Rigid Plain Conduits made of Insulting Materiali.e. PVC in different stresses.
The inside and outside surface of the conduct is smooth, free from burs, flash and similar defects
There is no sign of disintegration or crack on impact testing after conditioning and fall of mass of hammer from a specified height.
Conduits of 20 and 25 mm does not show any crack after testing the sample on bending up to 180 on a bending device at room temperature.
The specified gauges passes through the conduit to check the minimum I.D. in case of conduit of diameters 20 and 25 mm