US 928-1:2012, Threaded unplasticized polyvinyl chloride (PVC-U) water well filter pipes and casings — Part 1: DN 35 to DN 100 Pipes with Whitworth pipe thread

This Uganda Standard specifies dimensions and requirements for DN 35 to DN 100 unplasticized polyvinyl chloride (PVC-U) filter pipes and casings with Whitworth pipe 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