{"id":268996,"date":"2024-10-19T18:00:40","date_gmt":"2024-10-19T18:00:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-19-30393432-dc\/"},"modified":"2024-10-25T14:04:54","modified_gmt":"2024-10-25T14:04:54","slug":"bsi-19-30393432-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-19-30393432-dc\/","title":{"rendered":"BSI 19\/30393432 DC"},"content":{"rendered":"

This document 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

This document 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<\/span><\/span>.<\/p>\n

This document designates those categories of flanges that meet the industry’s need to match ISO 3183<\/span><\/span> 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 this document.<\/p>\n

This document is not applicable to integrally cast or forged flanges for valves, pumps or other equipment.<\/p>\n

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