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Can someone guide me about the base of any empirical formula to calculate the material cost of welding wire (for all types of welding process) based on the geometry (approximate quantity of metal deposition) of the weld joint? Labor time and energy consumption particular type of weld machines...

In reverse osmosis pre-treatment (after FRP Multimedia Filter and before the Feed Pump) the type of valve used is "Electrically actuated butterfly valve". For Chemical cleaning line (CIP - Claening In Place), the type of valve used is "manually operated Ball Valve". Basically the purpose...

(1) Can anybody share/suggest the knowledge about the regulatory environment for water & wastewater in Canada. Is there any standard/code to be followed for producing drinking water from any source of water in Canada. What care should/must be taken during the treatment of wastewater. (2) Is...

Hi Prex, Thanks for your reply. Will you please attach step-by-step calculations, because I could not remember "How to do interpolation with Logarithmic...."? Thanks Mac

Ref : Non-mandatory Appendix L-3.1 (Page No. 549 ASME Section VIII Div. 1 - 2005 addenda July 1, 2005) L/DO = 0.231 DO/T = 540 Now as per the TABLE G. of Section II Part D the values are as under. DO/T L/DO A 500 0.16 0.830 - 03 0.2 0.645 0.4 0.305 600 0.12 0.868 - 03 0.2 0.486 0.4...

UCI-99 (Standard Hydrostatic Test) Cast iron pressure vessels shall be hydrostatically tested by the method prescribed in UG-99 except that the test pressure shall be two times the maximum allowable working pressure to be marked on the vessel for maximum allowable working pressure greater than...

Ref : Non-Mandatory Appendix L I would like to understand the meaning of "UW-11(a)(5)(b) Not MET E = 0.85" For Seamless Head, in the Flow Chart Fig. L-1.4 - 2 Joint Efficiency and Weld Joint Type - HEADS In this Flow Chart, against Seamless Head (after not selecting Full RT Mandatory...