1977

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OST 26-01-70-77
OST 26-01-70-77
Covers for enamelled steel vessels and apparatus. Types, design and dimensions.
OST 26-01-82-77
OST 26-01-82-77
Welding in chemical mechanical engineering. Main provisions and technology.
OST 26-02-1514-77
OST 26-02-1514-77
Pipe Elevators of type ETA and ETAN. Specifications
OST 26-02-1521-77
OST 26-02-1521-77
Air cooling machines zigzagging. Main parameters and dimensions
OST 26-02-1522-77
OST 26-02-1522-77
Devices of air cooling the horizontal. Parameters and main dimensions.
OST 26-02-2016-77
OST 26-02-2016-77
Demister blankets. Parameters, design and main dimensions.
OST 26-02-2017-77
OST 26-02-2017-77
Oilfield steam generators. Types and main parameters.
OST 26-02-2018-77
OST 26-02-2018-77
Devices of air cooling the low-line. Key parameters and dimensions.
OST 26-02-2019-77
OST 26-02-2019-77
Elements of sealing for workover packersĀ . Specifications
OST 26-03-2000-77
OST 26-03-2000-77
Filters for liquids. Filters dehumidifiers for refrigerators. Types and main parameters. Technical requirements
OST 26-03-2001-77
OST 26-03-2001-77
Tight and firm pipe joint. Air extract elements of copper tube mouths. Construction, dimensions and technical specifications.
OST 26-03-2004-77
OST 26-03-2004-77
Tees. Types, basic parameters and dimensions. Technical requirements.
OST 26-03-2006-77
OST 26-03-2006-77
Refrigerating equipment. Piston compressors with cooling capacity of 3.5 kW or more. Methods for testing experimental models. The scope of the preliminary tests
OST 26-03-2007-77
OST 26-03-2007-77
Equipment for refrigerated warehouses. Capacitive apparatus for refrigeration units. Specifications.
OST 26-03-2008-77
OST 26-03-2008-77
Refrigerating equipment. Castings of cast iron. Methods for remediation of defects
OST 26-03-286-77
OST 26-03-286-77
ammonia-water absorption refrigerating machines. Types and parameters. Technical requirements. Acceptance rules. Test methods.
OST 26-04-1239-77
OST 26-04-1239-77
Acetylene equipment. General technical requirements
OST 26-04-2000-77
OST 26-04-2000-77
Plugs. Design and dimensions. Specifications.
OST 26-04-2001-77
OST 26-04-2001-77
Comprehensive system of quality management. Technical Report of chief engineer. Registration and order of review
OST 26-04-2003-77
OST 26-04-2003-77
Comprehensive system of quality management. Product components, materials and semi-finished products. Incoming quality control

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