Plate welded flange Specifications: DN15 - DN 3000 Pressure rating: PN 0.25 - 42.0 Mpa flange type: flat welding flange sealing surface types: RF sudden face line standards: GB flange material: carbon steel, mainly 20 # steel, Q235 material. Packing: fumigation wooden pallets can be according to customer requirements for special packaging. Product Quality: ISO9001: 2008 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system, pressure pipe special equipment manufacturing license, the State Power Corporation, China National Petroleum Corporation a supply network members Usage: Oil gas pipeline, gas pipeline projects, chemical plants, power plants, shipyards, pharmaceutical, dairy products, beer, soft drinks, water and other Hebei Stone High Pressure Flange Pipe Co., Ltd. produced welded flange not only meet the standards, but also since the drawing process or for processing in accordance with customer needs. I produced the flange can ensure that material, provided the material alone. Price: As the product price changes frequently, you can through our website (Hebei Stone High Pressure Flange Pipe Fittings Co., Ltd.) quickly consult us.