(A) Each unfired steam boiler shall have a pressure gage that is easily readable. ... valve is located such that it allows water to accumulate, ample drains ...
When an elbow is placed on a safety or safety relief valve discharge pipe, ... Each steam or hot water boiler shall have one or more drain connections, ...
A biomass-fired power station improved their productivity performance by replacing their boiler drain valves, ultimately reducing their steam and energy ...
2004415 — Relief valves and boiler blowoff's are only allowed via indirect drains. Relief valve use air gap fittings when the end of the pipe for the ...
：JA Sawicki · ：4 — water to the steam generators, where they accumu- late and can cause a variety of problems, ... boiler; 8) the high-pressure heater shell-side drains.
