GOSTs

Pipes


• GOST 10704-91. Electrically welded steel line-weld lubes. Schedule
• GOST 10705-80. Electrically welded steel pipes. Specifications
• GOST 10706-76. Electrically welded steel line-weld pipes. Technical requirements
• GOST 11068-81. Electrically welded pipes made of corrosion resistant steel. Technical requirements
• GOST 13663-86. Shaped steel pipes. Technical requirements
• GOST 30245-03. Steel bent closed welded square and rectangular section for building constructions. Specifications
• GOST 3262-75. Water-supply and gas-supply steel pipes. Specifications
• GOST 550-75. Seamless steel tubes for petroleum processing and petrochemical industry. Specifications.
• GOST 8639-82. Square steel tubes. Schedule
• GOST 8642-68. Oval steel pipes. Schedule
• GOST 8645-68. Rectangular steel pipes. Schedule
• GOST 8731-87. Seamless hot-rolled steel pipes. Specifications
• GOST 8732-78. Seamless hot-deformed steel pipes. Schedule
• GOST 8733-74. Cold-formed and heat-formed seamless steel pipes. Technical requirements
• GOST 8734-75. Cold - deformed seamless steel tubes. Schedule
• GOST 9940-81. Seamless hot-deformed pipes made of corrosion resistant steel. Technical requirements.
• GOST 9941-81. Seamless cold- and warm-deformed pipes made of corrosion-resistant steel. Technical requirements.

Piping fittings

• GOST 1215-79. Malleable iron castings (general technical specifications).
• GOST 12815-80. Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm). Types. Connecting dimensions and dimensions of sealing surfaces
• GOST 12816-80. Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm). General technical requirements
• GOST 12820-80. Steel plane welded flanges for Pnom from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2). Design and dimensions
• GOST 12821-80. Steel butt-welded flanges for Pnom from 0,1 to 20,0 MPa (from 1 to 200 kgf/cm2). Design and dimensions
• GOST 17375-2001. Carbon and low-alloy steel butt-welding fittings. Sharply curved branches 3D (R=1,5 DN). Design
• GOST 17380-83. Seamless welded steel pipeline components for Pn ? 10 MPa (? 100 kgf/cm2). Specifications
• GOST 8944-75. Ductile iron and steel fittings with parallel thread for pipelines. Technical requirements
• GOST 8946-75. Ductile iron and steel fittings with parallel thread for pipelines. Union passage elbows. Basic dimensions
• GOST 8947-75. Ductile iron and steel fittings with parallel thread for pipelines. Transition angles. Basic dimensions
• GOST 8948-75. Ductile iron and steel fittings with parallel thread for pipelines. Straight tees. Basic dimensions
• GOST 8949-75. Ductile iron and steel fittings with parallel thread for pipelines. Transition tees. Basic dimensions
• GOST 8952-75. Ductile iron fittings with parallel thread for pipelines. Transition four-way junction pieces. Basic dimensions
• GOST 8956-75. Ductile iron fittings with parallel thread for pipelines. Flexible couplings. Basic dimensions
• GOST 8960-75. Ductile iron fittings with parallel thread for pipelines. Threaded bushings. Basic dimensions
• GOST 8965-75. Pipe steel connections with parallel thread for pipe-lines P=1,6 MPa. Specifications
• GOST 8969-75. Pipe steel connections with parallel thread for pipelines P = 1,6 MPa. Barrel nipples. Basic dimensions

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