Weir Type Diaphragm Valve is available with ethylene propylene diene Monomer and poly tetra fluoro ethylene made diaphragm. The Diaphragm Valve is available in a size range of 15mm to 350mm. The Diaphragm Valve can be operated manually or spring return diaphragm actuated. Weir Type Diaphragm Valve is made using quality grade cast iron, cast steel and stainless steel which ensure optimum durability along with complete reliability.