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DIN 470 Standard Dimensions for Sealing washers

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Sealing washers

This standard (DIN 470) specifies the requirements for sealing washers with diameters from 3 mm to 125 mm.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 470
Publication date: 03/2011 - Supersedes DIN 470: 07/1974
d h R s ~weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3)
3 1.20 3 0.8 0.047
4 1.34 4 0.8 0.084
5 1.35 6 0.8 0.132
6 1.67 7 1 0.236
8 1.94 9 1 0.517
10 2.67 12 1.6 1.05
12 2.77 16 1.6 1.49
14 2.94 19 1.6 2.02
16 3.11 22 1.6 2.63
18 3.28 25 1.6 3.35
20 3.45 28 1.6 4.12
22 4.09 30 2 7.1
25 4.38 34 2 8.98
28 4.53 40 2 11.1
30 4.77 42 2 12.6
32 4.95 45 2 13.2
34 5.11 48 2 14.8
36 5.36 50 2 16.7
38 5.60 52 2 19.7
40 5.7 56 2 20.5
42 5.8 60 2 22.6
45 6.15 63 2 26.1
48 6.38 68 2 290.5
50 6.62 70 2 32.01
52 6.66 75 2 34.5
56 7.06 80 2 40.2
60 7.47 85 2 46.3
63 7.70 90 2 50.9
80 10.41 112 3 134
100 12.23 140 3 204
125 14.2 180 3 313
Designation: Sealing washer 28 DIN 470 - St.

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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