Liquid and gas plumbing devices, namely, valves, Y-strainers, pipe unions, stops, air purgers, air vents, tee-pipes, venturi pipes, backflow preventers, screens, drains, bibs, sillcocks, valve locks, valve stops, valve stem extensions, valve handles, faucets, anti-scald valves, and fitting, namely threaded connectors; gas burner bars for commercial and residential use; washing machine valves; fluid floats for industrial cooling towers, and agricultural water troughs and containers; and evaporative cooler valves