Foreword 1. Scope 2. Normative References 3. General Welding Specification 4. Welding specifications for steel pressure vessels 5. Welding procedure of aluminum pressure vessels 6. Welding procedure of titanium pressure vessels 7. Welding procedure specifications of copper pressure vessels 8. Welding procedure specifications of nickel pressure vessels 9. Welding specification of composite metal pressure vessels Annex A (Informative annex) Methods and Scope of Regulations on Weld Joint Position Annex B (Informative annex) Shape and Dimension of Groove in Welding of Special Material Annex C (Informative annex) Recommendation Form of Welding Procedure Specification |