PIPEFITTING INSTRUMENTS AND RELATED METHODS

摘要

A pipefitting instrument includes a main body member, a carriage slidably connected to the main body member, and a protractor member pivotally connected to the carriage. The protractor member includes a protractor scale operable to measure an angular orientation of the protractor member relative to the main body member. The instrument also includes a mounting member slidably connected to the main body member and configured to releasably attach to a pipe flange.