... fittings has long been employed by the building industry as a reliable drainage system, widely used in sanitary Drain, Waste, and ... building.1) For no-hub pipe: Standard: EN877, ISO6594; ASTM A 888, CISPI301 Nominal Size: DN50-DN300. Surface finish: Epoxy resin ... paint.Packing: Steel cases.3) Couplings. we have ASTM A564 TYPE, TYPE B, E, CHA, for EN877 standardsMaterial: 300 series Stainless steel ...