In the feed water line on a single boiler installation, is the stop valve, or th
ID: 1842784 • Letter: I
Question
In the feed water line on a single boiler installation, is the stop valve, or the check valve nearest to the boiler? How many low water fuel cut-offs must be installed on the following automatically fired Section IV new boiler installations? Steam = Hot water heating/supply = Where in the Oklahoma Boiler and Pressure Vessel Safety Act are the requirements for minimum clearance to be found when replacing a boiler or installing a new boiler? For the following types of boilers, circle the gauges that must be installed on each. Section IV Low pressure steam boiler Pressure Gauge Temperature Gauge Level Gauge Section IV hot water supply/heating Pressure Gauge Temperature Gauge Level Gauge What certification must a safety relief valve have before any consideration may be given to it being used? |Explanation / Answer
7. Stop valve is nearest to boiler in feed water line.
8. according to section 4
steam boiler must have at least one low water fuel cut-off
hot water supply/heating must also have at least one low water fuel cut-off
9. page -21 "New boiler or pressure vessel installation" Boiler and Pressure Vessel Safety Act and Rule
10. A- low pressure steam boiler must have a pressure gage
B- hot water supply/heating must have a a pressure or altitude gage and a thermometer