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AS-59B: John crane Type 59B AES M04 balanced mechanical seal

Description:
AS-59B: PTFE wedge seal replacement of John crane Type 59B AES M04 Sterling 294 Vulcan 1659B Burgmann BT-C56.KB

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AS-59B: John Crane Type 59B mechanical seal
Structure Description:
Equivalent to John Crane Type 59B
Multiple spring , balanced seal
Operating Limits:
Temperature:-40---250℃
Speed: 15m/s
Pressure: 25bar
Standard size: 14-100mm
Materials:
Seal ring: Car,Sic,Ssic,TC,Ceramic
Secondary seal: NBR,EPDM,Viton, etc.
Spring and metal parts:304,316,HAST.C

SS-59B is a hydraulically balanced multispring DIN 24960 seal giving low face loading at high pressures.

General chemical applications, oil refining, petrochemical,and pharmaceutical industries.
Suitable for use with corrosive fluids and for cryogenic and high-temperature applications.
By choosing suitable component materials, the seals canbe adapted to operate with a wide range of liquids and operating conditions.

AS-59B Dimensions(mm)
Size d d1 D3 D6 D7 L3 L4 L8 L65
14 18 14 32 21 25 30.5 12.0 18.5 6.0
16 20 16 34 23 27 30.5 12.0 18.5 6.0
18 22 18 36 27 33 31.5 13.5 20.5 6.5
20 24 20 38 29 35 31.5 13.5 20.5 6.5
22 26 22 40 31 37 31.5 13.5 20.5 6.5
24 28 24 42 33 39 34.2 13.3 20.3 6.7
25 30 25 44 34 40 34.5 13.0 20.0 7.0
28 33 28 47 37 43 37.5 12.5 19.5 7.5
30 35 30 49 39 45 38.0 12.0 19.0 8.0
32 38 32 54 42 48 38.0 12.0 19.0 8.0
33 38 33 54 42 48 38.0 12.0 19.0 8.0
35 40 35 56 44 50 38.0 12.0 19.0 8.0
38 43 38 59 49 56 39.5 13.0 20.0 10.0
40 45 40 61 51 58 39.5 13.0 20.0 10.0
43 48 43 64 54 61 39.5 13.0 20.0 10.0
45 50 45 66 56 63 39.5 13.0 20.0 10.0
48 53 48 69 59 66 39.5 13.0 20.0 10.0
50 55 50 71 62 70 44.0 13.5 20.5 11.5
53 58 53 78 65 73 44.0 13.5 20.5 11.5
55 60 55 80 67 75 44.0 13.5 20.5 11.5
58 63 58 83 70 78 49.0 13.5 20.5 11.5
60 65 60 85 72 80 49.0 13.5 20.5 11.5
63 68 63 88 75 83 49.0 13.5 20.5 11.5
65 70 65 90 77 85 49.0 13.5 20.5 11.5
70 75 70 95 83 92 55.5 14.5 21.5 13.5
75 80 75 104 88 97 55.5 14.5 21.5 13.5
80 85 80 109 95 105 55.0 15.0 22.0 13.0
85 90 85 114 100 110 60.0 15.0 22.0 13.0
90 95 90 119 105 115 60.0 15.0 22.0 13.0
95 100 95 124 110 120 60.0 15.0 22.0 13.0
100 105 100 129 115 125 60.0 15.0 22.0 13.0

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