Separator machines, namely, oil separators; machines, namely, sewage pulverizers for industrial and commercial applications; pressure valves being parts of machines; pressure reducing valves being parts of machines; pumps for heating systems, namely, heat pumps; machines, namely, dirt separators; de-aerators for feedwater; feedwater regulators being parts of machines; water separators being parts of machines; machine atomizers, namely, power-operated atomizers for industrial or commercial use