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Ningbo Topbon Mechanical Seals Factory

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Mechanical Seal TBRO-A Replace Burgmann and John Crane

Mechanical Seal TBRO-A Replace Burgmann and John Crane
Mechanical Seal TBRO-A Replace Burgmann and John CraneMechanical Seal TBRO-A Replace Burgmann and John CraneMechanical Seal TBRO-A Replace Burgmann and John CraneMechanical Seal TBRO-A Replace Burgmann and John Crane
group name
Multi Spring Mechanical Seal
Min Order
1 piece
brand name
TOPBON Mechanical Seal Manufacturer
model
TBRO-A
update time
Sat, 01 Nov 2025 05:20:47 GMT
contact supplier

Paramtents

  • 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

Packging & Delivery

  • Min Order1 piece

Briefing

TBRO-A mechanical seal
For industrial pumps
Replacing the mechanical seal of Burgmann and John Crane

Detailed

Product Introduction 
Product Size
Product Details
Product Model
Mechanical seal TBRO-A 
For industrial pumps
Replacing the mechanical seal of Burgmann 
and John Crane

Operational Conditions:
Temperature: -20℃ to +150℃
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
L7
L1
L2
L3
20
20
34
36
42
18
35
23
25
22
22
36
38
44
18
35
23
25
24
24
38
40
46
18
35
23
25
25
25
39
41
47
18
35
23
25
28
28
42
44
50
18
35
23
25
30
30
44
46
52
18
35
23
25
32
32
46
48
54
18
35
23
25
33
33
47
49
55
18
35
23
25
35
35
49
51
57
18
35
23
25
38
38
54
58
64
20
38
25
27
40
40
56
60
66
20
38
25
27
42
42
58
62
68
20
38
25
27
43
43
59
63
69
20
38
25
27
45
45
61
65
71
20
38
25
27
48
48
64
68
74
20
38
25
27
50
50
66
70
76
20
39
25
27
52
52
68
72
78
20
40
25
27
53
53
69
73
79
20
40
25
27
55
55
71
75
81
20
40
25
27
58
58
76
83
89
22
41
28
30
60
60
78
85
91
22
41
28
30
62
62
80
87
93
22
41
28
30
63
63
81
88
94
22
41
28
30
65
65
83
90
96
22
41
28
30
68
68
86
93
99
24
41
30
32
70
70
90
95
101
24
42
30
32
75
75
95
104
110
24
42
30
32
80
80
100
109
115
25
42
31
33
85
85
105
114
120
25
43
31
33
90
90
110
119
125
25
45
31
33
95
95
115
124
130
25
45
31
33
100
100
120
129
135
25
45
31
33

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