Type：
Multi Spring Mechanical Seal
Suit for Grundfos,Higle Pumps
Replacement：
BergmannM74
Temperature：
-20℃ to +180℃
Pressure：
≤1.2Mpa
Speed：
≤15m/s
Material：
Q2,B,U2,P,E,V,F,G
d(mm) | D1 | D2 | D3 | d1 | L1 | L2 | L3 | L5 | M |
14 | 25 | 21 | 25 | 3 | 25.0 | 10.0 | 17.5 | 6 | M5 |
16 | 27 | 23 | 27 | 3 | 25.0 | 10.0 | 17.5 | 6 | M5 |
18 | 33 | 27 | 33 | 3 | 26.0 | 11.5 | 19.5 | 7 | M5 |
20 | 35 | 29 | 35 | 3 | 26.0 | 11.5 | 19.5 | 7 | M5 |
22 | 37 | 31 | 37 | 3 | 26.0 | 11.5 | 19.5 | 7 | M5 |
24 | 39 | 33 | 39 | 3 | 28.5 | 11.5 | 19.5 | 8 | M5 |
25 | 40 | 34 | 40 | 3 | 28.5 | 11.5 | 19.5 | 8 | M5 |
28 | 43 | 37 | 43 | 3 | 31.0 | 11.5 | 19.5 | 8 | M6 |
30 | 45 | 39 | 45 | 3 | 31.0 | 11.5 | 19.5 | 8 | M6 |
32 | 48 | 42 | 47 | 3 | 31.0 | 11.5 | 19.5 | 8 | M6 |
33 | 48 | 42 | 48 | 3 | 31.0 | 11.5 | 19.5 | 8 | M6 |
35 | 50 | 44 | 50 | 4 | 31.0 | 11.5 | 19.5 | 8 | M6 |
38 | 56 | 49 | 55 | 4 | 31.0 | 14.0 | 22.0 | 8 | M6 |
40 | 58 | 51 | 57 | 4 | 31.0 | 14.0 | 22.0 | 8 | M6 |
43 | 61 | 54 | 60 | 4 | 31.0 | 14.0 | 22.0 | 8 | M6 |
45 | 63 | 56 | 62 | 4 | 31.0 | 14.0 | 22.0 | 8 | M6 |
48 | 66 | 59 | 65 | 4 | 31.0 | 14.0 | 22.0 | 8 | M6 |
50 | 70 | 62 | 67 | 4 | 32.5 | 15.0 | 23.0 | 8 | M6 |
53 | 73 | 65 | 70 | 4 | 32.5 | 15.0 | 23.0 | 8 | M6 |
55 | 75 | 67 | 72 | 4 | 37.5 | 15.0 | 23.0 | 8 | M6 |
58 | 78 | 70 | 79 | 4 | 37.5 | 15.0 | 23.0 | 8 | M8 |
60 | 80 | 72 | 81 | 4 | 37.5 | 15.0 | 23.0 | 9 | M8 |
63 | 83 | 75 | 84 | 4 | 37.5 | 15.0 | 23.0 | 9 | M8 |
65 | 85 | 77 | 86 | 4 | 37.5 | 15.0 | 23.0 | 9 | M8 |
68 | 90 | 81 | 89 | 4 | 34.5 | 18.0 | 26.0 | 9 | M8 |
70 | 92 | 83 | 91 | 4 | 42.0 | 18.0 | 26.0 | 9 | M8 |
75 | 97 | 88 | 99 | 4 | 42.0 | 18.0 | 26.0 | 10 | M8 |
80 | 105 | 95 | 104 | 4 | 41.8 | 18.2 | 26.2 | 10 | M8 |
85 | 110 | 100 | 109 | 4 | 41.8 | 18.2 | 26.2 | 10 | M8 |
90 | 115 | 105 | 114 | 4 | 46.8 | 18.2 | 26.2 | 10 | M8 |
95 | 120 | 110 | 119 | 4 | 47.8 | 17.2 | 25.2 | 10 | M8 |
100 | 125 | 115 | 124 | 4 | 47.8 | 17.2 | 25.2 | 10 | M8 |
