11 Waterworks, water and wastewater transmission products, including hydraulic and mechanical valves for municipal and industrial water system applications, including use in waterworks and drainage/sewerage systems; waterworks valves; and fire hydrants; sewage liftstations and internal parts for liftstations, namely, valves and fittings, namely mechanical joints and flanges; sewage liftstations and internal parts for liftstations, namely, mechanical joint and flange fittings, pumps, controllers, valves, and measuring devices, namely pressure gauges sold as a unit