When the inlet pressure falls close or equalizes with the outlet pressure what happens to the flow rate though the regulator?
At what differential (pressure inlet vs outlet) the valve will fully open?
The PLBG Inspector asked for WHA to be installed on Hot Water branch with two lavatories and in a toilet rm with one lavatory. Both branches do not extend more than 5 ft from the vertical drop.
First I don't consider the lavs as a quick closing valves and I provide WHA only on the Cold Water...
Need to find the gas pressure drop thru each segment of the system. Low pressure, Natural gas, pipe sizes from 2" to 6"? What will be the most acurate metod?
Why a 2" (6"wc) gas line to kitchen equipment comercial shell not be installed in a chase behaind the equipment? The sinior on the project said it is a no no, but did ot explain why?
