R E Dupill & Associates Ltd

PRD Technologies Inc. operates as a supplier of pressure relief and control products/services. The firm offers a variety of products/services, such as rupture discs, explosion panels, tank vents, flame arrester, tank blanketing, relief valves, valve repair, test equipment and sampling systems. It caters to the needs of customers across Ohio, Pennsylvania, West Virginia and Eastern Kentucky. The firm has an extensive inventory of pressure relief valves for applications concerning steam, air process vapors and liquids. PRD Technologies Inc. has associations with the American Institute of Chemical engineers (AICHE), Chemical Manufacturers Association (CMA), Institute of Gas Technology and National Association of Manufacturers.

Equipment & Controls provides automation products and industrial equipment throughout western Pennsylvania, Virginia and surrounding areas. The company offers ball, butterfly and controller valves, as well as gas, steam and liquid regulators. It also provides Teflon, cryogenic and metal seals. Equipment & Controls features products from Fisher Controls International, Fisher-Rosemount Systems, CON-TEK, Baumann Control Valves and Posi-Seal. The company offers repair and automation, control system design and engineering, calibration, instrument maintenance and process management services. It maintains a staff of asset managers and technicians. Operational for more than 30 years, Equipment & Controls maintains an office location in Lawrence, Pa.

Siemens Metals Technologies is a division of the Siemens Industrial Solutions and Services (I&S) Group, which is one of the world's leading engineering and plant-building companies for the iron and steel industry, as well as for the flat-rolling sector of the aluminum industry and for open-cast mining. In the United States, Siemens Energy & Automation, represents the I&S Group within Siemens AG. I&S is the integrator of systems and solutions for industrial and infrastructure facilities and global service provider for the plant and projects business covering planning, installation, operation and the entire life cycle. The parent company uses its own products and systems and process technologies in order to enhance productivity and improve competitiveness of companies in the sectors of metallurgy, water treatment, pulp and paper, oil and gas, marine engineering, open-cast mining, airport logistics, postal automation, intelligent traffic systems and industrial services. I&S employs more than 37,000 people worldwide. The parent company has been operating for over 150 years in the world.