Can anyone tell me what is required for a shutdown valve on a fuel train for an indirect line heater to obtain FM approval? The reason I ask is we are bidding a job to a client that wants FM approved valves on the fuel train but they want the bare minimum for cost reasons. I have always used a...
I have no idea what this abbreviation stands for:
LOR
It is on a motor starter panel with "START" and "STOP" pushbuttons. It is on the same type of symbol as the start and stop so I am assuming it is a pb also. Any help would be greatly appreciated. The drawing came from a company in...
I have Eugene F. Megyesy's "Pressure Vessel Handbook" and find it to be an invaluable resource. My question is does anyone have Dennis R. Moss' "Pressure Vessel Design Manual" and if so would you recommend it as a complement to the one I already own. I am just curious if...
I am trying to put together a really simple ignition system for our indirect heaters that are in areas where no electricity is availible. The goal here is to use about a 7Ah 12DVC battery, a coil off a car, a push button and an ignitor rod. The problem I am running into is how to get the 12VDC...
I am trying to put together a really simple ignition system for our indirect heaters that are in areas where no electricity is availible. The goal here is to use about a 7Ah 12DVC battery, a coil off a car, a push button and an ignitor rod. The problem I am running into is how to get the 12VDC...
I am trying to figure out if NFPA 85C or 86 would be the correct one to use. We build single and multiple burner gas fired indirect heaters that are naturally aspirated.
Thanks,
Darren
I am trying to figure out if NFPA 85C or 86 would be the correct one to use. We build single and multiple burner gas fired indirect heaters that are naturally aspirated.
Thanks,
Darren
