IAPMO Z1157 14e1:2014 Edition
$54.17
IAPMO/ANSI Z1157-2014e1 (R2019) Ball Valves
Published By | Publication Date | Number of Pages |
IAPMO | 2014 | 22 |
This Standard covers ball valves in sizes NPS?1/8 to NPS?4, with minimum rated working pressures of 860 kPa (125 psi) at 23 ºC (73ºF), intended for use in water supply and distribution systems and specifies requirements for materials, physical characteristics, performance, testing, and markings.