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Mechanical Seal TB686 replace Burgmann MFLWT80

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Mechanical Seal TB686 replace Burgmann MFLWT80
Mechanical Seal TB686 replace Burgmann MFLWT80Mechanical Seal TB686 replace Burgmann MFLWT80Mechanical Seal TB686 replace Burgmann MFLWT80Mechanical Seal TB686 replace Burgmann MFLWT80

Mechanical Seal TB686 replace Burgmann MFLWT80

CategoriesMetal Bellow Mechanical Seal
BrandTOPBON Mechanical Seal Manufacturer
ModelTB686
Temperature-20℃-370℃
Speed≦23m/s
Pressure≦2.1MPA
Stationary SeatTBG9
Rotary Ring MaterialCAR/SIC/TC
Stationary Ring MaterialCER/SIC/TC
O-Ring MaterialEncasulated Ring, EExpanded Graphite
Spring & Metal PartsSUS304/SUS316
ApplicationClean Water，Sewage Water，Oil
Update TimeNov 21,2024
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Detail Information
Product Introduction 
Product Size
Product Details
Product Model
Mechanical seal TB686 
Replacement to:
Burgmann MFLWT80

Operational Conditions:
Temperature: -20℃ to +370℃
Pressure: ≤2.1MPa
Speed: ≤23m/s

Materials:
Stationary Ring: Silicon Carbide, TC, Cer
Rotary Ring: Silicon Carbide, Car, TC
Secondary Seal: Encasulated Ring, Expanded Graphite
Spring and Metal Parts: SUS304,SUS316 
Applications:
Clean water,
sewage water
oil and other moderately corrosive fluids
Stationary Seat:
Standard: TBG9
Alternative:
Product details
SIZE
Size/
Metric
d
D3
D2
L3
L1
16
16
38.0
35.0
11.5
46.7
18
18
40.0
37.0
11.5
46.7
20
20
42.0
40.0
11.5
46.7
22
22
44.0
43.0
11.5
46.7
24
24
46.0
43.0
11.5
46.7
25
25
47.0
45.0
11.5
46.7
28
28
50.0
48.0
11.5
46.7
30
30
52.0
50.0
11.5
46.7
32
32
54.0
56.0
14.0
46.7
33
33
55.0
56.0
14.0
46.7
35
35
57.0
58.0
14.0
46.7
38
38
60.0
61.0
14.0
46.7
40
40
66.0
63.0
14.0
47.7
43
43
69.0
66.0
14.0
47.7
45
45
71.0
70.0
15.0
47.7
48
48
74.0
73.0
15.0
47.7
50
50
76.0
75.0
15.0
47.7
53
53
79.0
78.0
15.0
47.7
55
55
81.0
80.0
15.0
47.7
58
58
85.0
83.0
15.0
53.2
60
60
87.0
85.0
15.0
53.2
63
63
90.0
90.0
18.0
53.2
65
65
92.0
92.0
18.0
53.2
68
68
95.0
97.0
18.0
53.2
70
70
97.0
97.0
18.0
53.2
75
75
102.0
105.0
18.2
53.0
80
80
107.0
110.0
18.2
53.0
85
85
112.0
115.0
18.2
53.0
90
90
117.0
120.0
17.2
54.0
95
95
122.0
125.0
17.2
54.0
100
100
127.0
134.3
20.0
54.2
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