Russian standards
Parts and elements of pipelines of nuclear power plants made of corrosion-resistant steel for pressure up to 2.2 MPa (22 kgf/sm2). Welded joints. Types and dimensions
Document status: Active
Pipeline fittings. Rolled steel forgings, pressworks and fabricated parts. Technical requirements
Document status: Active
Pipeline fittings. Heat treatment of blanks made of carbon and alloyed structural steels. Typical process
Document status: Active
General purpose industrial grade pipeline fittings. Paints and coatings. General technical specifications
Document status: Active