Product Name: Ductile Iron Swing Check Valve Model NO.: DN40 - DN600 Application: Water Industrial Usage Standard: DIN Flow Direction: Reversing Sealing Form: Gland Packings Globe Valve Pressure: Ordinary Pressure Structure: Swing Connection Form: Flange Material: Ductile Iron Trademark: AQUA Transport Package: Wrapped Plastic Bag Inside, Ply-Wood Box Outside Specification: DN40 - DN600 Origin: China HS Code: 8481804090 Product Description PRESSUREPN16 Flange according to ISO2531/ EN545,/EN1092STANDARDBasic Design : BS 5163Face to Face : 5163Flanges : BS4504 PN16Testing : BS6755