NYC High Pressure Boiler License

NYC High Pressure Boiler License The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - 10% How is the main steam pressure gages tested? - With an inspectors gage Who is in charge of the code for any plumbing installations? - The nyc plumbing code When will anchorage or guides be inspected? - Annually How many brass washout plugs does a miniature boiler have? - 3 brass washout plugs, 1" in size How often is HP piping expansion joints inspected? - Weekly How long should a hydronic system be pressure tested for? - 2 hours at no less than 100 psig How is a gage protected from excessive pressure? - Shut off cock Who is authorized to witness a test on a gas piping system? - Plumbing inspector, architect, licensed PE, master plumber, agency by the DOB How should a remote disconnect be labeled? - Remote control for burner When is a fusible plug not needed to be installed on a boiler? - Over 200 psig When shall a power boiler with a MAWP over 400 be tested? - Pressure tested annually What shall a design plan of a boiler and application contain but not limited to? - Size, location, operating pressure + temperature of the pressure vessel and type + specs of PRV Who is responsible for maintaining the copies of the certified welder qualifications report? - The welding agency and shall be available to the DOB Who needs to furnish a control diagram and boiler operation instructions? - The installer Who will certify and calibrate all gages utilized for testing? - A testing operator What shall be placed in between different joints and piping material? - An approved adapter fitting What items are exempt from the reporting requirements? - The seal welds of the tubes and the installation of back rings to man holes and hand holes to boilers Who will be under control for any welding done to a high pressure tank? - An engineer supervising a welding inspection agency acceptable to the DOB At what pressure is it requires to have extra heavy valves installed? - 100 psig The ______ files an application for a boiler alteration? - Inspector How many safety valves does a boiler have with over 500 square feet of heating surface? - 2 Gas fired boilers not exceeding 100 square feet of heating surface shall be provided with a? - Single or double cone type of hood diverter in the stack A heater for either liquid fuels or other liquids harmful to the boiler shall not be installed? - Directly in the steam or water space within the boiler Who is responsible for any spatial relationship between tanks and gas services? - The installer of the last installation to correct a violation Who is responsible for the setting of operating and safety controls? - The Installing Company