Got a call today to install nozzles on the top of two 100 foot concrete silos for sawdust. What would be the best way to hang the vertical piping up the side of the silos? this would be sch. 40 piping with grooved couplings, the silo is approximately six inches thick. There would be two runs up...
in a closed piping system with a guage on it......
1. a 200 psi hydrostatic test is applied, the air is vented out and the guage reads 200 psi, what is the pressure inside of the pipe?
2. a 200 psi air test is applied, all liquids are drained out and the guage reads 200 psi, what is the...
