Mechanical Seal TB685 replace Burgmann MFL85N

  • group nameMetal Bellow Mechanical Seal

  • Min Order1 piece

  • brand nameTOPBON Mechanical Seal Manufacturer

  • modelTB685

  • update timeSat, 04 May 2024 15:25:32 GMT

Paramtents

  • Temperature -20℃-200℃

  • Speed ≦23m/s

  • Pressure ≦2.1MPA

  • Stationary Seat TBG9

  • Rotary Ring Material CAR/SIC/TC

  • Stationary Ring Material CER/SIC/TC

  • O-Ring Material VIT, Encasulated Ring, EPDM

  • Spring & Metal Parts SUS304/SUS316

  • Application Clean Water,Sewage Water,Oil

Packging & Delivery

  • Min Order1 piece

Briefing

Replacement to:
Burgmann MFL85N Metal Bellow Mechanical Seal

Detailed

Mechanical seal TB685 
Replacement to:
Burgmann MFL85N

Operational Conditions:
Temperature: -20℃ to +200℃
Pressure: ≤2.1MPa
Speed: ≤23m/s

Materials:
Stationary Ring: Silicon Carbide, TC, Cer
Rotary Ring: Silicon Carbide, Car, TC
Secondary Seal: VIT, Encasulated Ring, EPDM
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
30.00
27.0
10.0
32.5
18
18
32.00
33.0
11.5
30.5
20
20
33.50
35.0
11.5
30.5
22
22
36.50
37.0
11.5
30.5
24
24
39.00
39.0
11.5
28.5
25
25
39.60
40.0
11.5
28.5
28
28
42.80
43.0
11.5
31.0
30
30
45.00
45.0
11.5
31.0
32
32
46.00
48.0
11.5
31.0
33
33
48.00
48.0
11.5
31.0
35
35
49.20
50.0
11.5
31.0
38
38
52.30
56.0
14.0
31.0
40
40
55.50
58.0
14.0
31.0
43
43
57.50
61.0
14.0
31.0
45
45
58.70
63.0
14.0
31.0
48
48
61.90
66.0
14.0
31.0
50
50
65.00
70.0
15.0
32.5
53
53
68.20
73.0
15.0
32.5
55
55
70.00
75.0
15.0
32.5
58
58
71.70
78.0
15.0
37.5
60
60
74.60
80.0
15.0
37.5
63
63
79.00
83.0
15.0
37.5
65
65
84.10
85.0
15.0
37.5
68
68
87.30
90.0
18.0
34.5
70
70
87.30
92.0
18.0
42.0
75
75
95.00
97.0
18.0
42.0
80
80
98.40
105.0
18.2
41.8
85
85
104.70
110.0
18.2
41.8
90
90
111.00
115.0
18.2
46.8
95
95
114.00
120.0
17.2
47.8
100
100
117.40
125.0
17.2
47.8