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SS-58U: John crane Type 58U replacement

Description:
Replacment of John crane Type 58U, AES M03S, Burgmann BT-C5.KU, Sterling 259S, VULCAN 1659S

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SS-58U: John Crane Type 58U mechanical seal
Structure Description:
Equivalent to John crane 58U
Multiple spring design,Unbalanced seal

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

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


SS-58U Dimensions(mm)
Size d D3 D6 D7 L3 L4 L8
14 14 24 21 25 23.0 12.0 12.8
16 16 26 23 27 23.0 12.0 12.8
18 18 32 27 33 24.0 13.5 14.5
20 20 34 29 35 24.0 13.5 14.5
22 22 36 31 37 24.0 13.5 14.5
24 24 38 33 39 26.7 13.3 14.3
25 25 39 34 40 27.0 13.0 14.0
28 28 42 37 43 30.0 12.5 13.0
30 30 44 39 45 30.5 12.0 13.0
32 32 46 42 48 30.5 12.0 13.0
33 33 47 42 48 30.5 12.0 13.0
35 35 49 44 50 30.5 12.0 13.0
38 38 54 49 56 32.0 13.0 14.0
40 40 56 51 58 32.0 13.0 14.0
43 43 59 54 61 32.0 13.0 14.0
45 45 61 56 63 32.0 13.0 14.0
48 48 64 59 66 32.0 13.0 14.0
50 50 66 62 70 34.0 13.5 14.5
53 53 69 65 73 34.0 13.5 14.5
55 55 71 67 75 34.0 13.5 14.5
58 58 78 70 78 39.0 13.5 14.2
60 60 80 72 80 39.0 13.5 14.2
63 63 93 75 83 39.0 13.5 14.2
65 65 85 77 85 39.0 13.5 14.2
68 68 88 81 90 39.0 13.5 14.2
70 70 90 83 92 45.0 14.5 15.2
75 75 95 88 97 45.0 14.5 15.2
80 80 104 95 105 45.0 15.0 15.7
85 85 109 100 110 45.0 15.0 15.7
90 90 114 105 115 50.0 15.0 15.7
95 95 119 110 120 50.0 15.0 15.7
100 100 124 115 125 50.0 15.0 15.7