CHECK VALVE  FIG.302

  Product Description Check valves are provided with casted marking according to requirements of PN-EN19 standard. The marking facilitates technical identification and contains : • Diameter nominal DN (mm), • Pressure nominal PN (bar), • Body and bonnet material marking, • Arrow indicating medium flow direction, • Manufacturer marking, • Heat number, • CE marking, for valves subjected 2014/68/UE directive. CE marking starts from DN   Specification • Material: Grey cast iron • Nominal pressure : 16 bar • Nominal diameter : 40-300 mm • Temperature range : -10…300°C • Working position : Vertical, horizontal   Features  • Closing tightness according to EN 12334 • Compact settlement • Environment-friendly • No maintenance • Flanges drilled according to EN 1092-2 • Face-to-face dimension according to EN 558 series 48   Applications  • Cold water • Industrial • Technologies • Power industry • Heat industry • HVAC plants