R-58B/59B

Торцевое уплотнение R-58B/59B

Mechanical seal R-58B/59B

Temperature range: -40°~200°

Pressure: ≤2.5 MPa

Speed: ≤25 m/sec

Materials

  • Rotating ring: Carbon / SIC / TC.
  • Stationary ring: SIC / TC / SUS / Cerami.
  • Bellows: EPDM / VITON / PTFE.
  • Spring: SS304 / SS316.
  • Metal parts: SS304 / SS316.

Тип контркольца

Single mechanical seals R-59B, R-58B

Applied for Ebara pumps production batch: 3MHS, 3LP, 3P , etc.

R-58B – balanced seal with multiple springs and O-shaped ring
R-59B - balanced seal with multiple springs and fluoroplastic cotter.

The analogues of: John Crane 59B/58B, T9, T909 seal Roten 90 seal Sealol T seal Sterling 290 seal.

d1 d2 d3 d6 d7 L2 L3 L4
(H6) (Max) (h8) (±0.5)   (h8)    
16 20 34 23 27 18 30.5 12.0
18 22 36 27 33 20 31.5 13.5
20 24 38 29 35 20 31.5 13.5
22 26 40 31 37 20 31.5 13.5
24 28 42 33 39 20 34.2 13.3
25 30 44 34 40 20 34.5 13.0
28 33 47 37 43 20 37.5 12.5
30 35 49 39 45 20 38.0 12.0
32 38 54 42 48 20 38.0 12.0
33 38 54 42 48 20 38.0 12.0
35 40 56 44 50 20 38.0 12.0
38 43 59 49 56 23 39.5 13.0
40 45 61 51 58 23 39.5 13.0
43 48 64 54 61 23 39.5 13.0
45 50 66 55 63 23 39.5 13.0
48 53 69 59 66 23 39.5 13.0
50 55 71 62 70 25 44.0 13.5
53 58 78 65 73 25 44.0 13.5
55 60 80 67 75 25 44.0 13.5
58 63 83 70 78 25 49.0 13.5
60 65 85 72 80 25 49.0 13.5
63 68 88 75 83 25 49.0 13.5
65 70 90 77 85 25 49.0 13.5
70 75 95 83 92 28 55.5 14.5
75 80 104 88 97 28 55.0 14.5
80 85 109 95 105 28 55.0 15.0
85 90 114 100 110 28 60.0 15.0
90 95 119 105 115 28 60.0 15.0
95 100 124 110 120 28 60.0 15.0
100 105 129 115 125 28 60.0 15.0