DESCRIPTION : African valve is the best Suction Diffuser supplier in Tunisia. This valve is a type of device which is used to control fluid flow in piping systems to improve the performance and efficiency of centrifugal pumps. Description • Body: Cast Iron, Ductile Iron • O-Ring: EPDM, NBR • Bonnet: Ductile Iron • Nominal Diameter: DN50*DN40 to DN500*DN500 • Nominal Pressure: Class125, Class150, Class300, PN16, PN25, PN40 • End Connection: Flanged https://www.africanvalve.com/product-category/suction-diffuser/