Incorporated in 1973, Graham Hart (Process Technology) Limited has grown to be a Company known for the high level of commitment given to customer service and for excellent standards of technical expertise and product Quality. Specialising in the field of Heat Transfer, the Company has built up a comprehensive, technology based design and manufacturing facility enabling it to provide a full service from process data to completed equipment. Quality Standards BS EN ISO 9001 Assuring our Customers of our commitment to Quality by having our systems audited and approved by Lloyd’s Register Quality Assurance to BS EN ISO 9001. THE ASME ‘U’ STAMP The Company has been audited and approved by the American Society of Mechanical 'Engineers to apply the 'U' symbol upon vessels' manufactured to ASME VIII Div 1 CE MARKING The Company is fully conversant and experienced in producing equipment to the requirements of the Pressure Equipment Directive. SPECIAL EQUIPMENT MANUFACTURE LICENCE FOR CHINA Our company has recently been awarded the Special Equipment Manufacture Licence for China. This prestigious award qualifies us to design, manufacture and test Pressure Equipment form customers intending to export there.