DL/T 5017-2007 Specifications for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering (Text of Document is in English)

01/12/2007

86P

$300.00 USD

Content
1 Scope
2 Normative References
3 General Provisions
4 Manufacture of Steel Penstocks
5 Installation of Steel Penstocks
6 Welding of Steel Penstocks
7 Post-weld Stress Relief Treatment of Steel Penstock
8 Anticorrosion of Steel Penstocks
9 Hydraulic Test 36
10 Packaging, Transportation
11 Acceptance
Annex A (Informative Annex) Performance Standard and Surface Quality Standard of Steel Plates
Annex B (Informative Annex) : Steel Plates in Common Use for Manufacture of Steel Penstocks Abroad
Annex C (Informative Annex): Permissible Thickness Deviation and Additional Thickness Value of Steel Plates
Annex D (Normative Annex): Preparation, Size, Test Method and Approval Standard of Test Piece for Mechanical Property in Welding Process Specification Assessment
Annex E (Informative Annex): Recommended Forms for Welding Process Instruction and Assessment Report
Annex F (Normative Annex): Classification and grouping of steel material according to chemical composition, mechanical property and welding performance
Annex G (Normative Annex）: Welding Procedure Qualification of Composite Stainless Steel Plate
Annex H (Informative Annex): Selection of welding material of penstocks
Annex I (Normative Annex) :De-rusting Grade of Steel Surface before Painting
Annex J (Informative Annex): Conversion Table for Atmosphere Dew-point
Annex K (Informative Annex): Check of Metal Coating Thickness and Binding Ability