Page 182 - Estimators Piping Man Hour Manual

Section Four—MECHANICAL INSTRUMENTATION 165

LIQUID LEVEL GAUGE GLASSES

Transparent Type

MAN HOURS EACH

Visible
Length Man Hours Bach
Inches CS 316SS
10-1/4 5.72 6.29
12-5/8 6.93 7.62
19-3/4 7.59 8,34
26-3/4 7.70 8.47
33-3/4 8.25 9.07
45-1/2 8.91 9.80
55 9.46 10.40
65-3/8 10.78 11.85
78-3/4 11.99 13.18

Note: CS = carbon steel, SS = stainless steel
Above rating 2,000 psi @ 100° P to 375 psi @ 600° F.
Man hours are based on Penberthy TL Series.
Man hours include checking out of storage, calibrating if necessary, hauling to location and installing. Man hours do
not include valve, piping, or any electrical installation. If liquid level gauge valves are required, use 2.0 man hours
per pair.