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R-502B

Mechanical seal R-502B

Single mechanical seal R-502. Application in pumps Wilo, ABS, Alfa laval, Allweiler, GEA Tuchenhagen, INOX, Inoxpa, Jabsco, Johnson, KSB, etc. Mechanical seal equivalent: John Crane 502B, 8-1, Asseal B092SSU / SLU, STERLING 502, VULCAN 1724

Temperature: -40°~200°

Pressure: ≤2.8 MPa

Speed: ≤15 m/sec

Materials

  • Rotary ring: Carbon/SIC
  • Stationary ring: Ceramic/SIC/ТС
  • Bellows: NBR / VITON / EPDM
  • Spring: SS304 / SS316
  • Metal parts: SS304 / SS316
d1 (H6) d3 (Max) d7 (h8) L3 (±0.5) L4
14 24 25 23.0 12.0
16 26 27 23.0 12.0
18 32 33 24.0 13.5
20 34 35 24.0 13.5
22 36 37 24.0 13.5
24 38 39 26,7 13.3
25 39 40 27.0 13.0
28 42 43 30.0 12.5
30 44 45 30.5 12.0
32 46 48 30.5 12.0
33 47 48 30.5 12.0
35 49 50 30.5 12.0
38 54 56 32.0 13.0
40 56 58 32.0 13.0
43 59 61 32.0 13.0
45 61 63 32.0 13.0
48 64 66 32.0 13.0
50 66 70 34.0 13.5
53 69 73 34.0 13.5
55 71 75 34.0 13.5
58 78 78 39.0 13.5
60 80 80 39.0 13.5
63 83 83 39.0 13.5
65 85 85 39.0 13.5
68 88 90 39.0 13.5
70 89 92 45.5 14.5
75 96 97 45.5 14.5
80 104 105 45.0 15.0
85 108 110 45.0 15.0
90 114 115 50.0 15.0
95 118 120 50.0 15.0
100 124 125 50.0 15.0
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