Valve Strainer PRV Meter Backflow preventer on sprinkler system Provide manual bypass around PRV and meter. Provide pressure gauges upstream and down stream of the bypass.
Install isolation valves on meter.
Strainer will have manual blow down and stainless steel screen. Slope floors uniformly from the wall to the drains. 1.03 Install trap primers on limited-use traps. Strainer shall have manual blow down valve and stainless steel screen. 2.02 PRV shall be Watts brand or equal.