"Plain Facts About Improved Gaskets & Hints on Boiler Maintenance" provides facts and tips for care of a boiler and how to understand steam. Instructions provide directions on how to install the manufacturer's gaskets. Other topics covered include how to care for an out-of-service boiler, steam safety pop valves, and information on boiler gauge glass, such as how to clean it and how to tell whether a sight glass is completely full or empty. A table and graph gives data on steam pressure and temperature metric equivalents. The booklet provides company history and research. A steam temperature vs. pressure calculator comes with the booklet.

Topog-E Gasket Co., 1224 North Utica, Tulsa, OK 74110; 800-587-7123; 918-587-6961 (fax); info@topog-e.com; www.topog-e.com

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