This part of SABS 1808 specifies requirements for the size, rating, design, materials, marking, and preparation for the transportation and storage of diaphragm valves with nominal pressures of PN 6, PN 10 and PN 16 suitable for use in waterworks at temperatures of-5 °C to +80 °C.
2. It covers the requirements for valves suitable for use in industrial applications at temperatures up to 220 °C and for a variety of fluids.
3. It covers flanged valves of nominal size (DN) in the range DN 15 to DN 400 and valves with internal screwed threads suitable for screwed pipes of size up to and including 80 mm.
4. It does not cover the requirements for valves with butt-welded ends.
SANS 1808-13:2001 history
2009SANS 1808-13:2009 Water supply and distribution system components Part 13: Diaphragm valves
2001SANS 1808-13:2001 Water supply and distribution system components Part 13: Diaphragm valves