Amarinth, a world-leading, net-zero designer and manufacturer of low lifecycle cost centrifugal pumps and associated equipment, primarily for the offshore and onshore oil and gas industries; nuclear and renewable energy generation; defence; desalination; process and industrial markets, has delivered its first pump order to Siemens Energy of four API 610 OH5 Vertical In-line Pumps to be used by YPF at the Luján de Cuyo refinery, Mendoza, Argentina .