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product detail
  • Product Name： Burgmann Type 2N
  • Model No： Burgmann Type 2N
  • OR
Description:

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

Applications:
Shaft Size =10 ～40mm
Pressure: 1.0 Mpa
Temperature: -20 ～ 150 ℃
Speeds: 13 m/s
Used in clean water pumps,sewage pumps,submersible pumps and chemical pumps,which apply to oil,water and weak corrosive solutions.
Equivalent to BT-Burgmann type FN,Roten type 3

Features:
·Single face,unbalanced structure and conical spring.
·Simple structure,good performance and reliable seal.

MODEL D1 D3 D4 D6 D7 L L3 L4 L5 L6 L7 L8 A
2N-12 12 19.7 24 16.5 20.6 23.5 18 5.5 1.2 2.8 6.2 7.0 15.5
2N-14 14 22.6 27 19.0 23.1 28.0 22 6.0 1.2 2.8 6.7 8.0 18.0
2N-15 15 23.8 31 21.0 26.9 29.0 22 7.0 1.3 3.7 7.6 8.0 19.0
2N-16 16 25.5 31 21.0 26.9 30.0 23 7.0 1.3 3.7 7.6 8.0 20.0
2N-17 17 26.5 31 21.0 26.9 30.0 23 7.0 1.3 3.7 7.6 8.0 21.0
2N-18 18 28.5 36 25.0 30.9 32.0 24 8.0 1.3 3.7 8.5 9.3 22.5
2N-19 19 29.5 36 25.0 30.9 33.0 25 8.0 1.3 3.7 8.5 9.3 23.5
2N-20 20 29.5 36 25.0 30.9 33.0 25 8.0 1.3 3.7 8.5 9.3 25.0
2N-22 22 34.0 41 30.0 35.4 33.0 25 8.0 1.8 3.7 8.5 9.3 27.0
2N-24 24 34.5 41 30.0 35.4 35.0 27 8.0 1.8 3.7 8.5 9.3 30.0
2N-25 25 37.0 45 33.0 38.2 35.5 27 8.5 1.8 3.7 9.1 10.0 31.0
2N-26 26 37.5 45 33.0 38.2 35.5 27 8.5 1.8 3.7 9.1 10.0 32.0
2N-28 28 41.5 50 38.0 43.3 38.0 29 9.0 1.8 3.7 9.6 11.0 34.5
2N-30 30 44.6 50 38.0 43.3 39.0 30 9.0 1.8 3.7 9.6 11.0 37.0
2N-32 32 44.6 50 38.0 43.3 39.0 30 9.0 1.8 3.7 9.6 11.0 39.0
2N-35 35 49.5 60 45.0 53.5 50.5 39 11.5 2.1 5.4 12.0 14.3 43.0
2N-38 38 54.0 68 52.0 60.5 50.5 39 11.5 2.1 5.4 12.0 14.3 46.0
2N-40 40 56.0 68 52.0 60.5 50.5 39 11.5 2.1 5.4 12.0 14.3 48.0
2N-42 42 58.5 68 52.0 60.5 50.5 39 11.5 2.1 5.4 12.0 14.3 50.0
2N-45 45 63.5 72 57.0 65.5 52.5 41 11.5 2.1 5.4 13.0 15.2 53.5
2N-48 48 65.5 72 57.0 65.5 52.5 41 11.5 2.1 5.4 13.0 15.2 57.0
2N-50 50 68.0 80 64.0 72.5 56.5 45 11.5 2.1 5.4 13.0 15.2 59.0
2N-55 55 73.5 80 64.0 72.5 58.5 47 11.5 2.1 5.4 13.0 15.2 65.0
2N-60 60 79.0 87 72.0 79.3 60.5 49 11.5 2.1 5.4 13.5 18.2 71.0
2N-65 65 86.0 92 77.0 84.5 62.5 51 11.5 2.1 5.4 13.5 18.2 76.0
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