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Mechanical seal R-BT-FN

Mechanical seal R-BT-FN

Mechanical end seal R-BT-FN is single, depends on the direction of rotation of the shaft, unbalanced. The conical spring design with o-ring seals is competitively priced and easy to install, making this mechanical end seal one of the most commonly used pump seal types.

Application: in pumps Lowara (CEA120, BGM), Calpeda (C, NM, MXH, NG, NR), Ebara (CDX, 2CDX, CDXM), Saer, Foras, Speroni, DAB, Sprut, Pentax, Speck pumpen (Badu), Inoxpa, Inox (CSF Inox), KM, NSH, WILO, NMSHG, Pedrollo (F, PQ), Grundfos, Due Effe S.p.A, Bermar, Gespasa, Nocchi and many others.

Type: Burgmann BT-FN, Aesseal T04, Roten 3, Vulcan 13, Flowserve 43, Dimer TCO.15-12, Latty T901, Lidering FN, LS15, Hermetika М112К.FR, Sterling SR3, Roplan R62, Us Seal VGMB.

Temperature: -20°~180°

Pressure: ≤1.4 MPa

Speed: ≤15 m/sec

Materials:

  • Rotary ring: Ceramic/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 (±0.5) L3 L4 (h8)
10 20,0 14,0 18,1 15,0 5,5
11 22,0 16,5 20,6 18,0 5,5
12 22,0 16,5 20,6 18,0 5,5
13 25,0 18,5 23,1 22,0 6,0
14 25,0 18,5 23,1 22,0 6,0
15 29,0 21,5 26,9 23,0 7,0
16 29,0 21,5 26,9 23,0 7,0
17 29,0 21,5 26,9 23,0 7,0
18 33,0 24,5 30,9 24,0 8,0
19 33,0 26,0 30,9 25,0 8,0
20 33,0 26,0 30,9 25,0 8,0
21 38,0 29,0 35,4 25,0 8,0
22 38,0 29,0 35,4 25,0 8,0
23 38,0 29,0 35,4 27,0 8,0
24 38,0 29,0 35,4 27,0 8,0
25 40,0 31,5 38,2 27,0 8,5
28 46,0 37,5 43,3 30,0 9,0
29 46,0 37,5 43,3 30,0 9,0
30 46,0 37,5 43,3 30,0 9,0
32 46,0 37,5 43,3 30,0 9,0
33 48,0 45,0 53,5 39,0 11,5
35 50,0 45,0 53,5 39,0 11,5
38 58,0 52,0 60,5 39,0 11,5
40 58,0 52,0 60,5 39,0 11,5
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