Weir Type Diaphragm Valve is used for non-hygienic applications. This Diaphragm Valve is usually manual lever operated. Weir Type Diaphragm Valve is manufactured by Supremo Line & Control which is an ISO 9001:2000 accredited company.Supremo Line & Control also manufactures fluoropolymer PTFE, FEP, PFA lined SGI/WCB/SS/MS pipes, valve and fittings. The Weir Type Diaphragm Valve consists of a valve body with two or more ports, a diaphragm, and a "saddle". This Diaphragm Valve is available in size ranging from 25 mm to 150 mm.