Active
Standard
Most Recent
NBN ISO 15590-2:2021
Petroleum and natural gas industries — Factory bends, fittings and flanges for pipeline transportation systems — Part 2: Fittings
Preview
Summary
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.
Table 1 — Fitting class and service
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.
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.
Table 1 — Fitting class and service
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 09/22/2021 |
| Page Count | 38 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.