BS ISO 15590-2:2021
Petroleum and natural gas industries. Factory bends, fittings and flanges for pipeline transportation systems Fittings
| Standard number: | BS ISO 15590-2:2021 |
| Pages: | 38 |
| Released: | 2021-08-06 |
| ISBN: | 978 0 539 04358 7 |
| Status: | Standard |
BS ISO 15590-2:2021
This standard BS ISO 15590-2:2021 Petroleum and natural gas industries. Factory bends, fittings and flanges for pipeline transportation systems is classified in these ICS categories:
- 75.200 Petroleum products and natural gas handling equipment
This document specifies the technical delivery conditions for unalloyed or low-alloy steel seamless and welded pipeline fittings for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623 .
This document is applicable to welding-end fittings such as elbows, caps, tees, single or multiple extruded headers, reducers, and transition sections made from seamless and welded pipe of unalloyed or low-alloy steels.
This document specifies two classes of fitting one related to material used in non-sour service and one for material to be use in sour service environment as shown in Table 1.
| Fitting class | Service |
|---|---|
| Class B | NON-SOUR SERVICE |
| Class S | SOUR SERVICE |
This document is not applicable to the selection of the fitting class.
This document is not applicable to the materials for, or the attachment of, factory-welded extensions.