APPENDIX B 



Cost of Equipment and C0 2 



Item Cost of Probe Components 1 



Quantity Description Total Cost 



8 



Relief valves Nupro 6R-4M-50 



$ 80. 



00 



4 



Regulating valves Whitney 2RF4 



100. 



00 



1 



Main shut -off valve Whitney 1VMG 



12. 



00 



4 



Pressure gages 0-100 psig 



36. 



00 



4 



Line filters 



36. 



00 



56 



Tube fittings Legris LF 3000 part No. 3115-60-14 



110. 



00 



16 



Cell-O-Flex cold pipe insulation 6 ft lengths 



122. 



00 



32 



0-rings for probes 



6. 



40 



7 ft 



2-inch brass hexagon rod 



174. 



on 



140 ft 



0.375-inch O.D. by 25-inch I.D. type K rigid 









copper tube 



52. 



00 



140 ft 



1-inch nominal type M rigid copper water pipe 



126. 



00 





Miscellaneous steel for retainer bolts and probe 









points 



10. 



00 







$ 864. 



00 





Estimated labor for 32 probes, 64 h @ $20.00 



1280. 



00 







$2144. 



00 





Estimated cost per probe $67.00 







Item Cost of Hoses, 



Fittings, Tank Supports, Etc. 







Quantity 



Description 



Total 



Co 



2 



50 ft high pressure hoses 0.375 inch I.D. 



$ 116. 



00 



4 



18-inch high pressure hoses 0.25 inch I.D. 



20. 



00 



12 



12-inch high pressure hoses 0.25 inch I.D. 



63. 



00 



12 



C0 2 tank connectors 



54. 



00 





Miscellaneous swivel, tee elbows and nipples 



40. 



00 





Labor and materials to build two C0 2 tank 









support frames 



150. 



00 





Total 



$ 443.00 



i The above prices are figured using Cell-O-Flex insulation for the whole probe in 

 place of PVC pipe and insulating foam. The PVC insulating foam would add about $7.00 

 to each probe. 



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