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SS-M7N: Burgmann M7N replacement

Description:
SS-M7N: Perfect replacement of Burgmann M7N mechanical seal

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SS-M7N:Burgmann M7N mechanical seal
Structure Description:
Equivalent to Burgmann M7N mechanical seal
Wave spring design,Multiple spring design is also available
Pump screw desgin could be made for spring retainer

Operating Limits:
Temperature:-20---180℃
Speed:15m/s
Pressure:12bar
Standard Size:14-100mm

Materials:
Seal ring:Car,Sic,Ssic,TC
Secondary seal:NBR,Viton,EPDM etc.
Spring and metal parts:304,316,HAST.C

Seat Type:
Standard:SS-G9
Alternative:SS-G6,SS-G4


SS-M7N Dimensions(mm)
Size d D3 D2 D1 d1 L1 L2 L3 L5 M
14 14 25 21 25 3 25.0 10.0 17.5 6 M5
16 16 27 23 27 3 25.0 10.0 17.5 6 M5
18 18 33 27 33 3 26.0 11.5 19.5 7 M5
20 20 35 29 35 3 26.0 11.5 19.5 7 M5
22 22 37 31 37 3 26.0 11.5 19.5 7 M5
24 24 39 33 39 3 28.5 11.5 19.5 8 M5
25 25 40 34 40 3 28.5 11.5 19.5 8 M5
28 28 43 37 43 3 31.0 11.5 19.5 8 M6
30 30 45 39 45 3 31.0 11.5 19.5 8 M6
32 32 47 42 48 3 31.0 11.5 19.5 8 M6
33 33 48 42 48 3 31.0 11.5 19.5 8 M6
35 35 50 44 50 3 31.0 11.5 19.5 8 M6
38 38 55 49 56 4 31.0 14.0 22.0 8 M6
40 40 57 51 58 4 31.0 14.0 22.0 8 M6
43 43 60 54 61 4 31.0 14.0 22.0 8 M6
45 45 62 56 63 4 31.0 14.0 22.0 8 M6
48 48 65 59 66 4 31.0 14.0 22.0 8 M6
50 50 67 62 70 4 32.5 15.0 23.0 8 M6
53 53 70 65 73 4 32.5 15.0 23.0 8 M6
55 55 72 67 75 4 32.5 15.0 23.0 8 M6
58 58 79 70 78 4 37.5 15.0 23.0 9 M8
60 60 81 72 80 4 37.5 15.0 23.0 9 M8
63 63 84 75 83 4 37.5 15.0 23.0 9 M8
65 65 86 77 85 4 37.5 15.0 23.0 9 M8
68 68 89 81 90 4 34.5 18.0 26.0 9 M8
70 70 91 83 92 4 42.0 18.0 26.0 9 M8
75 75 99 88 97 4 42.0 18.0 26.0 10 M8
80 80 104 95 105 4 41.8 18.2 26.2 10 M8
85 85 109 100 110 4 41.8 18.2 26.2 10 M8
90 90 114 105 115 4 46.8 18.2 26.2 10 M8
95 95 119 110 120 4 47.8 17.2 25.2 10 M8
100 100 124 115 125 4 47.8 17.2 25.2 10 M8