AWWA C507:2005被替代
Ball Valves, 6 In. Through 48 In. (150 Mm Through 1,200 Mm)
出版：American Water Works Association
專家解讀視頻
基本信息
標準編號： AWWA C507:2005
發布時間：2005/4/1 0:00:00
標準類別：Standard
出版單位：American Water Works Association
標準頁數：32
標準簡介
Contains gray-iron, ductile-iron, and cast-steel, flanged-end, tight-shutoff, shaft- or trunnion-mounted, full-port, double- and single-seated ball valves for pressures up to 300 psi (2,100 kPa) in sizes from 6-in. through 48-in. (150-mm through 1,200-mm) diameter for use in water systems having fresh water with a pH greater than 6 and less than 12 and with temperatures greater than 32 degree F (0 degree C) and less than 125 degree F (52 degree C).
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