Swing Check Valves. 1. Swing check valves shall conform to AWWA C508 and to the following requirements:
a. Provide lever and weight for swing check control. Cushioned checks shall be provided where deemed necessary by the Town.
b. Resilient material to metal seat construction.
c. Ends shall be flanged.
d. All interior iron surfaces shall be coated with a minimum of a 8 mils of fusion bonded epoxy or liquid epoxy in accordance with ANSI/AWWA C550.
Swing Check Valves. Swing-check valves 2 to 24-inch shall conform to AWWA C508 and to the following requirements:
1. Provide lever and weight for swing check control.
2. Metal to Metal seat construction.
3. Ends shall be flanged.
Swing Check Valves x. Xxxxxxx
x. Xxxxxxx Valve, Division of ITT Xxxxxxxx Valve Co., Inc.
c. Viking
d. Victaulic
e. Globe
f. Tyco Fire Products
g. Reliable Automatic Sprinkler Company
h. Or equal