Valve arrangement with at least two diaphragms

摘要

The invention relates to a diaphragm type valve assembly for a nozzle burner of a heating oil pump. This type of equipment two or more diaphragm type regulating valves or valve sections are utilized with each such valve or valve section having an individual diaphragm therefor. The improvement herein is for a valve assembly having a plurality of diaphragm type valve sections but only a single diaphragm unit is used for all of the valve sections instead of a separate diaphragm for each valve section.