Ohio boiler test - Study guides, Class notes & Summaries

The pressure at the base of a vertical foot of water is0.433 psi. When performing a hydrostatic test, the pressure on the boiler should be increased to1 ½ times the safety valve setting . A boiler steam pressure gauge should have a range of1 ½ to 2 times the safety valve setting: The maximum size of the bottom blowdown line and the surface blowdown line is2 1/2" During startup, the boiler vent should remain open until a pressure ofapproximately 3 psiis on the boiler No. 6 fuel oilmust...