Posted on August 5, 2019August 7, 2019 by Pulse AssentISO 5209:2019 General purpose industrial valves. Marking Flanges Marking Valves Industrial Link: ISO 5209:2019 General purpose industrial valves. Marking Source: BSI Standards Related Posts:UK Government announces extension of CE mark…New laws to introduce digital labelling for…£80 million boost to help UK businesses tackle…UK and Singapore Enhance Cooperation in Sustainable…UK Export Finance unveils extra support for SME exporters