These vents remove air or gas from steam systems and shorten start-up time. They facilitate drainage of the system by introducing air at system shutdown, preventing the formation of a vacuum as steam condenses. Available for large capacity, simple construction and trouble free operation.
The Forbes Marshall Tracer Line Trap FMTLT53 / Air Vent FMAV53 can be used for air venting application from steam mainlines or as a steam trap for tracer line application for removal of sub cooled condensate. It comes with an inbuilt flat strainer screen having 1/32” diameter perforations.
The AVT125 is used on steam applications up to 125 PSIG for removal of air and non-condensable gases from process equipment, vessels and piping. The air vent should be located at a high point in the system or vessel and can be installed in any orientation.