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Mechanical seal R-BIA

Mechanical seal R-BIA

The R-BIA mechanical seal is a single, unbalanced bellows-type seal with a center spring, independent of direction of rotation. Quite simple, stable in installation and operation and thus has a wide range of applications. 

 Application: Saer, Varna, CNP, Asta, Ideal Pump, CSN, etc. 

 Type: Burgmann EA560A, Crane 21 (N SEAT) seal, Flowserve 200 seal, Latty T200 seal, Sealol 43 Din.

Temperature: -20°C~150°C

Pressure: ≤1.5 MPa

Speed: ≤13 m/sec

Materials:

  • Rotary ring: Carbon/SIC;
  • Stationary ring: Ceramic/SIC/TC;
  • Bellows: NBR/EPDM/VITON;
  • Spring: SS304/SS316;
  • Metal parts: SS304/SS316.
d1 d3 d7 L3 L4
14 24,50 30,00 18,70 5,00
16 26,50 32,00 21,00 5,00
18 30,50 35,00 22,50 7,50
20 34,00 35,00 21,00 8,00
24 40,00 39,00 25,50 8,00
25 40,00 40,00 25,50 8,00
28 42,00 43,00 25,50 8,00
30 45,00 45,00 25,50 9,00
32 47,00 48,00 33,50 9,00
33 47,00 48,00 33,50 9,00
35 50,00 50,00 33,50 9,00
38 55,00 56,00 33,50 9,00
40 57,00 58,00 33,50 9,00
45 61,50 63,00 38,00 9,50
48 65,50 66,00 38,00 9,50
50 67,50 70,00 38,00 9,50
53 70,50 73,00 41,00 9,50
55 72,00 75,00 41,00 9,50
58 78,50 78,00 42,00 9,50
60 80,00 80,00 42,00 9,50
65 84,50 85,00 43,00 9,50
70 90,00 92,00 45,00 11,00
75 99,00 97,00 48,00 12,00
80 104,00 104,00 55,00 12,00
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