as above

It covers unplasticised polyvinyl chloride (uPVC) pipes and pipe fittings intended for above-ground non-pressure applications (such as soil water, waste water and ventilating pipes) where continuous temperatures in excess of 60 degrees Celsius are not encountered. Five nominal sizes of pipes and pipe fittings, ranging from 40 mm to 160 mm, are specified, all of which may be designed for either rubber ring type or adhesive type jointing.

Source of publication
Malawi Bureau of Standards 
Language
English 
Date of publication
01 October 1993 
Direct link to publication
/ntm/documents/www.mbsmw.org