Mechanical seals
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Rubber type
Stationary and rotating face
Material of metal part

Mechanical seal R-128

Торцевое уплотнение R-128

Mechanical seal R-128

Temperature: -20 ° ~ 200 °

Pressure: ≤0.8Mpa

Speed: ≤10m / s

Materials

  • Rotary Ring: SIC / TC
  • Stationary ring: Carbon / SIC / TC.
  • Bellow: NBR / EPDM / VITON
  • Spring: SS304.
  • Metal parts: SS304.

Тип контркольца

Mechanical seal R-128

Applies to pumps of the series: SNM7N, Grundfos, Calpeda, etc.

Analogue of mechanical seals: W011U, Aesseal W07D / W07DM, Flowserve Pac-Seal Europac600, Sterling 270

d1 d3 (Max) d6 d7 (H8) L3 (±0.5) L4
20 34 29 35 35.0 10.0
22 36 31 37 35.0 10.0
25 39 34 40 40.0 10.0
28 42 37 43 40.0 10.0
30 44 39 45 40.0 10.0
35 49 44 50 45.0 10.0
38 54 49 56 44.0 11.0
40 56 51 58 44.0 11.0
45 61 56 63 49.0 11.0
50 66 62 70 47.0 13.0
55 71 67 75 57.0 13.0
60 80 72 80 57.0 13.0
65 85 77 85 67.0 13.0
70 90 83 92 64,7 15,3
75 99 88 97 64,7 15,3
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