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product detail
  • Product Name： Burgmann Type 3N
  • Model No： Burgmann Type 3N
  • OR
Description:

Materials:
Rotary Ring: Ceramic/SiC
Stationary Ring: Ceramic/SiC
Secondary Seals: NBR/FPM/EPDM
Metal parts: SS304/SS316

Applications:
Pressure: 1 Mpa
Temperature: -20 ～ 150 ℃
Speeds: 13 m/s
Water,waste water,submersible and chemical pumps and equipment.To suit mediums such as il,water and weak corrosive liquid.
Equivalent to BT-Burgmann type FN,Roten type 3

Features:
·Single face,unbalanced structure and driven by conical spring,another side of closed coil locked on the shaft,spring would collected with axial wound of the pump.
·Single structure,good quality and high reliability
·The installation dimensions conform to the standard of GB6556,ISO03069 and DIN24960,which have a wide application range.

D12 D13 L L3 L4 L5 L6 L7 L8 L10 L11 L12 L13 L14 L15 L16 L21 L22 L23 L28 A b2 R
16.0 16 - - - - - - - - 9.0 6.5 7.1 5.6 1.2 3.8 10.5 11.9 - - 8 - 1.2
19.2 18 - - - - - - - - 9.0 8.0 7.1 7.0 1.2 3.8 15.5 16.9 - - 11 - 1.2
19.2 20 40 15.5 10.0 1.5 4 8.5 17.5 7.5 9.0 7.5 7.1 6.6 1.2 3.8 15.5 16.9 - 6.6 13 (8) 1.2
21.6 22 40 16.0 10.0 1.5 4 8.5 17.5 7.5 10.0 6.5 7.6 5.6 1.2 3.8 15.5 17.4 - 6.6 16 (8) 1.2
24.6 24 40 16.5 10.0 1.5 4 8.5 17.5 7.5 10.0 6.5 7.6 5.6 1.2 3.8 15.5 17.4 16.5 6.6 18 (8) 1.2
24.6 25 - - - - - - - - 11.0 7.5 8.6 6.6 1.2 3.8 15.5 17.4 - - 19 (8) 1.2
28.0 26 40 18.0 10.0 1.5 4 8.5 17.5 7.5 11.5 8.5 9.0 7.5 1.5 5.0 17.5 19.5 16.5 6.6 21 (8) 1.5
30.0 31 45 19.5 11.5 2.0 5 9.0 19.5 8.5 12.5 9.0 10.0 8.0 1.5 5.0 18.5 20.5 18.0 7.5 23 (8) 1.5
35.0 34 45 22.0 11.5 2.0 5 9.0 19.5 8.5 12.5 8.5 9.5 7.5 1.5 5.0 20.0 22.0 19.0 7.5 26 (8) 1.5
35.0 36 45 21.5 11.5 2.0 5 9.0 19.5 8.5 12.5 8.5 9.5 7.5 1.5 5.0 21.5 23.5 20.5 7.5 28 (8) 1.5
38.0 38 50 23.5 11.5 2.0 5 9.0 19.5 8.5 12.5 8.5 9.5 7.5 1.5 5.0 23.0 25.0 22.0 7.5 30 (8) 1.5
38.0 39 50 26.5 11.5 2.0 5 9.0 19.5 8.5 12.5 8.5 9.5 7.5 1.5 5.0 24.5 26.5 23.5 7.5 31 (8) 1.5
40.0 40 - - - - - 9.0 - - 13.0 9.0 10.0 8.0 1.5 5.0 24.5 26.5 23.5 - 32 - 1.5
42.0 42 50 26.5 11.5 2.0 5 9.0 19.5 8.5 14.0 10.0 11.0 9.0 1.5 5.0 24.5 26.5 24.5 7.5 35 (8) 1.5
45.0 44 50 26.5 11.5 2.0 5 9.0 19.5 8.5 14.0 11.5 11.0 10.5 1.5 5.0 24.5 25.0 24.5 7.5 37 (8) 1.5
48.0 46 55 28.5 11.5 2.0 5 9.0 19.5 8.5 14.0 11.5 11.0 10.5 1.5 5.0 28.0 28.5 28.0 7.5 39 (8) 1.5
- 47 55 28.5 11.5 2.0 5 9.0 19.5 8.5 - 12.0 - - - - - - - 7.5 40 (8) 1.5
52.0 49 55 28.5 11.5 2.0 5 9.0 19.5 8.5 14.5 12.0 11.5 11.0 1.5 5.0 28.0 28.5 28.0 7.5 43 (8) 1.5
55.0 54 55 33.5 14.0 2.0 6 9.0 22.0 10.0 14.5 11.3 11.5 10.3 1.5 5.0 31.0 32.2 31.0 9.0 45 7.5 1.5
58.0 56 55 36.0 14.0 2.0 6 9.0 22.0 10.0 14.5 11.8 11.5 10.8 1.5 5.0 34.0 34.7 34.0 9.0 49 (8) 1.5
62.0 58 - - - - - 9.0 - - 17.0 13.2 14.3 12.0 2.0 6.0 35.0 37.3 35.0 - 52 - 2.5
- 59 60 38.5 14.0 2.0 6 9.0 22.0 10.0 - 13.2 - - 2.0 - - - - 9.0 52 7.5 2.5
64.0 61 60 39.5 14.0 2.0 6 9.0 22.0 10.0 17.0 12.8 14.3 11.6 2.0 6.0 36.5 39.2 36.5 9.0 55 (8) 2.5
68.4 64 60 46.0 14.0 2.0 6 9.0 22.0 10.0 17.0 12.8 14.3 11.6 2.0 6.0 42.0 44.7 42.0 9.0 58 (8) 2.5
69.3 66 60 45.0 15.0 2.5 6 9.0 23.0 10.5 17.0 12.8 14.3 11.6 2.0 6.0 43.0 45.7 43.0 9.5 61 (8) 2.5
- 69 70 47.0 15.0 2.5 6 9.0 23.0 12.0 - 13.5 - - - - - - - 11.0 64 8.0 2.5
75.4 71 70 49.0 15.0 2.5 6 9.0 23.0 12.0 18.0 14.5 15.3 13.3 2.0 6.0 47.0 49.0 47.0 11.0 66 (8) 2.5
78.4 78 70 55.0 15.0 2.5 6 9.0 23.0 12.0 18.0 14.5 15.3 13.3 2.0 6.0 50.0 52.0 50.0 11.0 69 (8) 2.5
80.4 79 70 55.0 15.0 2.5 6 9.0 23.0 12.0 18.0 14.5 15.3 13.3 2.0 6.0 51.0 53.0 51.0 11.0 71 (8) 2.5
- 83 70 55.0 15.0 2.5 6 9.0 23.0 12.0 - 14.2 - - - - - - - 11.0 74 (8) 2.5
85.4 85 80 55.0 15.0 2.5 6 9.0 23.0 12.0 18.0 14.2 15.3 13.0 2.0 6.0 52.0 54.3 52.0 11.0 77 (8) 2.5
91.5 88 80 55.0 18.0 2.5 7 9.0 26.0 12.5 19.0 14.9 16.0 13.7 2.0 6.0 53.0 55.3 52.7 11.3 80 (8) 2.5
92.0 90 80 57.0 18.0 2.5 7 9.0 26.0 12.5 18.0 14.2 15.3 13.0 2.0 6.0 54.0 56.3 54.0 11.3 83 (10) 2.5
99.0 98 80 62.0 18.0 2.5 7 9.0 26.0 12.5 18.0 15.2 15.3 14.0 2.0 6.0 55.0 56.3 54.0 11.3 88 (10) 2.5
104.0 103 90 61.8 18.2 3.0 7 9.0 26.0 13.0 19.0 16.2 16.3 15.0 2.0 6.0 58.0 59.3 58.0 12.0 93 10.0 2.5
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