Specification Details Design Std: DIN 3352 Size:DN40--DN300 Pressure Rating:PN16, PN10 Seat: Brass,Bronze Wedge Cast Iron EN-JL1040 Face to Face: DIN 3202 F4 Pressure Testing:DIN EN593/DIN EN12266-1 Body Cast Iron EN-JL1040 Flange Ends: EN1092-2 Working temperature:-10°C/+120°C Valve Description Metal Seated Gate Valves are manufactured to DIN3202 F4 & coated with a tough thermally bonded acrylic coating certified to PED97/23/EC for used for pipeline isolation, suitable for potable water, wastewater and sewage duties and buried service.