CHECK VALVES Cast iron Swing Check Valve Aisi 304 stainless steel trim PN16 lever and counterweight Main characteristics • Manufactured in Italy in accordance with EN 12334 • 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) • With lever and weight (located on the flow direction) • Horizontal installation • Flow direction indicated by the casted arrow • Minimal pressure drop • Hydrostatically tested according to EN 12266-1: Test type P11-P12 Rate A • Pressure Equipment Directive 2014/68/UE art. 13 Group 1 • 100% full bore • Swing check valves are mono-directional and act automatically the function to stop the return flow of the fluid, without manual action. Corrosion protection • Standard version: externally 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 Aggressive fluids Tanks Sprinkler Booster Pumps systems Shipyard Hydrostatically tested according to EN 12266-1 (bar) Ratings Working temperature (°C) Max Working pressure (bar) P12 Seat Test water 18 Parts Body Screw Hinge Obturator Material EN-GJL-250 grey cast iron Zinc-plated 8.8 carbon steel EN-GJL-250 grey cast iron Carbon steel+ AISI 304L stainless steel DN40-DN100 Obturator EN-GJL-250 grey cast iron+ AISI 304L stainless steel DN125-DN300 Nut Zinc-plated 8.8 carbon steel Seat AISI 304L stainless steel Pin Stainless steel X12Cr13 Gasket Fasit 205 Bonnet EN-GJL-250 grey cast iron Packing Ptfe Packing gland Drawn brass CW614N Weight EN-GJL-250 grey cast iron Lever Carbon steel Technical data DN F mm L mm H mm A mm Weight Kg Kvs value EN_170sxlp - Edition 10/2019 • 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