

Spring loaded wafer-type disc check or non-return valve made of stainless steel (stainless steel AISI 316). Metal-to-metal sealing. Surface treatment: shot-blasting on valve body and polishing on closing disc. The 90030 check valve can be mounted between flanges according to EN 1092 with PN10, 16, 25 or 40 and ANSI 150/300. It can be installed with horizontal, vertical or inclined flow and has a nominal working pressure (PN) of 40 bar (25 bar for DN125, DN150 and DN200).