1981

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OST 24.982.15-81
OST 24.982.15-81
Unified system of corrosion and aging protection. Diesel engines, gas engines and gas motor compressors, paint coatings. Technical requirements
OST 24.988.02-81
OST 24.988.02-81
Unified protection system against corrosion and aging. Installations for mechanized application of anticorrosive and anti-noise mastics. Basic parameters and dimensions. Technical requirements.
OST 25 950-81
OST 25 950-81
System of maintenance of fire extinguishing installations, fire, security and fire alarm systems. Organization and procedure for maintenance work
OST 25-160-81
OST 25-160-81
Modular complexes of devices and automation equipment. Rectangular connectors of district step-down substations. Technical specifications.
OST 25-329-81
OST 25-329-81
Automatic extinguishing installations and installations of fire, burglar and fire alarm systems. Conditional graphical notation of setting elements.
OST 25-387-81
OST 25-387-81
Details of mechanical structures of typewriters. General Specifications.
OST 25-388-81
OST 25-388-81
Assembling units of mechanical designs for the typewriters. General specifications.
OST 25-699-81
OST 25-699-81
Technical documentation for АСУ. Requirements for the content job descriptions of specialists computing centre.
OST 25-89-81
OST 25-89-81
Light filters. Specifications.
OST 25-90-81
OST 25-90-81
Instrumental mirrors. Plane and spherical. Technical conditions.
OST 25-91-81
OST 25-91-81
Optical spherical lens. Specifications.
OST 25-938-81
OST 25-938-81
Lighters and balloons for their charge. Nomenclature of standardized indicators.
OST 25-943-81
OST 25-943-81
Analog direct reading electrical measuring instruments. Reference designations. Graphical layout and main dimensions.
OST 25-950-81
OST 25-950-81
Maintenance system of fire suppression, smoke exhaust, protective, fire and security and fire alarm systems. Arrangement and standard operational procedure of maintenance.
OST 25-952-81
OST 25-952-81
Automatic pens with capillary ink feed. General specification
OST 25-958-81
OST 25-958-81
Specifications for engineering product. Structure, maintenance and presentation.
OST 25-963-81
OST 25-963-81
SSI. Hardware for local information management systems (КТС ЛИУС-2). Main provisions.
OST 25-965-81
OST 25-965-81
Optical dashed wedges. Technical conditions.
OST 26-01-1083-81
OST 26-01-1083-81
Shell and tube heat exchangers with helical tubes. General specifications.
OST 26-01-1130-81
OST 26-01-1130-81
Single flow shell and tube heat exchangers with helical tubes. Types, main parameters, design and dimensions.

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