Full Description

This first edition standard describes 1-in. (25-mm) through 12-in. (300-mm) air valve and vent inflow preventer assemblies designed for use on the outlet of potable water distribution system air valves furnished in accordance with ANSI/AWWA C512 or storage facility vent pipes. The assemblies shall have a minimum design pressure of 25 psig (172.4 kPa [gauge]) and prevent the entry of contaminated water between 0 and 57.7 ft (17.6 m) of submergence andat liquid temperatures ranging from 32F (0C) to a maximum of 12F (52C).

The purpose of this standard is to provide the minimum requirements for inflow preventer assemblies including material, design, inspection, testing, marking, handling, and packaging for shipment.

Product Details

Published: 11/01/2015 ISBN(s): 9781625761200 ANSI: ANSI Approved Number of Pages: 28File Size: 1 file , 980 KB