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product detail
  • Product Name： John Crane Type 58B
  • Model No： John Crane Type 58B
  • OR
Description:

Materials:
Rotary Ring: Carbon/SiC/TC
Stationary Ring: Ceramic/SiC/TC
Secondary Seals: NBR/FPM/EPDM(for 8T)
Metal Parts: SS304/SS316

Applications:
Shaft Size =0.75inch to 4.00 inch
Pressure: 6.2 Mpa
Temperature: -40 ～ 150 ℃
Speeds: 25m/s
All types of rotating equipment,pumps,mixers,agitators and compressors.To suit industries such as general chemical,oil refining,petrochemical,pharmaceutical,food processing,pulp and paper and waste water treatment.
Equivalent to John Crane and Pac seal type 8T

Features:
·O-ring pusher type seal
·Hydraulically balanced multispring design ensures even face loading
·Complies with GB6556,DIN24960 and ISO3069
·Identical to 59B

 

Model D1 D2 D3 D4 D6 D7 D8 D35 L L2 L3 L4 L5 L6 L7 L8 L9 L10
58B-14 14 18 32 34 21 25 3 6.5 42.5 18 30.5 12 1.5 4 8.5 12.5 5 18
58B-16 16 20 34 36 23 27 3 6.5 42.5 18 30.5 12 1.5 4 8.5 12.5 5 18
58B-18 18 22 36 38 27 33 3 6.5 45 20 31.5 13.5 2 5 9 14.5 5 20
58B-20 20 24 38 40 29 35 3 6.5 45 20 31.5 13.5 2 5 9 14.5 5 20
58B-22 22 26 40 42 31 37 3 6.5 45 20 31.5 13.5 2 5 9 14.5 5 20
58B-24 24 28 42 44 33 39 3 6.5 47.5 20 34.2 13.3 2 5 9 14.5 7.5 19.8
58B-25 25 30 44 46 34 40 3 6.5 47.5 20 34.5 13 2 5 9 14 7.5 19.5
58B-28 28 33 47 49 37 43 3 6.5 50 20 37.5 12.5 2 5 9 13.5 6.5 19
58B-30 30 35 49 51 39 45 3 6.5 50 20 38 12 2 5 9 13 6.5 18.5
58B-32 32 38 54 58 42 48 3 6.5 50 20 38 12 2 5 9 13 8 18.5
58B-33 33 38 54 58 42 48 3 6.5 50 20 38 12 2 5 9 13 8 18.5
58B-35 35 40 56 60 44 50 3 6.5 50 20 38 12 2 5 9 13 8 18.5
58B-38 38 43 59 63 49 56 4 6.5 52.5 23 39.5 13 2 6 9 14 8 19.5
58B-40 40 45 61 65 51 58 4 6.5 52.5 23 39.5 13 2 6 9 14 8 19.5
58B-43 43 48 64 68 54 61 4 6.5 52.5 23 39.5 13 2 6 9 14 5.5 19.5
58B-45 45 50 66 70 56 63 4 6.5 52.5 23 39.5 13 2 6 9 14 6.5 19.5
58B-48 48 53 69 73 59 66 4 6.5 52.5 23 39.5 13 2 6 9 14 5.5 19.5
58B-50 50 55 71 75 62 70 4 6.5 57.5 25 44 13.5 2.5 6 9 14.5 5.5 20
58B-53 53 58 78 83 65 73 4 6.5 57.5 25 44 13.5 2.5 6 9 14.5 7.5 20
58B-55 55 60 80 85 67 75 4 6.5 57.5 25 44 13.5 2.5 6 9 14.5 7.5 20
58B-58 58 63 83 88 70 78 4 6.5 62.5 25 49 13.5 2.5 6 9 14.5 7.5 20
58B-60 60 65 85 90 72 80 4 6.5 62.5 25 49 13.5 2.5 6 9 14.5 7.5 20
58B-63 63 68 88 93 75 83 4 6.5 62.5 25 49 13.5 2.5 6 9 14.5 7.5 20
58B-65 65 70 90 95 77 85 4 6.5 62.5 25 49 13.5 2.5 6 9 14.2 7.5 20
58B-70 70 75 95 104 83 92 4 6.5 70 28 55.5 14.5 2.5 7 9 15.2 7.8 21
58B-75 75 80 104 109 88 98 4 6.5 70 28 55.5 14.5 2.5 7 9 15.2 7.8 21
58B-80 80 85 109 114 95 105 4 9.5 70 28 55 15 3 7 9 15.7 7.8 21.5
58B-85 85 90 114 119 100 110 4 9.5 75 28 60 15 3 7 9 15.7 7.8 21.5
58B-90 90 95 119 124 105 115 4 9.5 75 28 60 15 3 7 9 15.7 7.8 21.5
58B-95 95 100 124 129 110 120 4 9.5 75 28 60 15 3 7 9 15.7 7.8 21.5
58B-100 100 105 129 134 115 125 4 9.5 75 28 60 15 3 7 9 15.7 7.8 21.5
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