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OST

1978

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OST 26-01-96-78

The system of quality control in chemical engineering. The main provisions

OST 26-01-97-78

Glass enamel coatings. Methods of repair

OST 26-01-ED1-99-78

Centrifugal liquid separators. General specification. Export amendment

OST 26-02-2020-78

Drilling piston pumps for exploration drilling. The assembly of the hydraulic unit. Piston. Design and dimensions

OST 26-02-2021-78

Drilling piston pumps for exploration drilling. The assembly of the hydraulic unit. Cylinder sleeve. Design and dimensions

OST 26-02-2022-78

Drilling piston pumps for exploration drilling. The assembly of the hydraulic unit. Piston rod. Design and dimensions

OST 26-02-2023-78

Drilling piston pumps for exploration drilling. The assembly of the hydraulic unit. Sealing of the piston rod. Design and dimensions

OST 26-02-2024-78

Drilling piston pumps for exploration drilling. The assembly of the hydraulic unit. Valve. Design and dimensions

OST 26-02-2025-78

Main hoists of the drilling rigs. Main parameters and dimensions

OST 26-02-2026-78

Equipment for tripping operations and swivels. Main parameters and connecting dimensions

OST 26-02-2027-78

Circulation system units of drilling machines. Reservoirs. Main parameters.

OST 26-02-2029-78

electromagnetic powder brakes for the main winches rigs. Basic parameters.

OST 26-02-2030-78

Hydrodynamic transformers of drilling rigs. The main parameters

OST 26-02-2031-78

Aggregates at diesel-hydraulic rigs. The main parameters

OST 26-02-2038-78

Brand Plates for vessels and apparatuses. Design, dimensions and technical requirements

OST 26-02-2039-78

Lobes, locks and pads. Design, dimensions and general technical requirements.

OST 26-02-376-78

Technological units of gas and oil industry. General technical requirements.

OST 26-02-535-78

Piston oil pumps with electric drive and regulated supply

OST 26-02-536-78

rectifying S-shaped valve plates for columns. Parameters, design and basic dimensions. Technical requirements.

OST 26-02-643-78

Hydrocyclone sludge separators. Types and main parameters.

OST 26-02-652-78

Vibrating sieves. Types and basic parameters.

OST 26-02-677-78

Mixers. Types and main parameters.

OST 26-02-ED1-1077-78

Circulation swivel. Export model

OST 26-02-ED1-1272-78

Taps and bells for fishing. General technical requirements. Export amendment

OST 26-03-1064-78

Materials used in refrigeration engineering

OST 26-03-2010-78

Refrigeration equipment. Methods of vibration and noise tests.

OST 26-03-639-78

Refrigeration equipment. Designing , testing and proof pressure.

OST 26-04-2149-78

Tees with equal diameters, welded, of brass. Design and dimensions

OST 26-04-2150-78

Transitional nuts for instruments. Design and dimensions

OST 26-04-2158-78

Occupational safety standards system. Consumption and pressure measuring equipment. Safety requirements at application in the gas oxygen medium.

OST 26-04-2162-78

Cryogenic equipment. Indexing.

OST 26-04-2163-78

Marking and branding of products. Technical requirements

OST 26-04-2164-78

Auxiliary tools for turning turret lathes (limitation of GOST 17178-71, GOST 17179-71, GOST 17180-71, GOST 17181-70, GOST 17182-70, GOST 17183-70, GOST 17184-70, GOST 17185-70, GOST 17186-70, GOST 18074-72, GOST 18075-72, GOST 19019-73, GOST 19020-73, GOST 19021-73, GOST 19022-73, GOST 19913-74, GOST 19023-73, GOST 19915-74, GOST 19171-73, GOST 18069-72, GOST 18070-72, GOST 21941-76, GOST 21942-76, GOST 20505-75, GOST 20506-75, GOST 20507-75, GOST 20508-75, GOST 17200-71, GOST 17201-71)

OST 26-04-2209-78

Auxiliary tools for revolving machines (limitation of GOST 18076-72, GOST 18071-72, GOST 18072-72, GOST 18073-72)

OST 26-04-2267-78

Auxiliary tools for milling lathes (limitation of GOST 13789-68, GOST 13792-68, GOST 13790-68, GOST 13791-68, GOST 13788-68, GOST 13785-68, GOST 13786-68, GOST 13038-67, GOST 13039-67, GOST 15069-75, GOST 15067-75, GOST 15070-75, GOST 15072-75, GOST 19172-73)

OST 26-04-2288-78

Auxiliary tools for lathes (limitation of GOST 16211-70, GOST 21938-76, GOST 21939-76, GOST 21940-76, GOST 13793-68, GOST 13062-67, GOST 13063-67, GOST 13064-67, GOST 13069-67, GOST13070-67, GOST 13071-67, GOST 18257-72, GOST 2578-70)

OST 26-04-2330-78

Auxiliary tools for drilling machines (limitation of GOST 14077-78, GOST 13409-78, GOST 15936-70, GOST 13598-68, GOST 21828-76, GOST 13044-78, GOST 21232-75, GOST 13440-68)

OST 26-04-2348-78

Auxiliary tools for flaring machines (limitation of GOST 13599-78, GOST 21223-75, GOST 21222-75, GOST 13042-67, GOST 13041-78, GOST 15509-70, GOST 13334-67)

OST 26-04-2362-78

Auxiliary tools for grinding machines (limitation of GOST 16213-70, GOST 16488-70)

OST 26-04-2366-78

Auxiliary tools for gear cutting machines

OST 26-04-2380-78

Clutches, resilient, sleeve-finger. Design and dimensions

OST 26-04-2381-78

Cryogenic helium units . Types and main parameters.

OST 26-04-2382-78

Quality indicator system. Products of low-temperature, autogenous and vacuum mechanical engineering. Aesthetic and ergonomic indicators. Nomenclature and technique of an assessment.

OST 26-04-2383-78

Marking and branding of products. Technical requirements

OST 26-05-2001-78

System of labour safety standards. Acetylene Compressor units. General safety requirements

OST 26-05-2003-78

Comprehensive system of quality management. Equipment and instruments for flame treatment of metals and thermal spray coating. Types of tests. The range of parameters to be checked. Test methods

OST 26-05-2004-78

Nipples to rubber sleeves of equipment for gas-flame processing of metals. Design and dimensions

OST 26-05-648-78

Acetylene stations. Water tanks. Design, main parameters and dimensions Technical requirements

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