DLT 5366-2006 火力发电厂汽水管道应力计算技术规程 英文版

1 Scope

This standard specified the basic technical requirements for stress calculation of steam/water pipes in the thermal power plant.

This standard is applicable to the stress calculation of steam/water Pipes in the thermal power plants which are being newly built, undergoing expansion or being rebuilt as well as in the thermal plants which take the low carbon steels, low alloy steels and high chrome steels as their piping materials.

The stress calculation of the oil/gas media pipes and the non-nuclear pipes of the nuclear power station can refer to this standard.

2 Normative Quoted Documents

The clauses in the following documents become parts of this standard by quotation of it. For those quoted documents with dates, all their subsequent modifications (not including the errata contents) or revisions are not applicable to this standard. However, parties having reached an agreement on this standard are encouraged to study whether the latest revisions of these documents are applicable or not. But for those quoted documents without dates, the latest revisions are applicable to this standard.

DL/T 5054 Technical regulations for steam/water pipes design in the thermal power plant

SY/T 5037 The low pressure fluid transferring pipes using spiral seam to cover up the arc welding steel pipes.

ASME B31.1-2004 Power pipes

3 General Rules