AWWA C512-99
Original price was: $140.00.$70.00Current price is: $70.00.
Standard for Air Release, Air/Vacuum. And Combination Air Valves for Waterworks Services
American Water Works Association , 02/01/2000
Pages: 7
This standard covers 1/2 in. (13-mm) through 16-in. (400-mm) air release, air/vacuum, and combination air valves having gray cast iron or ductile iron bodies and covers with threaded or flanged connections for use in systems with water at temperatures of 125F degrees (52C) or less and maximum working pressures of 300 psig (2070 kPa gauge). Topics covered include materials, design, workmanship, painting, testing, inspection, rejection, marking and shipping.
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