standard by International Association of Plumbing and Mechanical Officials, 2015
This Standard covers ball valves in sizes NPS-⅛ to NPS-4, with minimum rated working pressures of 860 kPa (125 psi) at 23°C (73°F), intended for use in water supply and distribution systems and specifies requirements for materials, physical characteristics, performance, testing and markings.
- ANSI Approved
- Number of Pages:
- File Size:
- 1 file , 390 KB