1977

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OST 26-2016-77
OST 26-2016-77
Industrial packaging. Types, basic parameters and dimensions (limitation of GOST 14861-74)
OST 26-2037-77
OST 26-2037-77
Bolts with hexagonal head for flange joints. Design and dimensions.
OST 26-2038-77
OST 26-2038-77
Hex nuts for flange connections. Construction and dimensions.
OST 26-2039-77
OST 26-2039-77
Studs with screw-end for flanged connections (single precision). Design and dimensions.
OST 26-2040-77
OST 26-2040-77
Studs for flanged connections. Design and dimensions.
OST 26-2041-77
OST 26-2041-77
Nuts for flange connections. Construction and dimensions.
OST 26-2042-77
OST 26-2042-77
Washers for flange connections. Design and dimensions.
OST 26-2045-77
OST 26-2045-77
Vessels and apparatuses. Rules and methods of calculation for strengthening of openings
OST 26-2046-77
OST 26-2046-77
Lacquer coating of pump engineering items for areas with temperate climate. General technical requirements.
OST 26-2047-77
OST 26-2047-77
System of operational and production planning, accounting and scheduling in chemical and petroleum machine building. The main provisions on the organization of interdepartmental operational and production planning
OST 26-2051-77
OST 26-2051-77
Gumming protective coatings. Methods of tests and quality control
OST 26-320-77
OST 26-320-77
Methods of grinding sealing surfaces and grinding materials.
OST 26-843-77
OST 26-843-77
Flange connections of pipes and valves. Flanges. Technical requirements
OST 27-09-296-77
OST 27-09-296-77
Warping machine creels. Specifications.
OST 27-10-315-77
OST 27-10-315-77
Draft frames for bast fibres. Specifications.
OST 27-20-317-77
OST 27-20-317-77
Boxes for centrifugal machines. Specifications.
OST 27-31-304-77
OST 27-31-304-77
Beet slicing knives. Specifications.
OST 27-51-319-77
OST 27-51-319-77
Lacquer coating for technological equipment for commerce and catering companies. Technical requirements.
OST 27-56-140-77
OST 27-56-140-77
Electric furnaces "Wonder". General specifications.
OST 27-69-302-77
OST 27-69-302-77
Plate-blanks for plate forging dies. Technical requirements (restriction of GOST 13117-75).

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