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SS-BT-FN: Burgmann BT-FN replacement

Description:
Replacement of: Burgmann BT-FN, AES T04, Flowserve 43, Roten 3, Roplan R62, Sterling SR2, VULCAN 13

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SS-BT-FN: Burgmann BT-FN mechanical seal
Structure Description:
Equivalent to Burgmann BT-FN
Operating Limits:
Temperature: -20℃ to +150℃
Pressure: ≤1.0MPa
Speed: ≤10m/s
Standard Size:10-40mm
Materials:
Stationary Ring： Silicon Carbide, TC, Carbon
Rotary Ring： TC,Steel
Secondary Seal：NBR,EPDM,Viton
Spring and Metal Parts：304/316
Applications：
Clean water,sewage water,oil and other moderately corrosive fluids.

SS-BT-FN Dementions(mm)
Size d D3 D2 D1 L1 L2 L3
10 10 20 14.0 18.1 15 5.5 7.0
11 11 22 16.5 20.6 18 5.5 7.0
12 12 22 16.5 20.6 18 5.5 7.0
13 13 25 19.0 23.1 22 6.0 7.5
14 14 25 19.0 23.1 22 6.0 7.5
15 15 29 21.0 26.9 22 7.0 9.2
16 16 29 21.0 26.9 23 7.0 9.2
17 17 29 21.0 26.9 23 7.0 9.2
18 18 33 25.0 30.9 24 8.0 10.0
19 19 33 25.0 30.9 25 8.0 10.0
20 20 33 25.0 30.9 25 8.0 10.0
21 21 38 30.0 35.4 25 8.0 10.0
22 22 38 30.0 35.4 25 8.0 10.0
23 23 38 30.0 35.4 27 8.0 10.0
24 24 38 30.0 35.4 27 8.0 10.0
25 25 40 33.0 38.2 27 8.5 10.0
28 28 46 38.0 43.3 29 9.0 11.0
29 29 46 38.0 43.3 30 9.0 11.0
30 30 46 38.0 43.3 30 9.0 11.0
32 32 46 38.0 43.3 30 9.0 11.0
33 33 48 45.0 53.5 39 11.5 13.0
35 35 50 45.0 53.5 39 11.5 13.0
38 38 56 52.0 60.5 39 11.5 13.0
40 40 58 52.0 60.5 39 11.5 13.0

SS-BT-FN-A Dementions(mm)
Size d D3 D2 D1 L1 L2 L3
10 10 20 17 21 15 7.0 8.5
12 12 22 19 23 18 7.0 8.5
14 14 25 21 25 22 7.0 8.5
16 16 29 23 27 23 7.0 8.5
18 18 33 27 33 24 10 12.0
20 20 33 29 35 25 10.0 12.0
22 22 38 31 37 25 10.0 12.0
24 24 38 33 39 27 10.0 12.0
26 26 40 34 40 27 10.0 12.0
28 28 46 37 43 29 10.0 12.0
30 30 46 39 45 30 10.0 11.5
32 32 46 42 48 30 10.0 11.5
34 34 48 42 48 39 10.0 11.5
36 36 50 44 50 39 10.0 11.5
38 38 56 49 58 42.2 13.0 15.0
40 40 58 51 58 42.2 13.0 15.0

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