IAPMO Z1157 – Ball Valves 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.
Product Details
Published:
2015
ANSI:
ANSI Approved
Number of Pages:
22
File Size:
1 file , 390 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
