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R-108U

Mechanical seal R-108U

Shaft seal R-108U - single, unbalanced, with a central spring, depends on the direction of rotation of the shaft.

Complies with ISO3069, ISO3068, GB6556, DIN24960 standards

Areas of application: widely used in petrochemicals, oil refining, chemical processing, pulp and paper industry, water treatment and chemical transportation. The sealing elements can be made with PTFE.

Temperature: -20°~220°

Pressure: ≤0.8 MPa

Speed: ≤15 m/sec

Materials

  • Rotary ring: SUS/SIC/TC
  • Stationary ring: Carbon/SIC/TC
  • Bellows: NBR/EPDM/VITON/PTFE
  • Spring: SS304
  • Metal parts: SS304
d1 (H6) d3 (Max) d6 (h8) d7 (±0.5) L3 L4
35 49 44 50 42 13
40 56 50 58 42 13
45 61 55 63 47 13
50 66 62 70 47 13
55 71 67 75 57 13
60 80 72 80 57 13
65 85 77 85 65 15
70 90 84 92 65 15
75 99 87 97 65 15
80 104 95 105 73 17
85 109 100 110 73 17
Price, $
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