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Mechanical seal R-120/R-120P

Mechanical seal R-120/120P

Mechanical mechanical seal R-120/120P – single, unbalanced.

Application: in pumps Lowara, Calpeda, Pedrollo, Gespasa, Inox (CSF Inox), Sterling (SIHI), CVK, Prinz-Pumpen, etc. 

Medium: water, contaminated water, oil and minor corrosive liquids, for agitators and mixers.

Conforms to DIN 24960.

Burgmann BT-RN.NU, Tekhniseal 400, Aesseal T03D / T03DU, M.T.U. Europa 2, Flowserve 42D, Vulcan Type 12.DIN, Latty T900D, Roten UNITEN 2, Sterling SR2, 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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