MF95N hydraulic-formed bellows
The burgmann MF95N formed bellow seals used for pumps from china supplier in mass that we sell is of high precision, good performance and competitive price.
MF95N is excellent replacement of burgmann original MF95N seal, but with more competitive price.
MF95N is for unstepped shafts, single and balanced seal, with roller bellows rotating and independent
of rotation.
MF95N has many advantages ,like For extreme temperature ranges,and No dynamically loaded O-Ring,and
Very good self cleaning effect,and Suitable for low-end sterile applications.
Our factory can make and supply this type seal from shaft diameter 14mm to 100mm, with inch size from
0.55" to 4".
The operating range of MF95N is as the following:
Externally pressurized: p1 = … 25 bar (363 PSI)
Internally pressurized: p1<120 °C (248 °F) 10 bar (145 PSI)
p1<220 °C (428 °F) 5 bar (72 PSI)
Temperature: t = -40 °C … +220 °C (-40 °F … 428) °F,
Stationary seat lock necessary.Sliding velocity: vg = 20 m/s (66 ft/s)
About the material of our MF95N metal bellow seal, we can supply Carbon graphite antimony impregnated
(A)& Silicon carbide (Q12) Seal face and Silicon carbide (Q1) Seat. )Inconel® 718 hardened (M6),
Hastelloy® C-276 (M5) bellows: Metal parts: CrNiMo steel (G), Duplex (G1), Hastelloy® C-4 (M)
d1 | d3 | d6 | d7 | d8 | l1K | l3 | l5 | l6 | l7 | l18 |
14 | 24 | 21 | 25 | 3 | 35 | 30.5 | 1.5 | 4 | 8.5 | 15 |
16 | 26 | 23 | 27 | 3 | 35 | 29.5 | 1.5 | 4 | 8.5 | 15 |
18 | 32 | 27 | 33 | 3 | 37.5 | 30.5 | 2 | 5 | 9 | 15 |
20 | 34 | 29 | 35 | 3 | 37.5 | 30.5 | 2 | 5 | 9 | 15 |
22 | 36 | 31 | 37 | 3 | 37.5 | 30.5 | 2 | 5 | 9 | 15 |
24 | 39 | 33 | 39 | 3 | 40 | 33 | 2 | 5 | 9 | 15 |
25 | 39 | 34 | 40 | 3 | 40 | 33 | 2 | 5 | 9 | 15 |
28 | 42 | 37 | 43 | 3 | 42.5 | 35.5 | 2 | 5 | 9 | 15 |
30 | 44 | 39 | 45 | 3 | 42.5 | 35.5 | 2 | 5 | 9 | 15 |
32 | 46 | 42 | 48 | 3 | 42.5 | 35.5 | 2 | 5 | 9 | 15 |
33 | 47 | 42 | 48 | 3 | 42.5 | 35.5 | 2 | 5 | 9 | 15 |
35 | 49 | 44 | 50 | 3 | 42.5 | 35.5 | 2 | 5 | 9 | 15 |
38 | 54 | 49 | 56 | 4 | 45 | 37 | 2 | 6 | 9 | 16 |
40 | 56 | 51 | 58 | 4 | 45 | 37 | 2 | 6 | 9 | 16 |
43 | 58 | 54 | 61 | 4 | 45 | 37 | 2 | 6 | 9 | 16 |
45 | 61 | 56 | 63 | 4 | 45 | 37 | 2 | 6 | 9 | 16 |
48 | 64 | 59 | 66 | 4 | 45 | 37 | 2 | 6 | 9 | 16 |
50 | 66 | 62 | 70 | 4 | 47.5 | 38 | 2.5 | 6 | 9 | 17 |
53 | 69 | 65 | 73 | 4 | 47.5 | 38 | 2.5 | 6 | 9 | 17 |
55 | 71 | 67 | 75 | 4 | 47.5 | 38 | 2.5 | 6 | 9 | 17 |
58 | 78 | 70 | 78 | 4 | 52.5 | 42 | 2.5 | 6 | 9 | 18 |
60 | 80 | 72 | 80 | 4 | 52.5 | 42 | 2.5 | 6 | 9 | 18 |
63 | 83 | 75 | 83 | 4 | 52.5 | 42 | 2.5 | 6 | 9 | 18 |
65 | 85 | 77 | 85 | 4 | 52.5 | 42 | 2.5 | 6 | 9 | 18 |
68 | 87 | 81 | 90 | 4 | 52.5 | 41.5 | 2.5 | 7 | 9 | 18.5 |
70 | 90 | 83 | 92 | 4 | 60 | 48.5 | 2.5 | 7 | 9 | 19 |
75 | 99 | 88 | 97 | 4 | 60 | 48.5 | 2.5 | 7 | 9 | 19 |
80 | 104 | 95 | 105 | 4 | 60 | 48.5 | 3 | 7 | 9 | 19 |
85 | 109 | 100 | 110 | 4 | 60 | 48.5 | 3 | 7 | 9 | 19 |
90 | 114 | 105 | 115 | 4 | 65 | 52 | 3 | 7 | 9 | 20.5 |
95 | 119 | 110 | 120 | 4 | 65 | 52 | 3 | 7 | 9 | 20.5 |
100 | 124 | 115 | 125 | 4 | 65 | 52 | 3 | 7 | 9 | 20.5 |
Our mechanical seals are replaceable with seals from major manufacturers like Johncrane,
Burgmann, Roten, Flowserve, Latty, Aesseal, US Seals, Huhn Seals . Replacement to
major O.E.M seals like Flygt seals, Fristam pump seals, A.P.V. pump seals, Alfa Laval
pump seals, Grunfos pumps seals, Inoxpa pump seals, Lowarapump seals, Hidrostal
pump seals, Godwin pump seals, K.S.B pump seals, E.M.U. pump seals, Tuchenhagen
pump seals, Allweiler pump seals, Wilo Pump seals, Mono pumps seals, Ebara pump
seals, Hilge Pump seals...