Click to expand Tap to zoom Cast Iron Dual Plate Wafer Check Valve by Albion Valves (UK) Ltd SKU ACSC1211000 Dual Plate Wafer Check Valve 10" Art 121 C/I PN16 Cast Iron Dual Plate Wafer Check Valve. Stainless Steel Disc. EPDM Seat. Universal flange mounting to suit BS EN 1092 PN10/PN16 and ANSI B16.42 Class 150 CE Approved 16 Bar Rated -10°C to +120°C ART-121-PN16-rev1.pdf (albionvalvesuk.com) Accessories