From, booklet emphasizes the importance of a properly installed, no leak rubber gasket for safe, efficient boiler operations at pressures to 180 psi and 380°F (193°C). Cleaning procedures, gasket installation advice and a metric equivalent chart also are included. The pocket slide rule shows steam temperature vs. psi of steam. Definitions and conversions for various boiler data are included.
July/August 2000, RS# 235