Flochek industries manufactures diaphragm valves in different ranges and sizes. The range being weir and st.Thro types in screwed and flanged connections. Flanged valves are lined with natural, ebonite, neoprene, butyl and epdm, ci bodies are also lined with lead [2% antimony] and glass [el.Spark tested]. Diaphragm are also made of natural and synthetic rubber as well of ptfe to suit various fluids of mild and severe nature and duty conditions. Sizes comprise 15 mm to 350 mm. Valves are also available in screwed ends from 15 mm to 80 mm.