NORTH KINGSTOWN, R.I., Nov. 4, 2019 /PRNewswire/ -- Clarke Valveâ„¢, a portfolio company of Saudi Aramco Energy Ventures, Chevron Technology Ventures, and OGCI Climate Investments, announced today that ...
NORTH KINGSTOWN, R.I.--(BUSINESS WIRE)--Clarke Valve announces the API 641 certification of its proprietary Shutter Valve design, the first control valve to achieve this certification of low ...