US 928-3:2012, Threaded unplasticized polyvinyl chloride (PVC-U) water well filter pipes and casings — Part 3: DN 250 to DN 400 pipes with trapezoidal thread

This Uganda Standard specifies dimensions and requirements for DN 250 to DN 400 unplasticized polyvinyl chloride (PVC-U) filter pipes and casings with trapezoidal thread for use in well construction.

Source of regulation

The Uganda National Bureau of standards 

Publication of regulation

Uganda Gazette Vol. CV No. 17 of 12th April 2013 

Date of implementation

12 April 2013 

Regulation file