Mechanical Seal TBRO-B Replace Burgmann and John Crane
Mechanical Seal TBRO-B Replace Burgmann and John Crane
Mechanical Seal TBRO-B Replace Burgmann and John Crane
Mechanical Seal TBRO-B Replace Burgmann and John Crane
Mechanical Seal TBRO-B Replace Burgmann and John Crane

Mechanical Seal TBRO-B Replace Burgmann and John Crane

Model
TBRO-B

Item specifics

Temperature
-20℃-180℃
Speed
≦15m/s
Pressure
≦2.5MPA
Rotary Ring Material
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 TBRO-B 
For industrial pumps
Replacing the mechanical seal of Burgmann 
and John Crane

Operational Conditions:
Temperature: -20℃ to +180℃
Pressure: ≤1.0MPa
Speed: ≤15m/s

Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: Silicon Carbide, 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
d
D3
D2
D1
d1
L1
L2
L3
20
20
34
29
35
3
35
13
21
22
22
36
31
37
3
35
13
21
24
24
38
33
39
3
35
13
21
25
25
39
34
40
3
35
13
21
28
28
42
37
43
3
35
13
21
30
30
44
39
45
3
35
13
21
32
32
46
42
48
3
35
13
21
33
33
47
42
48
3
35
13
21
35
35
49
44
50
3
35
13
21
38
38
54
50
56
4
38
13
21
40
40
56
52
58
4
38
13
21
43
43
59
55
61
4
38
13
21
45
45
61
57
63
4
38
13
21
48
48
64
60
66
4
38
13
21
50
50
66
62
68
4
39
13
21
53
53
69
65
71
4
40
13
21
55
55
71
67
73
4
40
13
21
58
58
76
70
79
4
41
16
24
60
60
78
72
81
4
41
16
24
63
63
81
75
84
4
41
16
24
65
65
83
77
86
4
41
16
24
68
68
86
81
90
4
41
16
24
70
70
90
83
92
4
42
16
24
75
75
95
88
97
4
42
16
24
80
80
100
96
105
4
42
16
24
85
85
105
101
110
4
43
16
24
90
90
110
106
115
4
45
16
24
95
95
115
111
120
4
45
16
24
100
100
120
116
125
4
45
16
24

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