Product Description of Cast Iron Flanged Check Valve
Swing check Valve Product Description of Cast Iron Flanged Check Valve DIN3202 F6 90° Swing check valve Standard Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10,PN16,PN25 Face to face standard EN558-1 Series 48 Hydraulic test standard EN1074-1 and 2 /EN12266 Technical Parameters of Flange Check Valve Nominal diameter(mm) 50~400 50~400 Nominal pressure(Mpa) 1.0 1.6 Testing pressure Shell(Mpa) 1.5 2.4 Seal(Mpa) 1.1 1.76