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R-120/R-120P

Mechanical seal R-120/120P

Mechanical seal R-120 / 120P. Applies to Alfa Laval CN, EM, FM, GM, LKH, ME, MR and ALC pumps. Analog: Burgmann M3N / M3 / M32 / M37G / M37, Aesseal T01 / T01D / T02, Roten 2/22/5 / L4B, Anga A3.

Temperature: -40°~180°

Pressure: ≤1.4 MPa

Speed: ≤15 m/sec

Materials

  • Rotary ring: SIC / TC.
  • Stationary ring: Carbon/SIC/TC.
  • Bellows: NBR/EPDM/VITON.
  • Spring: SS304 / SS316.
  • Metal parts: SS304 / SS316.
d1 (H6) d3 (Max) d6 (h8) d7 L3 (±0.5) L4 L23 L24
18 32 27 33 26.0 10.0 18.5 6.5
20 34 29 35 26.5 10.0 18.5 6.5
22 36 31 37 27.5 10.5 19.0 6.5
25 39 34 40 29.5 10.5 29.0 8.0
28 42 37 43 28.5 11.5 28.5 8.5
30 44 39 45 31.5 11.5 28.5 8.5
35 49 44 50 34.5 11.5 28.5 8.5
38 54 49 56 37.0 13.0 30.5 9.5
40 56 51 58 37.0 13.0 30.5 9.5
45 61 56 63 41.0 13.0 30.5 9.5
50 66 62 70 41.0 14.0 34.5 10.5
55 71 67 75 43.0 14.0 34.5 10.5
60 80 72 80 44.0 14.0    
65 85 77 85 46.0 14.0    
70 90 83 92 46.0 17.0    
75 99 88 97 48.0 17.0    
80 104 95 105 48.0 17.0    
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