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SS-MF95N: Burgmann MF95N replacement

Description:
SS-MF95N: Metal bellows seal, Replacement of Burgmann MF95N mechanical seal

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SS-MF95N
Features
Equivalent to Bergmann MF95N
For unstepped shafts
Stationary bellows
Single Seal
Balanced
Independent of direction of rotation
Roller bellows

Operating range
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Temperature: t = -40 °C ...+220 °C (-40 °F ... +428 °F)
Pressure: p = 16 bar (232 PSI)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ± 0.5 mm

Materials
Bellows: Hastelloy® C-276 (M5))
Seal face: Silicon carbide (Q12), Carbon graphite resin impregnated (B), Carbon graphite antimony impregnated (A)
Seat: Silicon carbide (Q1)
Metal parts: CrNiMo steel (G1)

SS-MF90N
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Temperature: t = -40 °C ...+220 °C (-40 °F ... +428 °F)
Internally pressurized: p = 10 bar (145 PSI), stationary seat lock necessary.
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ± 0.5 mm

Recommended applications
Water and waste water technology
Refining technology
Power plant technology
Chemical industry
Pharmaceutical industry
Food and beverage industry
Hot media
Cold media
Highly viscous media
Pumps
Special rotating equipment


SS-MF95N dimentions(mm)
d1 d3 d6 d7 d8 l1k l3 l5 l6 l7 l18
14 24 21 25 3 35.0 30.5 1.5 4 8.5 15.0
16 26 23 27 3 35.0 29.5 1.5 4 8.5 15.0
18 32 27 33 3 37.5 30.5 2.0 5 9.0 15.0
20 34 29 35 3 37.5 30.5 2.0 5 9.0 15.0
22 36 31 37 3 37.5 30.5 2.0 5 9.0 15.0
24 39 33 39 3 40.0 33.0 2.0 5 9.0 15.0
25 39 34 40 3 40.0 33.0 2.0 5 9.0 15.0
28 42 37 43 3 42.5 35.5 2.0 5 9.0 15.0
30 44 39 45 3 42.5 35.5 2.0 5 9.0 15.0
32 46 42 48 3 42.5 35.5 2.0 5 9.0 15.0
33 47 42 48 3 42.5 35.5 2.0 5 9.0 15.0
35 49 44 50 3 42.5 35.5 2.0 5 9.0 15.0
38 54 49 56 4 45.0 37.0 2.0 6 9.0 16.0
40 56 51 58 4 45.0 37.0 2.0 6 9.0 16.0
43 59 54 61 4 45.0 37.0 2.0 6 9.0 16.0
45 61 56 63 4 45.0 37.0 2.0 6 9.0 16.0
48 64 59 66 4 45.0 37.0 2.0 6 9.0 16.0
50 66 62 70 4 47.5 38.0 2.5 6 9.0 17.0
53 69 65 73 4 47.5 38.0 2.5 6 9.0 17.0
55 71 67 75 4 47.5 38.0 2.5 6 9.0 17.0
58 78 70 78 4 52.5 42.0 2.5 6 9.0 18.0
60 80 72 80 4 52.5 42.0 2.5 6 9.0 18.0
63 83 75 83 4 52.5 42.0 2.5 6 9.0 18.0
65 85 77 85 4 52.5 42.0 2.5 6 9.0 18.0
68 87 81 90 4 52.5 41.5 2.5 7 9.0 18.5
70 90 83 92 4 60.0 48.5 2.5 7 9.0 19.0
75  99 88 97 4 60.0 48.5 2.5 7 9.0 19.0
80  104 95 105 4 60.0 48.5  3.0 7 9.0 19.0
85  109 100 110 4 60.0 48.5  3.0 7 9.0 19.0
90  114 105 115 4 65.0 52.0  3.0 7 9.0 20.5
95  119 110 120 4 65.0 52.0  3.0 7 9.0 20.5
100 124 115 125 4 65.0 52.0  3.0 7 9.0 20.5