Page 88 - Estimator's Piping Man-Hour Manual 5E
P. 88
Section One-SHOP FABRICATION 71
HEAVY WALL 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
Nominal WALL THICKNESS IN INCHES
Pipe
Size .750 1.00 1.25 1.50 1.75 2.00 2.25 2.50
_
3 "or less 6.3 6.9 „ .. .. .. „
4 7.2 7.5 7.9 8.5 -- -- .. -
5 .. 8.2 8.7 9.2 10.5 12.9 -- --
6 „ 9.5 10.3 10.8 13.9 16.3 19.0 ..
8 .. 11.5 12.1 13.6 17.3 20.1 23.7 28,6
10 .. .. 13.5 16.9 21.0 24.3 28.5 33.5
12 .. -. .. 20.5 24.3 28.6 33.9 39.2
14 .. .. 23.4 27.7 32.5 38.1 45.0
—
16 .. „ ,. „ 31.1 37.2 43.4 51.9
18 .. — .. .. .. 41.5 48.4 57.2
20 .. .. ,. ,. .- 48.4 57.2 69.2
22 „ - - - .. „ -- 75.6
24 -- -- -- -- -- -- -- 82.2
2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50
10 38.3 44.0 ._ — .. — „ ..
12 44.8 51.3 57.8 66.0 -- .. „ -
14 51.1 58.0 65.7 74.4 84.8 95.2 .. „
16 58.8 67.5 76.2 86.5 98.7 112.5 ..
18 65.7 76.2 86.5 99.3 113.3 129.7 -- „
20 78.8 88.3 101.2 114.2 129.7 147.1 166.8 180.9
22 86.0 96.9 110.3 124.6 141.7 161.0 182.5 202.0
24 93.5 103.4 119.5 135.1 154.0 174.9 198.3 218.7
4.75 5.00 5.25 5.50 5.75 6.00
20 198.3 212.4 226.6 236.0 262.7 280.1
22 214.0 229.7 251.4 264.0 289.2 308.3
24 233.5 251.4 274.7 287.9 311.5 333.2
Above man hours are for plain or beveled ends only. See proceeding table for flanged ends.
Man hours are for a maximum holding time of one hour at test pressure.