Mechanical Seal MFLCT8

Type in the H-Brinker HBFLCT8

MFLCT8 Operating range

  • Shaft diameter: d1 = 24 … 150 mm (0.94″ … 6“)
  • Externally pressurized: p1 = … 25 bar (363 PSI)
  • Internally pressurized: p1 = 10 bar (145 PSI ),
    stationary seat lock necessary.
  • Temperature: t = -100 °C … +100 °C (-148 °F … 212) °F
  • Sliding velocity: vg = 20 m/s (66 ft/s)
Description
ItemPart no.
DIN 24250
Description
1.1472/481Seal face
with bellows unit
1.2410Sealing ring
1.3474Drive collar
1.4 Socket head screw
1.5904Set screw
2475Seat
3412Sealing ring

Seal MFLCT8 Features (HBFLCT8)

  • For unstepped shafts
  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Metal bellows rotating

Seal MFLCT8 Material

  • Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
  • Seat: Silicon carbide (Q1)
  • Bellows: Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
  • Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)

Seal MFLCT8 Advantages (HBFLCT8)

  • For extreme cold temperature ranges
  • No dynamically loaded O-Ring
  • Self cleaning effect
  • Short installation length possible
  • Pumping screw for highly viscous media available (dependant on direction of rotation).

Seal MFLCT8 Recommended applications

  • Process industry

  • Oil and gas industry

  • Refining technology

  • Petrochemical industry

  • Chemical industry

  • Cold media

  • Highly viscous media

  • Pumps

  • Special rotating equipment

Dimension Table

d1 d3 d32) d6 d7 d8 l1 l3 l5 l6 l7 l8 l9 f k mx
16 38 _ 29.0 35.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
18 40 31.0 37.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
20 42 34.0 40.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
22 44 37.0 43.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
24 46 49.8 37.0 43.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
25 47 51.7 39.0 45.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M5
28 50 54.5 42.0 48.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M6
30 52 56.6 44.0 50.0 3 58.0 46.5 2.0 5 9 19.5 11.5 5 5 M6
32 54 59.5 49.0 56.0 4 60.5 46.5 2.0 6 9 22.0 14.0 5 5 M6
33 55 59.5 49.0 56.0 4 60.5 46.5 2.0 6 9 22.0 14.0 5 5 M6
35 57 62.5 51.0 58.0 4 60.5 46.5 2.0 6 9 22.0 14.0 5 5 M6
38 60 65.7 54.0 61.0 4 60.5 46.5 2.0 6 9 22.0 14.0 5 5 M6
40 66 65.7 56.0 63.0 4 61.5 47.5 2.0 6 9 22.0 14.0 5 6 M6
43 69 68.6 59.0 66.0 4 61.5 47.5 2.0 6 9 22.0 14.0 5 6 M6
45 71 71.5 62.0 70.0 4 62.5 47.5 2.5 6 9 23.0 15.0 5 6 M6
48 74 75.1 65.0 73.0 4 62.5 47.5 2.5 6 9 23.0 15.0 5 6 M6
50 76 76.1 67.0 75.0 4 62.5 47.5 2.5 6 9 23.0 15.0 5 6 M6
53 79 80.8 70.0 78.0 4 62.5 47.5 2.5 6 9 23.0 15.0 5 6 M6
55 81 80.8 72.0 80.0 4 62.5 47.5 2.5 6 9 23.0 15.0 5 6 M6
58 85 84.0 75.0 83.0 4 68.0 53.0 2.5 6 9 23.0 15.0 5 6 M6
60 87 92.3 77.0 85.0 4 68.0 53.0 2.5 6 9 23.0 15.0 6 6 M8
63 90 95.5 81.0 90.0 4 71.0 53.0 2.5 7 9 26.0 18.0 6 6 M8
65 92 95.5 83.0 92.0 4 71.0 53.0 2.5 7 9 26.0 18.0 6 6 M8
68 95 101.3 88.0 97.0 4 71.0 53.0 2.5 7 9 26.0 18.0 6 6 M8
70 97 101.3 88.0 97.0 4 71.0 53.0 2.5 7 9 26.0 18.0 6 6 M8
75 102 105.0 95.0 105.0 4 71.0 52.8 3.0 7 9 26.2 18.2 6 6 M8
80 107 110.6 100.0 110.0 4 71.0 52.8 3.0 7 9 26.2 18.2 6 6 M8
85 112 117.0 105.0 115.0 4 71.0 52.8 3.0 7 9 26.2 18.2 6 6 M8
90 117 120.2 110.0 120.0 4 71.0 53.8 3.0 7 9 25.2 17.2 6 6 M8
95 122 125.2 115.0 125.0 4 71.0 53.8 3.0 7 9 25.2 17.2 6 6 M8
100 127 130.2 122.2 134.3 5 74.0 54.0 3.0 9 11 30.0 20.0 6 6 M8