1981

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OST 34-42-305-81
OST 34-42-305-81
Parts and components of dust and air ducts of thermal power plants. Dust mixers (ejectors) DN 150 mm. Types and main sizes
OST 34-42-306-81
OST 34-42-306-81
Parts and components of dust and air ducts of thermal power plants. Mixers of dust of Du of 200-300 mm. Types and main sizes
OST 34-42-307-81
OST 34-42-307-81
Parts and components of dust and air ducts of thermal power plants. Faucets dust DN 350-600 mm. Types and main sizes
OST 34-42-308-81
OST 34-42-308-81
Parts and components of dust and air ducts of thermal power plants. Mixers dust DN 350-600 mm with two dust inlets. Types and main sizes
OST 34-42-467-81
OST 34-42-467-81
Dust-gas and air pipelines of thermal power plants. Working drawings
OST 34-42-544-81
OST 34-42-544-81
Welded joints of nuclear power generating station equipment. Leak check. Gas and fluid testing methods.
OST 34-42-545-81
OST 34-42-545-81
Welded joints of nuclear power generating station equipment. Penetrant inspection. Penetrant-dye and luminescent methods.
OST 34-70-526-81
OST 34-70-526-81
Kits for upgrading of high-voltage circuit breakers. General Specifications.
OST 34-70-542-81
OST 34-70-542-81
Ash form thermal power plants. Required characteristics.
OST 3-4782-81
OST 3-4782-81
Design plastic materials. Mechanical test method. General technical requirements.
OST 3-4783-81
OST 3-4783-81
Design plastic materials. Method of destruction stress determination at circumferential tension.
OST 3-4784-81
OST 3-4784-81
Design plastic materials. Method of coefficient of elasticity determination at circumferential tension.
OST 3-4785-81
OST 3-4785-81
Design plastic materials. Circumferential tensile testing method.
OST 3-4786-81
OST 3-4786-81
Design plastic materials. Method of destruction stress determination at axial tension.
OST 3-4787-81
OST 3-4787-81
Design plastic materials. Method of coefficient of elasticity determination at axial tension.
OST 3-4788-81
OST 3-4788-81
Design plastic materials. Method of destruction stress determination at annular specimen tension.
OST 3-4789-81
OST 3-4789-81
Design plastic materials. Method of coefficient of elasticity determination at annular specimen tension.
OST 3-4790-81
OST 3-4790-81
Design plastic materials. Method of destruction stress determination at compression of specimens with thickness less than 5 mm.
OST 3-4791-81
OST 3-4791-81
Design plastic materials. Method of destruction stress determination at compression of specimens with thickness over 5 mm.
OST 3-4792-81
OST 3-4792-81
Design plastic materials. Method of destruction stress determination at static bending.

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