Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal
Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal
Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal
Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal
Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal

Mechanical Seal TB120D Replace Burgmann BT-RN.NU seal Aesseal T03D seal

Model
TB120D

Item specifics

Temperature
-40℃-200℃
Speed
≦15m/s
Pressure
≦1.0MPA
Rotary Ring Material
SUS304/SIC/TC
Stationary Ring Material
CAR/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 TB120D 
Replacement to:
Burgmann BT-RN.NU seal
Aesseal T03D seal
Flowserve 42D seal
Roten UNITEN 2 seal
Operational Conditions:
Temperature: -40℃ to +200℃
Pressure: ≤1.0MPa
Speed: ≤15m/s

Materials:
Stationary Ring: Silicon Carbide, TC, SUS304
Rotary Ring: Silicon Carbide, CAR, 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:
Alternative:
Product details
SIZE
Size/
Metric
D1
D2
D3
L1
L2
L3
10
21
17
19
15
7
4
12
23
19
21
18
7
4
14
25
21
23
22
7
4
16
27
23
26
23
7
4
18
33
27
29
24
10
5
20
35
29
31
25
10
5
22
37
31
33
25
10
5.5
24
39
33
35
27
10
5.5
25
40
34
36
27
10
5.5
28
43
37
40
29
10
5.5
30
45
39
43
30
10
5.5
32
48
42
46
30
10
5.5
33
48
42
46
39
10
5.5
35
50
44
49
39
10
5.5
38
56
49
53
42
13
6
40
58
51
56
42
13
6
43
61
54
59
47
13
6
45
63
56
61
47
13
6
48
66
59
64
47
13
6
50
70
62
66
46
14
6
53
73
65
69
56
14
6
55
75
67
71
56
14
6
58
78
70
76
56
14
6
60
80
72
78
56
14
6
63
83
75
81
56
14
6
65
85
77
84
66
14
6
68
90
81
88
64
16
7
70
92
83
89
64
16
7
75
97
88
98
64
16
7
80
105
95
100
72
18
7
85
110
100
107.5
72
18
7
90
115
105
111
72
18
7
95
120
110
119
72
18
7
100
125
115
123.8
72
18
7

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