This standard covers gate, globe, angle, and check valves in sizes NPS- to NPS-4, with minimum rated working pressures of 860 kPa (125 psi) at 23C (73F), intended for use in water supply and distribution system and specifies requirements for materials, physical characteristics, performance testing and markings.
Product Details
Edition: 1st Published: 2014 Number of Pages: 11 File Size: 1 file , 320 KB