Air Products' PRISM Membranes division in Saint Louis, Missouri, has received PED (Pressure Equipment Directive) certification for two new sizes of membrane separators for biogas upgrading applications. This certification, from DNV 6L Business Assurance Italia S.r.l., confirms that Air Products' biogas separation products meet the European standards for design, manufacture, and safe operation of pressurised equipment. Air Products last received PED certification in September 2015 for PRISM? membrance separators, but now offers six different PRISM Membrane Separators for biogas applications.
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