Page 308 - Industrial Process Plant Construction Estimating and Man Hour Analysis

288 Appendix F

PWHT:
A. carbon steel >3/4 thick
00
B. chrome moly steel with carbon content >0.25% and wall thickness >1/2 00
00
C. croloy materials with more than 3% chromium or diameter >4 and WT
>1/2 00

TABLE F.6 Diamond sootblowers, MH per SB W/PVF
Manual
Type of unit operation MH Unit
G-2, G-21, G-9B, A2E SB 22 EA
SB W/PVF 44 EA
Total 66 EA
IR and 1S SB 20 EA
SB W/PVF 44 EA
Total 64 EA
1K, T9, and T11 SB 35 EA
SB W/PVF 51 EA
Total 86 EA
G9B, A2E (swinging arm) SB 18 EA
SB W/PVF 51 EA
Total 69 EA
1K, DE2, SE2 (strait line) SB 100 EA
SB W/PVF 51 EA
Total 151 EA
Pressure reducing station 70 EA
Trays and channels for supporting tubing 18 EA
Tubing for automatic sequential air 40 EA
operation
Air compressor and/or receiver 18 Ton
Auto sequential panel or air master 86 Panel
controller
IK structural supports 6 Blower