Type T402
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
|
