CHECK VALVES Cast iron Vertical Check Valve rubber/cast iron trim PN16 Main characteristics • Manufactured in Italy • Face-to-face length according to EN 558-1, basic series 48 • Flanged according to EN 1092-2 PN16 with raised face, undrilled, PN10 or other specifications on request) • Vertical installation (flow upwards) • Minimal pressure drop • Hydrostatically tested according to EN 12266-1: Test type P11-12 • Pressure Equipment Directive 2014/68/UE Group 2 • 100% full bore • Vertical check valves are mono-directional and act automatically the function to stop the downwards flow, without manual action. Corrosion protection • Standard version: integrally coated with Phenolic-oil resin with zinc-phosphate high corrosion resistance painting Grey Ral 7011 • On request: integrally epoxy coated • Customized color available Industrial plants Sewage Water Water treatment Air-conditioning systems (HVAC) Central heating and cooling circuits Non-aggressive fluids Tanks Hydrostatically tested according to EN 12266-1 (bar) Working temperature (°C) Max Working pressure (bar) Parts Body Gasket Nut Screw Seat disc Slide bar Obturator Gasket Washer DN 40-DN 150 Washer DN 200-DN 300 Nut P12 Seat Test water 18 Material EN-GJL-250 grey cast iron Sbr rubber Zinc-plated 8.8 carbon steel Zinc-plated 8.8 carbon steel EN-GJL-250 grey cast iron CW614N Drawn brass EN-GJL-250 grey cast iron Fiber reinforced Nbr Rubber Zinc-plated 8.8 carbon steel EN-GJL-250 grey cast iron Zinc-plated carbon steel Technical data DN F mm H mm A mm Weight Kg Kvs value EN_175 - Edition 11/2018 • Maran e Peracini srl assumes no responsibility or liability for typographical errors or omissions and reserves the right to change without notice. MARAN E PERACINI srl Via Valduggia, 25 13011 Borgosesia (VC) - Italy