Page 87 - Estimators Piping Man Hour Manual
P. 87
7O Section One-SHOP FABRICATION
TESTING FABRICATED ASSEMBLIES
Hydrostatic Testing of Plain or Beveled Ends Only
Carbon Steel Material
For Pressures Not Exceeding 4,000 P.S.I.
NET MAN HOURS PER END
Standard Extra Hvy.
Pipe Pipe& Pipe& SCHEDULE NUMBERS
Size O.D. Sizes O.D. Sizes
Inches 3/8" Thick 1/2" Thick 20 30 40 60 80 100 120 140 160
2 "or Less 2.5 2.8 -- -- 2.5 - 2.8 .. - -- 4.4
2-1/2" 2.6 3.1 -- -- 2.6 - 3.1 -- -- - 5.0
3 3.0 3.4 -- -- 3.0 - 3.4 -- „ „ 5.6
4 3.5 4.2 -- -- 3.5 -- 4.2 -- 5.7 -- 6.4
5 3.9 4.6 .. -- 3.9 -- 4.6 -- 6.2 „ 7.4
6 4.4 5.1 -- -- 4.4 -- 5.1 -- 7.0 -- 8.4
8 4.9 5.8 4.9 4.9 4.9 5.3 5.8 7.0 8.2 9.2 10.1
10 5.5 6.3 5.5 5.1 5.5 6.3 7.3 8.7 9.8 11.2 12.5
12 6.1 7.0 6.1 6.1 6.7 7.9 9.5 10.9 12.2 13.7 15.6
14 O.D. 6.8 7.8 6.8 6.8 7.4 9.0 11.0 12.4 14.0 16.2 18.9
16O.D. 7.8 8.8 7.8 7.8 8.8 11.1 13.4 15.4 17.3 20.4 23.9
18 O.D. 9.1 10.4 9.1 9.8 11.5 13.7 16.9 19.2 21.9 25.1 29.3
20 O.D. 10.1 11.9 10.1 11.9 14.0 16.9 20.6 23.8 26.9 30.7 36.2
24 O.D. 13.5 15.4 13.5 15,6 20.6 25.1 31.3 35.8 41.1 47.3 54.3
Above man hours are for plain or beveled ends only. See preceding table for flanged ends.
Man hours are for a maximum holding time of one hour at test pressure.