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  • Users: SteamBryan
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  1. SteamBryan

    Air duct sizing for suppling combustion air to oil furnace

    I have on old house heated by forced air oil furnace. The furnace is in an unfinished part of the basement which does not have an air duct that comes from outside to feed the furnace. the duct going from the furnace to the cheminey is 5" dia. I see different duct designs to bring in the air...
  2. SteamBryan

    cast iron piston ring leakage table

    Does anyone know where I can get leakage infromation for cast iron piston rings in large hydraulic service?
  3. SteamBryan

    piston ring low leakage in slow hyraulic service

    I would like to know the ring design used to reduce leakage in large slow moving hyraulic service. How do we calculate the leakage? How many rings should be used for a pressure of 300 psi? Is there a chart to know how many rings to use for a given pressure differential?
  4. SteamBryan

    vent condenser or vacuum pump?

    Hi, We have a steam condenser sitting on top of a flash tank of steam and non condensables. The condenser returns the condensate back to the tank which is controlled to 5 inches of Hg by the cooling water valve of the condenser. A Vacuum pump is connected to the condenser to remove the non...

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