Documents by Year
1930s (86)
1940s (117)
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2000s (520)
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2020s (1)
Other (744)

OST

OST 25-912-80
OST 25-912-80
Occupational safety standards system. Etching of castings of jewellery of gold and silver ingots. General safety requirements.
OST 25-923-80
OST 25-923-80
Wrist watch. Pin clock drive diameters. Dimensions.
OST 25-932-80
OST 25-932-80
Labour safety standard system. Electrophotocopying reproduction machine. General operational safety requirements
OST 26-01-106-80
OST 26-01-106-80
Glass-enamel and glass-crystalline coatings. Methods for thickness and integrity determination.
OST 26-01-118-80
OST 26-01-118-80
Vessels. Terms and definitions
OST 26-01-119-80
OST 26-01-119-80
Falling film evaporators of steel. General specification
OST 26-01-120-80
OST 26-01-120-80
Cartridge filters for liquids under pressure, intermittent operation. Types, main parameters and dimensions
OST 26-01-121-80
OST 26-01-121-80
Sleeves for thermometers of enameled vessels and equipment. Construction and dimensions.
OST 26-01-122-80
OST 26-01-122-80
3L (ЗЛ) and 3SH (ЗШ) batch-type mixers. General technical specifications.
OST 26-01-123-80
OST 26-01-123-80
Apparatuses with rotating drums for general use. Loading and unloading chambers. The main sizes.
OST 26-01-124-80
OST 26-01-124-80
Labour safety standard system. Autoclaves with quick disconnect caps. Safety requirements.
OST 26-01-1254-80
OST 26-01-1254-80
Single-belt dryers. Specifications
OST 26-01-341-80
OST 26-01-341-80
Observation windows of steel vessels and apparatus. Styles, designs and sizes. Technical requirements.
OST 26-01-421-80
OST 26-01-421-80
Flanges of steel fittings for enameled vessels and equipment. Types, Design and dimensions.
OST 26-01-603-80
OST 26-01-603-80
Vacuum tray driers. Parameters and basic dimensions.
OST 26-01-750-80
OST 26-01-750-80
Glass-enamel and glass-crystalline coatings. Mechanical test methods.
OST 26-01-822-80
OST 26-01-822-80
Roll-belt dryers. Parameters and main dimensions
OST 26-01-890-80
OST 26-01-890-80
Preservation of items of chemical engineering. General technical requirements.
OST 26-01-916-80
OST 26-01-916-80
Spray-type driers. General technical specifications.
OST 26-01-936-80
OST 26-01-936-80
Vacuum tray driers. General technical specifications.
OST 26-01-949-80
OST 26-01-949-80
Steel enamel vessels and devices. Norms and methods of strength calculation.
OST 26-01-9-80
OST 26-01-9-80
Forged, forged and welded, steel vessels for high pressure. General specification
OST 26-01-ED1-1-80
OST 26-01-ED1-1-80
Enamelled vessels and apparatuses. Specifications. Export amendment
OST 26-02-2033-80
OST 26-02-2033-80
dismountable multi-flow heat exchangers "double pipe". Design and basic dimensions.
OST 26-02-2034-80
OST 26-02-2034-80
dismountable compact heat exchangers "double pipe". Design and basic dimensions.
OST 26-02-2035-80
OST 26-02-2035-80
Undismountable single-threaded compact heat exchangers "double pipe Design and basic dimensions of the elements.
OST 26-02-2036-80
OST 26-02-2036-80
Undismountable single-threaded compact heat exchangers "double pipe". Design and basic dimensions of the elements.
OST 26-02-2037-80
OST 26-02-2037-80
dismountable single-flow heat exchangers "double pipe". Design and basic dimensions.
OST 26-02-2061-80
OST 26-02-2061-80
ballast valve plates for columns. Design and basic dimensions.
OST 26-02-759-80
OST 26-02-759-80
Cyclones for collecting black carbon. Specifications
OST 26-02-855-80
OST 26-02-855-80
Machine wrenches for drill pipes. Basic parameters.
OST 26-02-910-80
OST 26-02-910-80
Condensate expanders. Specifications
OST 26-04-10-80
OST 26-04-10-80
Fasteners. Technical requirements
OST 26-04-11-80
OST 26-04-11-80
Cheese-head screws (normal accuracy). Construction and dimensions (limitation under GOST 1491-72).
OST 26-04-12-80
OST 26-04-12-80
Round head screws (normal accuracy). Construction and dimensions (limitation under GOST 17473-72).
OST 26-04-13-80
OST 26-04-13-80
Captive cheese-head screws Construction and dimensions (limitation under GOST 10336-63).
OST 26-04-15-80
OST 26-04-15-80
Setscrews with a cone point. Construction and dimensions (limitation under GOST 1476-75).
OST 26-04-16-80
OST 26-04-16-80
Flat-dog point setscrews. Construction and dimensions (limitation under GOST 1478-75).
OST 26-04-17-80
OST 26-04-17-80
Flat-dog point hex-head setscrews. Construction and dimensions (limitation under GOST 1481-75).
OST 26-04-18-80
OST 26-04-18-80
Hex nuts (normal accuracy). Construction and dimensions (limitation under GOST 5915-70).
OST 26-04-19-80
OST 26-04-19-80
Hex nuts (increased accuracy). Construction and dimensions (limitation under GOST 5927-70).
OST 26-04-2004-80
OST 26-04-2004-80
Quality indicator system. Products of low-temperature mechanical engineering. Product indicators.
OST 26-04-21-80
OST 26-04-21-80
Hex nuts for flange connections with Pnom less than 4 MPa (40 kg/cm2). Construction and dimensions (limitation under GOST 9064-75).
OST 26-04-22-80
OST 26-04-22-80
Bright hex nuts for flange connections with Pnom 9,81-98,1 MPa (100-1000 kg/cm2). Construction and dimensions (limitation under GOST 10495-74)
OST 26-04-23-80
OST 26-04-23-80
Slotted round nuts of normal accuracy. Construction and dimensions (limitation under GOST 11871-73).
OST 26-04-24-80
OST 26-04-24-80
Slotted hex nuts (normal accuracy). Construction and dimensions (limitation under GOST 5918-73).
OST 26-04-2564-80
OST 26-04-2564-80
Air separation units, low pressure. Apparatuses of auxiliary systems. Specifications
OST 26-04-2567-80
OST 26-04-2567-80
Coil springs, cylindrical, of compression and tension. Specifications for the design and manufacture

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