
Stopvalves For Domestic Water Supply - Part 1: General Requirements And Tests For Manually Operated Piston Type Gate Valves, Stopvalves For Tapping Valves, Gate Valves And Diaphragm Valves - Technical Rule Of The Dvgw
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to stopvalves ('valves', for short) up to nominal size DN 100, rated for a nominal pressure of 10 bar and designed for installation in drinking water supply systems inside buildings and their curtilages as covered in DIN 1988 Parts 1 to 8.
DRAFT 2010 issued in April 2010. (05/2010)