APOSTILA CALDEIRARIA SENAI PDF

Restriction of flow to the individual heat transfer unit, caused by internal restrictions, such as senxi header pipe, tube diameter, or number of tubes. Different fouling factors on the outside of the heat transfer. The steam coils discharge condensate into a common condensate header pipe with one common steam trap calreiraria all three steam coils. Typical problems with group steam trapping: Temperature control problems 2. Check valves should be installed after the steam.

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COM allowed to drain. Premature component failures a. Latent calreiraria release and phase change which causes a reduction of occupied area. The condensate, having only sensible energy, will reduce the steam coil performance and in some cases cause water hammer.

Check valves should be installed after the steam. Different fouling factors on the outside of the heat transfer. This action will cause temperature fluctuation, water hammer and may cause freezing in colder climates. One of the most important rules for steam trap 3. In colder weather conditions, the steam coils can freeze and fail. Air flow differences entering the steam coils. Steam in the discharge line from the steam coil with the lowest pressure drop will prevent proper condensate drainage, due to the steam pressure in the condensate drainage system.

Martins, Damasceno, Awada — Pronto-socorro Pronto-socorro: Typical problems with group steam trapping: The pressure drop results from:. Install a visual indication of steam trap perfor- 6. Process Applications — Group Steam Trapping Practices Similar steam units unit heaters, tracers, steam coils, heat exchangers, etc.

Temperature control problems 2. Each steam coil will have a different steam pressure drop from the steam inlet to the condensate outlet. Install one stream trap for each steam heat transfer 2. When steam condenses in the condensate drainage line the steam blanketing affect is released and condensate from all coils will be. Locate the steam trap below the lowest 8.

Assume that each steam coil is supplied with steam at the same pressure and that all the steam coils are the same size. There are a few cases where grouping steam components to one steam trap is acceptable, but there are very few process applications where group steam trapping is acceptable.

Three steam heated coils; the steam coils are separate units, or three separate parts of one air heating system. The steam trap, sensing steam, will go into the closed position. Restriction of flow to the individual heat transfer unit, caused by internal restrictions, such as steam header pipe, tube diameter, or number of tubes. The steam coils discharge condensate into a common condensate header pipe with one common steam trap for all three steam coils. Freezing in cooler climates 5. Carbonic acid deterioration in the condensate drainage system.

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APOSTILA CALDEIRARIA SENAI PDF

COM allowed to drain. Premature component failures a. Latent calreiraria release and phase change which causes a reduction of occupied area. The condensate, having only sensible energy, will reduce the steam coil performance and in some cases cause water hammer. Check valves should be installed after the steam.

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