Page 86 - Estimators Piping Man Hour Manual
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Section One-SHOP FABRICATION 69
TESTING FABRICATED ASSEMBLIES
Hydrostatic Testing of Flanged Ends
Carbon Steel Material
For Pressures Not Exceeding 4,000 P.S.I.
NET MAN HOURS PER FLANGED OUTLET
Nominal 300 Lb. 400 Lb. 900 Lb.
Pipe or and and 2500 Lb.
Size Less 600 Lb. 1500 Lb.
2 "or less 1.0 1.2 1.3 1.6
2-1/2 1.3 1.5 1.6 2.0
3 1.4 1.6 1.8 2.1
4 1.6 1.8 2.0 2.5
5 1.8 2.0 2.2 2.7
6 2.1 2.2 2.7 3.0
8 2.7 3.0 3.3 3.9
10 3.2 3.7 4.2 5.1
12 4.2 4.5 5.2 6.8
14 5.0 5.3 6.1 --
16 6.3 6.4 7.5
18 7.2 8.1 9.1 ..
20 8.5 9.3 10.7
24 12.6 14.1 15.7
Above man hours are for flanged ends only. See following tables for plain or beveled ends.
Man hours are for a maximum holding time of one hour at test pressure.
