Basic Dimension of Pipes Class K7 & K9


 

 
Nominal
Dia.
DN
mm
Tol. on
DE
mm
Norminal Thikness
K7
mm
Nominal
Thickness
K9
mm
80 +1/-2.8 5.0 6.0
100 +1/-2.8 5.0 6.0
150 +1/-2.9 5.0 6.0
200 +1/-3 5.0 6.3
250 +1/-3.1 5.3 6.8
300 +1/-3.3 5.6 7.2
350 +1/-3.4 6.0 7.7
400 +1/-3.5 6.3 8.1
450 +1/-3.6 6.6 8.6
500 +1/-3.8 7.0 9.0
600 +1/-4 7.7 9.9
700 +1/4.3 9.0 10.8
750 +1/4.4 9.7 11.3
800 +1/-4.5 10.4 11.7
900 +1/-4.8 11.2 12.6
1000 +1/-5 12.0 13.5