1. BS ISO 15590-3. Petroleum and natural gas industries. Factory bends, fittings and flanges for pipeline transportation systems. Part 3. Flanges (11th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Petroleum and natural gas industries. Factory bends, fittings and flanges for pipeline transportation systems. Flanges Part 3, (6th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗