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Mechanical Seal TB40 replace VULCAN 40
Mechanical Seal TB40 replace VULCAN 40Mechanical Seal TB40 replace VULCAN 40Mechanical Seal TB40 replace VULCAN 40Mechanical Seal TB40 replace VULCAN 40

Mechanical Seal TB40 replace VULCAN 40

CategoriesMulti Spring Mechanical Seal
Trademark/BrandTOPBON Mechanical Seal Manufacturer
ModelTB40
Temperature-20℃-180℃
Speed≦15m/s
Pressure≦2.5MPA
Stationary SeatTB24DINL
Rotary Ring MaterialCAR/SIC/TC
Stationary Ring MaterialCER/SIC/TC
O-Ring MaterialVIT/NBR/EPDM
Spring & Metal PartsSUS304/SUS316
ApplicationClean Water，Sewage Water，Oil
Update TimeNov 1,2025
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Detail Information
Product Introduction 
Product Size
Product Details
Product Model
TB40 mechanical seal
Replacement to:
VULCAN 40
Operational Conditions:
Temperature: -20℃ to +180℃
Pressure: ≤2.5MPa
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: TB24DINL
Alternative: TBT21
Product details
SIZE
Size/
Metric
Size/
Inch
D3
D1
L
L1
L12
18
32.5
33
40..0
30.0
10.0
19
0.750
33.5
35
40..0
30.0
10.0
20
34.5
35
40..0
30.0
10.0
22
0.875
36.5
37
40..0
30.0
10.0
24
38.5
39
40..0
30.0
10.0
25
39.5
40
40..0
30.0
10.0
1.000
39.5
43
40..0
30.0
10.0
28
42.5
43
42.5
32.5
10.0
1.125
42.5
45
42.5
32.5
10.0
30
44.5
45
42.5
32.5
10.0
32
1.250
46.0
48
42.5
32.5
10.0
33
47.0
48
42.5
32.5
10.0
35
1.375
48.0
50
42.5
32.5
10.0
38
1.500
52.0
56
45.0
34.0
11.0
40
56.0
58
45.0
34.0
11.0
42
1.625
56.0
61
45.0
34.0
11.0
43
59.0
61
45.0
34.0
11.0
44-45
1.750
59.0
63
45.0
34.0
11.0
48
1.875
62.4
66
45.0
34.0
11.0
50
2.000
65.6
70
47.5
34.0
13.0
53
2.125
68.8
73
47.5
34.5
13.0
55
70.8
75
47.5
34.5
13.0
2.250
71.9
78
47.5
34.5
13.0
58
75.2
78
47.5
34.5
13.0
60
2.375
75.2
80
47.5
34.5
13.0
63
78.3
83
47.5
34.5
13.0
2.500
78.3
85
47.5
34.5
13.0
65
84.2
85
49.0
36.5
13.0
68
2.625
85.5
90
51.3
36.5
15.3
70
2.750
87.4
92
51.3
36.5
15.3
73
2.875
90.6
97
51.3
36.5
15.3
75
92.7
97
51.3
36.5
15.3
3.000
93.7
105
51.7
36.5
15.7
80
3.125
100.0
105
51.7
36.5
15.7
3.250
100.0
110
51.7
36.5
15.7
85
3.375
103.3
110
51.7
36.5
15.7
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