Inventors:
Lawrence M. Dulac - Belmont NH, US
International Classification:
F16K 17/38, F16K 51/00, F16K 17/04
Abstract:
A safety discharge system comprises a pressure relief valve having an inlet, designed to mate with an outlet of a heating appliance, and a relief outlet, wherein at least the inlet of the pressure relief valve and the outlet of the heating appliance include a threaded region, and wherein the threaded region is threaded with a reverse or left handed thread.