China Pump Parts Product Description Ductile Cast iron EN545 flange pipe fittings Loosing flanged/Solid flanged, Tyton/Push on end Advantages of Loose Flange Fittings: Since the flange can be freely rotated, bolt hole alignment with the mating Flange becomes easier. As it can be fixed and removed easily, dismantling of adjoining accessories becomes easier. Angles can be adjusted. The PN rating of the Fittings can be changed as will, just by changing the loose flange SizeDN80-DN800 Body MaterialDuctile Iron Gasket MaterialEPDM PressurePN10/16 Temperature0掳C-50掳C, excluding frost CoatingFusion Bonded Epoxy Coating inside and outside StandardEN545 ApplicationUsed in water supply or drainage, fire protection, Sewage treatment, irrigation systems, water utilities and municipal water area. Flanged Fittings Material Ductile iron grade 500-7 / 450-12 in accordance with ISO 1083 Flange P 10, PN16 or PN25 drilling in accordance with ISO 7005-2 / EN 1092-2 Fluid Temperature 0掳C-50掳C, excluding frost Coating External coatingsInternal coatings Zinc + bitumen painting Liquid epoxy resin painting Epoxy applied by FBE According to customers' requirementsCement mortar lining Liquid epoxy resin painting Epoxy applied by FBE According to customers' requirements Reference Rules Dimensions and testing in accordance with ISO 2531 / EN 545 Use Jointed by the bolts, nuts and sealed by the gaskets.China Pump Parts website:http://www.metalpartcasting.net/pump-parts/