
15.0
23.0
65
65
77
85
86
4
55
15.0
23.0
68
68
81
90
89
4
55
18.0
26.0
70
70
83
92
91
4
56
18.0
26.0
75
75
88
97
99
4
56
18.0
26.0
80
80
95
105
104
4
56
18.2
26.2
85
85
100
110
109
4
56
18.2
26.2
90
90
105
115
114
4
56
18.2
26.2
95
95
110
120
119
4
56
17.2
25.2
100
100
115
125
124
4
56
17.2
25.2

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