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Mechanical seal R-2100

Mechanical seal R-2100

The mechanical seal R-2100 is single, unbalanced, with an arbitrary direction of rotation, with a central, non-clogging spring. The special design of the bellows is supported by pressure, eliminating breaks and bends at high pressure.

Application: for rotary pumps, centrifugal pumps, compressors, chillers, etc. Pumps of such brands: Kolmeks, LFP (Leszczyńska Fabryka Pomp), Pompetravaini, Unitech, Hemeh, Ebara, Hydro-Vacuum S.A., Soltec, Lowara, Crystal, HMs, NC, KM, NC, B3, ONC, VG, ONV, etc.

Type: 2100 John Crane, Flowserve 142/143/140 seal, Vulcan 142DIN/143DIN/14DIN, Anga A4/A41, Aesseal B052/B053/B05U/B05, Sterling 542/543/540, US Seal G, Lidering LRB25KU/LRB25NU LRB25/ M212.K12/M212.K13/M212.K.

DIN24960, ISO 3069, ANSI B73.1 M-1991 standards.

Temperature: -20°~220°

Pressure: ≤20 MPa

Speed: ≤15 m/sec

Materials:

  • Rotary ring: Carbon/SIC/TC;
  • Stationary ring: Ceramic/SIC/TC;
  • Bellows: NBR/EPDM/VITON;
  • Spring: SS304/SS316;
  • Metal parts: SS304/SS316.
d1 (H6) d3 d7 (Max) L3 (h8) L32 (±0.5) L4
10 20,0 21,0 15,0 27,5 5,0
12 22,0 23,0 15,0 26,5 6,0
14 24,0 25,0 15,0 29,0 6,0
15 25,0 26,0 15,0 29,0 6,0
16 26,0 27,0 15,0 29,0 6,0
18 32,0 33,0 20,0 31,5 6,0
20 34,0 35,0 20,0 31,5 6,0
22 36,0 37,0 20,0 31,5 6,0
24 38,0 39,0 20,0 34,0 6,0
25 39,0 40,0 20,0 34,0 6,0
2 8 42,0 43,0 26,0 36,5 6,0
30 44,0 45,0 26,0 35,5 7,0
32 46,0 48,0 26,0 35,5 7,0
33 47,0 48,0 26,0 35,5 7,0
35 49,0 50,0 26,0 34,5 8,0
38 54,0 56,0 30,0 37,0 8,0
40 56,0 58,0 30,0 37,0 8,0
43 59,0 61,0 30,0 37,0 8,0
45 61,0 63,0 30,0 37,0 8,0
48 64,0 66,0 30,0 35,0 10,0
50 66,0 70,0 30,0 37,5 10,0
53 69,0 73,0 30,0 37,5 10,0
55 71,0 75,0 30,0 37,5 10,0
58 78,0 78,0 33,0 42,5 10,0
60 80,0 80,0 33,0 40,5 12,0
63 83,0 83,0 33,0 40,5 12,0
65 85,0 85,0 33,0 40,5 12,0
68 88,0 90,0 33,0 40,5 12,0
70 90,0 92,0 33,0 48,0 12,0
75 99,0 97,0 40,0 48,0 12,0
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