Design and Construction Handbook - Los Angeles World Airports

Guide Specification
a. Thermometer well and thermometer.
b. Pressure gage.
c. Shutoff valve.
G. Install the following piping accessories on natural gas piping connections.
1. Strainer.
2. Pressure gage.
3. Shutoff valve.
4. Pressure reducing valve.
H. Install discharge piping from relief valves and drain valves to nearest approved receptor.
I. Install circulator and diaphragm expansion tank on water heater.
J. Install water heater trim and accessories furnished loose for field mounting.
K. Install electrical devices furnished loose for field mounting.
L. Install control wiring between water heater control panel and field mounted control devices.
M. Connect flue to water heater outlet, full size of outlet.
N. Domestic Hot Water Storage Tanks:
1. Provide piping support, independent of building structural framing members.
2. Clean and flush after installation. Seal until pipe connections are made.
3. Provide seismic bracing.
END OF SECTION 22 34 00
FUEL-FIRED DOMESTIC WATER HEATERS
22 34 00 - 5 Plumbing Systems