IS 9537 : Part 3 : 1983 Conduits for electrical installations: Part 3 Rigid plain conduits of insulating materials (superseding IS:2509)

1 Scope

1.1 This standard (Part 3) specifies requirements and methods oftests for circular rigid non-flame propagating and non-threadableplain conduits of insulating materials.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 2509 :1973Specification for rigid non-metallic conduitsfor electrical installations

IS 4905 :1968Methods for random sampling

IS 9537 : Part I :1980 Specification for conduits for electricalinstallations:Part I General requirements