UPVC Underground Drainage Piping Systems

  • Lighter but Strong

  • Compatible with other Drainage Products

  • Used for Underground Installations

  • Leak-Proof Joints

  • Long Life

UPVC Underground Drainage Piping Systems

These pipes are made as per IS 15328 standard and are marked with ISI mark. The pipes are available in different stiffness classes as given in the table below. The pipes are available in 3m and 6m lengths. Separate coupler with unique design of rubber rings are available up to 250mm sizes which makes the system absolutely watertight. In case of 315mm solvent weld type coupler is provided.

Nominal Ring Stiffness SN(KN/m2 2 4 8
SDR 51 41 34
OD mm(D) Wall Thickness in mm(t)
110 - -  
125 - 3.2+0.5 3.2+0.7
160 3.2+0.5 4.0+0.6 4.7+0.7
200 3.9+0.6 4.9+0.7 5.9+0.8
250 4.9+0.7 6.2+0.8 7.3+1.0
315 6.2-0.8 7.7+1.0 9.2+1.2

All dimensions in millimetres

S.I. NO. Nominal
Diameter
dn
Socket Spigot End
dem
Min
A
Min
C
Max
L1
Min
H
1 110 110.4 32 26 60 6
2 125 125.4 35 26 67 6
3 160 160.5 42 32 81 7
4 200 200.6 50 40 99 9
5 250 250.8 55 70 125 9
6 315 316 62 70 132 12

All dimensions in millimetres

S.I. NO. Nominal
Diameter
dn
Socket Spigot End
dem
Min
A
Min
C
Max
L1
Min
H
1 110 110.4 32 26 60 6
2 125 125.4 35 26 67 6
3 160 160.5 42 32 81 7
4 200 200.6 50 40 99 9

Specifications

  Pipes
Material Unplasticized Polyvinyl
Chloride (UPVC)
Colour Dark Brown
Reference Standards IS 15328 : 2003
Working pressure (kg/cm2) Non pressure Application
End Connections Elastomeric Sealing Ring & Solvent Joint.

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