AMTECH inside Rubber lined Diaphragm (also called membrane ) valve is recommended for application involving slurries, fluids with suspended solids, corrosive fluids etc. This valves provide tight shut off , primarily designed for on-off services. The Body material is CI, ,Sg iron ,CS Lined and Unlined both types are manufacture by us. The Lined Diaphragm Valves are lined with Natural Rubber,Ebonite Rubber,Neoprene, Hypalon and customized rubber etc. we can do the Lining of other materials as per customer requirements.