{"id":595168,"date":"2024-11-05T21:40:42","date_gmt":"2024-11-05T21:40:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-15590-32004\/"},"modified":"2024-11-05T21:40:42","modified_gmt":"2024-11-05T21:40:42","slug":"iso-15590-32004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-15590-32004\/","title":{"rendered":"ISO 15590-3:2004"},"content":{"rendered":"

ISO 15590-3:2004 applies to weldneck and blind flanges (full face, raised face, and RTJ groove) as well as anchor, swivel-ring flanges and orifice flanges.<\/p>\n

ISO 15590-3:2004 specifies the technical requirements for carbon steel and low-alloy steel forged flanges for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.<\/p>\n

ISO 15590-3:2004 designates those categories of flanges that meet the industry's need to match ISO 3183 pipe. These flanges are for normal and low-temperature service and include supplementary requirements where required for sour service.<\/p>\n

Materials for, or the attachment of, factory-welded extensions, bolting materials, gaskets, slip-on flanges or flanged fittings are not covered by ISO 15590-3:2004.<\/p>\n

ISO 15590-3:2004 is not applicable to integrally cast or forged flanges for valves, pumps or other equipment.<\/p>\n

ISO 15590-3:2004 does not cover the selection of the flange category or pressure class. Sizes and pressure classes listed in ISO 7005-1 and applicable to ISO 15590-3:2004 are as follows:<\/p>\n