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PP / PPH Piping

PP / PPH Pipes as per DIN 8077 / 78

Outer Diameter SDR 41 SDR 26 SDR 17.6 SDR 11 SDR 7.4 SDR 6
Pressure Rating
PN 2.5 PN 4 PN 6 PN 10 PN 16 PN 20
mm inches e e e e e e
16 - - - - - 2.2 2.7
20 1/2 - - - 1.9 2.8 3.4
25 3/4 - - - 2.3 3.5 4.2
32 1 - - 1.8 2.9 4.4 5.4
40 1.25 - 1.8 2.3 3.7 5.5 6.7
50 1.5 - 2 2.9 4.6 6.9 8.3
63 2 1.8 2.5 3.6 5.8 8.6 10.5
75 2.5 1.9 2.9 4.3 6.8 10.3 12.5
90 3 2.2 3.5 5.1 8.2 12.3 15
110 4 2.7 4.2 6.3 10 15.1 18.3
125 5 3.1 4.8 7.1 11.4 17.1 20.8
140 5 3.5 5.4 8 12.7 19.2 23.3
160 6 4 6.2 9.1 14.6 21.9 26.6
180 7 4.4 6.9 10.2 16.4 24.6 29
200 8 4.9 7.7 11.4 18.2 27.4 33.2
225 8 5.5 8.6 12.8 20.5 30.8 37.4
250 10 6.2 9.6 14.2 22.7 34.2 -
280 10 6.9 10.7 15.9 25.4 38.3 -
315 12 7.7 12.1 17.9 28.6 - -
355 14 8.7 13.6 20.1 32.2 - -
400 16 9.8 15.3 22.7 36.3 - -
450 18 11 17.2 25.5 40.9 - -
500 20 12.3 19.1 28.4 - - -
560 22 13.7 21.4 31.7 - - -
630 24 15.4 24.1 35.7 - - -

Line pipes

Line Drawing

Liner Pipes
For use with MS / SS lined Piping

Outer Diameter
mm inches e
29.2 44.7 56
81.9 107.1 164.2
206 1 1.5”
2” 3” 4”
6” 8” 4
4.1 4.5 4.5
5.3 5.7 6.2

Wall thickness Chart

Please note:

  • All dimensions in mm
  • SDR Rating / Pipe Specs Standard to be specified
  • Please refer pipe wall thickness chart for thickness
  • Standard Length: 6 mtrs
  • Also available: Pipes in special lengths, Ventilation pipes;
    SDR 33 / 17 / 9 / 5 thickness; Pipes per ASTM Sch. 40 / 80; Flanged Pipes
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