HURST BOILER & WELDING COMPANY, INC

Integrated boiler control system composed of compatible smart controls in the nature of water flow controllers, air flow controllers, fuel flow controllers, graphical displays in the nature of interactive flat panel display screens, air, water, steam, fuel, temperature, and pressure sensors, flow meters for collecting information for improved operational management of boilers, programmable logic controllers (PLC), variable frequency drives, and human-machine-interfaces devices (HMI) for efficient operation and shared duty load for industrial boilers; On-board automated monitoring control systems composed of water flow controllers, air flow controllers, fuel flow controllers, air, water, steam, fuel, temperature, and pressure sensors, flow meters for collecting information, programmable logic controllers (PLC), variable frequency drives, and recorded computer software for enabling automated fuel changeover, implemented lead-lag for maintaining constant lag pressure, and on-screen fuel management, and also featuring an operator touchscreen interface display with interactive screens available for industrial boilers; On-board monitoring and automated control systems composed of operator touchscreen interface displays, LAN integrated programmable logic controllers (PLCs), computer servers for finer degree of actuation, built in communications in the nature of PLCs, air, water, steam, fuel, temperature, and pressure sensors, transmitters for pressure, air and water flow, and temperature, and graphical displays in the nature of interactive flat panel display screens, recorded computer software for enabling internal diagnostic reporting by reporting data on boilers, sensor and detector units for use in controlling the operation of boiler apparatus and equipment, and computer interfaces for integration with existing transmission control protocol (TCP) communicating supervisory control, alarm, and data acquisition (SCADA), and data acquisition systems for industrial boilers; Single-collection control point systems comprised of an on-board automated monitoring control system composed of recorded software for monitoring boiler function, sensor and detector units for use in controlling the operation of boiler apparatus and equipment designed for control and operation to monitor and manage steam and hot water operations for industrial boilers

Industrial boilers and parts therefor; Air heating systems composed of a preheating blower with a manifold with air jets, sized to furnish sufficient air volume for industrial boilers, sold as a unit; Feed water heater systems comprised of heated metal water storage tank, steel headers, pressure reducers, metal bypass and safety valves for flow shutoff, and metal heat collection tubes; Boiler feed water deaerators composed of water conditioning units and water filtration apparatus, pump and motor sets, water inlet valves for condensate return and fresh water, steam pressure reducing valves for temperature control, safety relief valves, integrated control panel, and stand and a platform specially adapted therefore; Coal combustion systems comprised of an underfeed stoker to disperse boiler fuel; Water return systems comprised of a deaerator to process and utilize condensate to recover energy and chemicals; Boiler room peripheral and auxiliary systems comprised of blow down separators, surge tanks pressurized feed water systems composed of water tanks with support stands for mounting with optional after cooler, manual cooling valve assembly, automatic cooling valve assembly and exhaust heads to reduce water to atmospheric pressure for disposal, and open vented feed water systems composed of water tanks, stands and platforms specially adapted therefore, pumps and motor sets, water inlet valves for condensate return and fresh water, steam pressure reducing valves for temperature control, safety relief valves, and integrated electronic control panel; Fire-tube boilers, water-tube boilers, and feedwater equipment in the nature of open vent design feedwater pumps and feedwater deaerator surge tanks sold in combination for all heating and process applications

Installation, maintenance, repair, and refurbishing services for industrial boilers and industrial boiler components and parts

Custom manufacture of industrial boilers

Providing to customers temporary use of online non-downloadable computer-aided design (CAD) software for design and integration of control points and components of air handling, airflow, hydronic, steam, and plumbing systems into third parties' systems; Custom design of industrial boilers based on personal selections made by the customer