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Type T402

Type T402

Type T402-d

 

 

 

 

 

Technical Features

  • Single seal
  • Unbalanced
  • Single conical spring
  • Dependent of direction of rotation

Technical Data
Media: water, light oils, and mildly aggressive fluids
p1 = 0.7 MPa
t = -20 – 180 ?C
vg = 13 m/s

Materials
Seal face: silicon carbide, carbon graphite, PTFE
Stationary Seats: silicon carbide, Al-Oxide, carbon graphite (resin impreg.)
Housing parts: 1Cr18Ni9Ti
Spring: 1Cr18Ni9Ti
Secondary seals: NBR, FPM

d D1 D L L1
10 18.1 20 20.5 5.5
11 20.6 22 23.5 5.5
12 20.6 22 23.5 5.5
13 23.1 25 28 6
14 23.1 25 28 6
15 26.9 29 29 7
16 26.9 29 30 7
17 26.9 29 30 7
18 30.9 33 32 8
19 30.9 33 33 8
20 30.9 33 33 8
22 35.4 38 33 8
24 35.4 38 35 8
25 38.2 40 35.5 8.5
28 43.3 46 38 9
29 43.3 46 39 9
30 43.3 46 39 9
32 43.3 46 39 9
33 53.5 50 49 10
35 53.5 50 49 10
38 60.5 55 49.5 10.5
40 60.5 55 49.5 10.5