Pipe Dimensions



K Class

Dimension of Socket and Spigot Pipes Nominal Dia. DN (mm) External Dia. DE (mm) Tol. On DE (mm) *Nominal Thickness K7 (mm) ECL Works Test Pressure K7 (Kg/cm²) *Nominal Thickness K9 (mm) ECL Works Test Pressure K9 (Kg/cm²) Allowable Deflection (Degree)
80 98 +1/-2.8   40 6.0 60 5
100 118 +1/-2.8 40 6.0 60 5
150 170 +1/-2.9 40 6.0 60 5
200 222 +1/-3 6.0 40 6.3 60 4
250 274 +1/-3.1 6.0 40 6.8 60 4
300 326 +1/-3.3 6.0 40 7.2 60 4
350 378 +1/-3.4 6.0 32 7.7 50 3
400 429 +1/-3.5 6.3 32 8.1 50 3
450 480 +1/-3.6 6.6 32 8.6 50 3
500 532 +1/-3.8 7.0 32 9.0 50 3
600 635 +1/-4 7.7 32 9.9 50 3
700 738 +1/-4.3 9.0 25 10.8 42 2
800 842 +1/-4.5 10.4 25 11.7 42 2
900 945 +1/-4.8 11.2 25 12.6 42 1.5
1000 1048 +1/-5 12.0 25 13.5 42 1.5

*As per ISO 2531 - 1998/EN 545 - 2006    


C Class

        Preferred Class #    
Dimension of Socket & Spigot Pipes Nominal Dia. DN (mm) External Dia. DE (mm) Tol. On DE (mm) Pressure Class Nominal Thickness (mm) Minimum Thickness* (mm) Allowable Deflection (Degree)
80 98 +1/-2.8 C40 4.4 3.0 5
100 118 +1/-2.8 C40 4.4 3.0 5
150 170 +1/-2.9 C40 4.5 3.0 5
200 222 +1/-3 C40 4.7 3.1 4
250 274 +1/-3.1 C40 5.5 3.9 4
300 326 +1/-3.3 C40 6.2 4.6 4
350 378 +1/-3.4 C30 6.3 4.7 3
400 429 +1/-3.5 C30 6.5 4.8 3
450 480 +1/-3.6 C30 6.9 5.1 3
500 532 +1/-3.8 C30 7.5 5.6 3
600 635 +1/-4 C30 8.7 6.7 3
700 738 +1/-4.3 C25 8.8 6.8 2
800 842 +1/-4.5 C25 9.6 7.5 2
900 945 +1/-4.8 C25 10.6 8.4 1.5
1000 1048 +1/-5 C25 11.6 9.3 1.5


#As per ISO 2531 - 2009  *As per EN 545 - 2010


For Sewage


Dimensions of Socket & Spigot Pipes       Pressure Sewer  
Nominal Dia.  (mm) External Dia. (DE) (mm) Tol. on DE (mm) Nom Thickness (mm)** Nom Thickness (mm)# Allowable Deflection (Degree)
80 98 +1/-2.8 4.4 4.8 5
100 118 +1/-2.8 4.4 4.8 5
150 170 +1/-2.9 4.5 4.8 5
200 222 +1/-3 4.7 4.9 4
250 274 +1/-3.1 4.9 5.3 4
300 326 +1/-3.3 5.1 6.6 4
350 378 +1/-3.4 5.7 6.0 3
400 429 +1/-3.5 6.3 6.3 3
450 480 +1/-3.6 6.4 6.7 3
500 532 +1/-3.8 6.5 7.0 3
600 635 +1/-4 7.5 7.7 3
700 738 +1/-4.3 8.5 9.6 2
800 842 +1/-4.5 9.6 10.4 2
900 945 +1/-4.8 10.6 11.2 1.5
1000 1048 +1/-5 11.6 12.0 1.5

#As per ISO 7186 – 2011 **As per EN 598 - 2007


 

 

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