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Your guide to safer boiler operation. Steam boiler. 1. Safety valve 2. Low-water cutoff 3. Water column blow-down valve 4. Pressuretrols (one is high-limit safety) 5. Steam pressure-gauge 6. Water column clean-out (cross tee) 7. Bottom blow-off and drain valve 8. Low-water cutoff/blow-off valve Note: Second low-water-cutoff not shown in diagram
Long steam supply lines should be trapped to remove condensate and keep the steam dry. In the photo to the right, there is a steam trap off the steam main, and condensate is returned to the to the top of the condensate pipe. However, the steam trap is piped off the TOP of the Steam Main.
Jun 28, 2005 · This document seeks to provide methods for screening high pressure (below 300 psig) piping systems, that may normally be encountered in industrial steam plants, to identify safety issues related to the design and/or installation of pipe, valves, flanges, and components used in these systems. The following is not an all inclusive guide to safe practices, but instead attempts to give some insight for understanding and conducting a simple screening of a steam …
Aging Steam Systems. Many systems date from before World War II, meaning they are subject to wear and corrosion. Unseen, pipe-thinning corrosion inside pipes and the boiler can result in a burst
Mar 15, 2017 · Boiler Safety. Workers that use, maintain, and service boilers know that they can be potentially dangerous. Boilers are gas-fired or electric closed vessels that heat water or other liquid to generate steam. The steam is superheated under pressure and used for power, heating …
Tips for a Successful Steam Boiler Replacement | U.S