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R-MFL85N

Mechanical seal R-MFL85N

Single mechanical seal R-MFL85N. Used in pumps: Flugt, Fristam, GEA Tuchenhagen, Goetze, etc. Analogue of mechanical seals: Burgmann MFL85N, MFLWT, MFLCT

Temperature: -20°~260°

Pressure: ≤2.5 MPa

Speed: ≤15 m/sec

Materials

  • Rotary ring: Carbon/SIC/TC
  • Stationary ring: SIC / TC / SUS
  • Bellows: М4 / T6 / M3
  • Spring: SS304 / SS316.
  • Metal parts: SS304 / SS316.
d1 (H6) d3 (Max) d6 (h8) d7 L3 (±0.5) L4 L6 (h8)
18 32.0 27 33 30.5 7.0 14.0
20 33.5 29 35 30.5 7.0 14.0
22 36.5 31 37 30.5 7.0 14.0
24 39.0 33 39 28.5 11.5 19.5
25 39.6 34 40 28.5 11.5 19.5
28 42.8 37 43 31.0 11.5 19.5
30 45.0 39 45 31.0 11.5 19.5
32 46.0 42 48 31.0 11.5 19.5
33 48.0 42 48 31.0 11.5 19.5
35 49.2 44 50 31.0 11.5 19.5
38 52.3 49 56 31.0 14.0 22.0
40 55.5 51 58 31.0 14.0 22.0
43 57.5 54 61 31.0 14.0 22.0
45 58.7 56 63 31.0 14.0 22.0
48 61.9 59 66 31.0 14.0 22.0
50 65.0 62 70 32.5 15.0 23.0
53 68,2 65 73 32.5 15.0 23.0
55 70.0 67 75 32.5 15.0 23.0
58 71.7 70 78 37.5 15.0 23.0
60 74.6 72 80 37.5 15.0 23.0
63 79.0 75 83 37.5 15.0 23.0
65 84.1 77 85 37.5 15.0 23.0
68 87.3 81 90 34.5 18.0 26.0
70 87.3 83 92 42.0 18.0 26.0
75 95.0 88 97 42.0 18.0 26.0
80 98.4 95 105 41.8 18.2 26.2
85 104.7 100 110 41.8 18.2 26.2
90 111.0 105 115 46.8 18.2 26.2
95 114.0 110 120 47.8 17.2 25.2
100 117.4 115 125 47.8 17.2 25.2
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