Page 53 - Estimator's Piping Man-Hour Manual 5E

36 Section One-SHOP FABRICATION

LARGE O.D. PIPE END CLOSURES—PRESSURE
TYPE

Carbon Steel Material
NET MAN HOURS EACH
O.D.
WALL THICKNESS IN.
Pipe
In. .375 .500 .750 1.00 1.25 1.50 1.75 2.00
26 28.2 34.5 45.1 55.1 64.4 73.4 81.5 89.5
28 29.8 36.4 48.3 59.1 69.1 78.5 87.1 96.1
30 31.3 38.3 50.9 62.3 72.8 82.7 91.7 10 I. I
32 32.6 39.9 53.0 64.8 75.8 86.1 95.5 105.3
34 33.9 41.5 55.1 67.4 78.8 89.a 99.3 109.5
36 35.1 42.9 57.0 69.7 81.5 92.6 102.7 113.3
38 36.3 44.4 59.0 72.2 84.4 95.9 106.4 117.4
40 37.8 46.2 61.4 75.1 87.8 99.7 110.6 122.0
42 39.3 48.1 63.9 78.1 91.3 103.7 1 1,5.0 126.8
44 40.6 49.7 66.0 80.7 94.3 107.1 118.8 131.0
46 42.0 51.4 68.3 83.5 97.6 110.9 123.0 135.7
48 43.4 53.1 70.5 86.2 100.8 114.5 127.0 140.1
54 46.4 56.7 75.3 92.1 107.7 122.3 135.6 149.6
60 49.6 60.7 80.6 98.6 115,3 131.0 145.3 160.3
2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00
26 97.2 105.8 113.1 120.3 128.7 134.9 141.4 148.2
28 104.4 113.6 121.4 12!). 2 138.2 144.8 151.8 159.1
30 109.8 119.5 127.7 135.9 145.4 152.4 159.7 167.4
32 114.4 124.5 133.1 141.6 151.5 158.8 166.4 174.4
34 118.9 129.4 138.3 147.2 157.5 165.1 173.0 181.3
36 123.0 133.8 143.0 152.2 162.9 170.1 178.3 186.9
4.25 4.50 4.75 5.00 5.25 5.50 5.75 6.00
26 154.3 160.6 167.2 172.9 178.8 184.9 191.2 196.6
28 165.6 172.4 179.5 185.6 191.9 198.4 205.1 210.8
30 174.3 181.4 188.8 195.2 201.8 208.7 215.8 221.8
32 181.6 189.0 196.7 203.4 210.3 217.5 224.9 231.2
34 j 188.7 196.4 204.5 211.5 218.7 226.1 233.8 240.3
36 194.6 202.6 210.9 218.1 225.5 233.2 241.1 247.9

Construction: End closures as such are shop fabricated closures; orange peel, saddle, or flat plate type.
Preheating: If specified or required by codes, add for this operation. See man hours for preheating.