John Crane 502 Bellow Mechanical Seal
502: Elastomer bellows mechanical seals replacement fo John crane Type 502 AES B07 Sterling 524 Vulcan 1724
Structure Description:
Equivalent to AES B07, John Crane Type 502 mechanical seal
Rubber bellows design
Operating Limits:
Temperature:-20---120℃
Speed: 15m/s
Pressure: 25bar
Standard size: 14mm--100mm
Material:
Seal ring: Car,Sic,Ssic,TC
Secondary seal: NBR,EPDM,Viton etc.
Spring and metal parts:304,316,HAST.C
502 Dimensions(mm) | ||||||
d | D3 | D6 | D7 | L3 | L4 | L8 |
14 | 24 | 21 | 25 | 23.0 | 12.0 | 12.8 |
16 | 26 | 23 | 27 | 23.0 | 12.0 | 12.8 |
18 | 32 | 27 | 33 | 24.0 | 13.5 | 14.5 |
20 | 34 | 29 | 35 | 24.0 | 13.5 | 14.5 |
22 | 36 | 31 | 37 | 24.0 | 13.5 | 14.5 |
24 | 38 | 33 | 39 | 26.7 | 13.3 | 14.3 |
25 | 39 | 34 | 40 | 27.0 | 13.0 | 14.0 |
28 | 42 | 37 | 43 | 30.0 | 12.5 | 13.5 |
30 | 44 | 39 | 45 | 30.5 | 12.0 | 13.0 |
32 | 46 | 42 | 48 | 30.5 | 12.0 | 13.0 |
33 | 47 | 42 | 48 | 30.5 | 12.0 | 13.0 |
35 | 49 | 44 | 50 | 30.5 | 12.0 | 13.0 |
38 | 54 | 49 | 56 | 32.0 | 13.0 | 14.0 |
40 | 56 | 51 | 58 | 32.0 | 13.0 | 14.0 |
43 | 59 | 54 | 61 | 32.0 | 13.0 | 14.0 |
45 | 61 | 56 | 63 | 32.0 | 13.0 | 14.0 |
48 | 64 | 59 | 66 | 32.0 | 13.0 | 14.0 |
50 | 66 | 62 | 70 | 34.0 | 13.5 | 14.5 |
53 | 69 | 65 | 73 | 34.0 | 13.5 | 14.5 |
55 | 71 | 67 | 75 | 34.0 | 13.5 | 14.5 |
58 | 78 | 70 | 78 | 39.0 | 13.5 | 14.2 |
60 | 80 | 72 | 80 | 39.0 | 13.5 | 14.2 |
63 | 83 | 75 | 83 | 39.0 | 13.5 | 14.2 |
65 | 85 | 77 | 85 | 39.0 | 13.5 | 14.2 |
68 | 88 | 81 | 90 | 39.0 | 13.5 | 14.2 |
70 | 89 | 83 | 92 | 45.5 | 14.5 | 15.2 |
75 | 96 | 88 | 97 | 45.5 | 14.5 | 15.2 |
80 | 104 | 95 | 105 | 45.0 | 15.0 | 15.7 |
85 | 108 | 100 | 110 | 45.0 | 15.0 | 15.7 |
90 | 114 | 105 | 115 | 50.0 | 15.0 | 15.7 |
95 | 118 | 110 | 120 | 50.0 | 15.0 | 15.7 |
100 | 124 | 115 | 125 | 50.0 | 15.0 | 15.7 |
