Universal Flange Adaptor: DI body, with EPDM gasket and carbon steel 4.8 grade bolts and nuts. Flange drilling as per EN1092-2 PN10/16. Fusion-bonded epoxy coating min 250 micron. Universal Flange Adaptor: Connection for ductile iron pipe, steel pipe, PVC pipe and ect, Flanged drilling EN1092-2; Working Pressure: PN10/PN16/PN25/PN40 Suitable for portable water, neutral liquids and sewage. working temperature: 10℃ to +70℃, Wars approved.