1970

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OST 26-01-6-70
OST 26-01-6-70
Steel welded vessels and apparatuses. Parts and components. Inlet and outlet carbon steel pipe flat flanges with butt weld. Design and main dimensions
OST 26-01-7-70
OST 26-01-7-70
Steel welded vessels and apparatuses. Parts and components. Inlet and outlet carbon steel pipe flanges with flat weld. Design and main dimensions
OST 26-01-8-70
OST 26-01-8-70
Steel enamelled vessels and apparatuses. Cylindrical stamped housings. Parameters and main dimensions
OST 26-01-98-70
OST 26-01-98-70
Continuous centrifuges. General specification
OST 26-02-176-70
OST 26-02-176-70
Coolers with air cooling, of horizontal type. Design and main dimensions
OST 26-02-224-70
OST 26-02-224-70
Fans for cooling stacks. Design and main dimensions.
OST 26-02-225-70
OST 26-02-225-70
Axial corrugated compensators of KBO2 type for pipelines for Pnom 25 kg/cm2, Dy 150-400 mm. Design and basic dimensions.
OST 26-02-226-70
OST 26-02-226-70
Compensators corrugated axial KVOT type for heat exchangers with diameter 600-1400 mm, PN 16 kgf / cm2. Design and main dimensions
OST 26-02-228-70
OST 26-02-228-70
Slip line systems for stationary and mobile production equipment. Types and main parameters.
OST 26-02-231-70
OST 26-02-231-70
Equipment for natural flow and gas lift wells in the oil industry. The main types. Terms and definitions
OST 26-02-233-70
OST 26-02-233-70
Downhole milling cutters for workover of production wells
OST 26-02-278-70
OST 26-02-278-70
Well head equipment for wells operated with downhole rod pumps. Types and main parameters.
OST 26-03-245-70
OST 26-03-245-70
Machines and devices for refrigeration. General technical requirements
OST 26-04-141-70
OST 26-04-141-70
Air separation plants. General requirements for the installation
OST 26-04-142-70
OST 26-04-142-70
Parts of packing with crimp flange. Design and dimensions
OST 26-04-144-70
OST 26-04-144-70
Supports (legs) of vertical steel vessels and apparatuses. Design and dimensions
OST 26-04-145-70
OST 26-04-145-70
Supports (legs) brass and aluminium, of vertical steel vessels and apparatuses. Design and dimensions
OST 26-04-146-70
OST 26-04-146-70
Supports (stands) of vertical steel vessels and apparatuses. Design and dimensions
OST 26-04-147-70
OST 26-04-147-70
Supports (stands) brass and aluminium, of vertical steel vessels and apparatuses. Design and dimensions
OST 26-04-148-70
OST 26-04-148-70
Supports of vertical vessels and apparatuses. Technical requirements

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