Page 197 - Estimators Piping Man Hour Manual

180 Section Four—MECHANICAL INSTRUMENTATION

THERMOWELLS AND THERMOCOUPLES

MAN HOURS EACH

Man Hours
Thermowells and Thermocouples Each
3
Thermowells: /4" x W NPT 304 SS
1
Thermowell Length — 3 //' 0.7
6" 0.7
8" 0.7
10" 0.7
12" 0.7
18" 0.7
24" 0.7
Thermowells: 1" x W NPT 304 SS
Thermowell Length — 3/S" 0.9
6" 0.9
8" 0.9
10" 0,9
12" 0.9
18" 0.9
24" 0.9
Thermowells: 150# Flanged 304 SS
Thermowell Length — 6" 1.0
8" 1.0 i
10" 1.0
12" 1.0
18" 1.0
1
Thermocouple head A" NPT 304 SS 6" long 0.7

Note: SS -• stainless steel
For 300# flanged add 15% to above mail hours
Man hours include checking out of storage, hauling to erection site, and installing.