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OST

1971

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OST 24.785.08-71

Puller studs М56-М125.

OST 24.785.09-71

Taper studs М16-М48.

OST 24.797.06-71

Stationary steam boilers. Steelworks. Fixings of the columns and pillars to the bedding. Type and basic dimensions.

OST 24.797.07-71

Tie-plate for М1-М48 foundation bolts.

OST 24.797.08-71

Anchoring accessories. Stud plates М24-М48.

OST 24.797.09-71

Washers for foundation bolts.

OST 24.895.05-71

Mechano-hydraulical clamps. Design and basic dimensions.

OST 24.895.06-71

Mechano-hydraulical clamps. Technical conditions.

OST 24.895.07-71

Wedge jacks. Construction and dimensions.

OST 24.895.08-71

Wedge jacks. Technical conditions.

OST 24.895.09-71

Screw bracings. Design and main dimensions.

OST 24.895.10-71

Screw bracings. Specifications.

OST 24.916.01-71

Non-ferrous alloys castings. Grades and Technical requirements.

OST 24-668-07-71

Multifluted drills. Design and dimensions.

OST 24-668-10-71

Scroll core drills equipped with plates of high-speed steel. Design and dimensions.

Special metric thread for case bands and clock caps for diameters from 14 up to 35 mm.

OST 26-01-270-71

Vacuum dryers, cylindrical, with reverse mixer

OST 26-01-277-71

Enamelled vessels and apparatuses. Additional technical requirements for products to be exported

OST 26-01-282-71

Plates TSK-1, lightweight, for column apparatuses. Design and dimensions

OST 26-01-342-71

Parts of pipelines. Viewing portholes with flat glass. Design and dimensions

OST 26-01-343-71

Portable mixers. Types, parameters, design and main dimensions

OST 26-01-344-71

Cartridge ceramic filters. Parameters and main dimensions

OST 26-01-367-71

Parts of pipelines. Viewing portholes with flat glass, angled. Design and dimensions

OST 26-01-397-71

Rotary film apparatuses. Design and main dimensions

OST 26-02-1321-71

Heavyweight carriers. Parameters

OST 26-02-227-71

OST 26-02-249-71

Flange connections of apparatus on Py 80-160 kg / sm.kv.

OST 26-02-250.10-71

Flanged connections of apparatuses. Flanges butt welded with a spike or a groove (for shells and heads with an outer base size). Dimensions and technical requirements

OST 26-02-250.11-71

Flanged connections of apparatuses. Flanges butt welded intermediate with rim (for shells and heads with an outer base size). Dimensions and technical requirements

OST 26-02-250.12-71

Flanged connections of apparatuses. Gaskets for flanged connections

OST 26-02-250.13-71

Flanged connections of apparatuses. Asbestos-metal gaskets for flanged connections

OST 26-02-250.14-71

Flanged connections of apparatuses. Octagonal section gaskets for flanged connections

OST 26-02-250.1-71

Flanged connections of apparatuses. Types and limits for application

OST 26-02-250.2-71

Flanged connections of apparatuses. Flat smooth flanges. Dimensions and technical requirements

OST 26-02-250.3-71

Flanged connections of apparatuses. Flanges, flat, with a sealing surface of type "tongue and groove". Dimensions and technical requirements

OST 26-02-250.4-71

Flanged connections of apparatuses. Flanges butt welded, with recess or projection. Dimensions and technical requirements

OST 26-02-250.5-71

Flanged connections of apparatuses. Flanges butt welded, with groove or spike. Dimensions and technical requirements

OST 26-02-250.6-71

Flanged connections of apparatuses. Flanges butt welded for octagonal gasket. Dimensions and technical requirements

OST 26-02-250.7-71

Flanged connections of apparatuses. Flanges butt welded with a projection, transitional. Dimensions and technical requirements

OST 26-02-250.8-71

Flange connections of devices. Flanges welded end-to-end transitional under the gasket octagonal section. Sizes and technical requirements

OST 26-02-250.9-71

Flanged connections of apparatuses. Flanges butt welded with a projection or a recess (for shells and heads with an outer base size). Dimensions and technical requirements

OST 26-02-250-8-71

Flange connections of apparatus. Flanges, welded butt joint is transitional under gasket of octagonal section. Dimensions and Technical requirements .

OST 26-02-281-71

Manifolds of wellhead equipment. Uniform units. The main parameters

OST 26-02-313-71

Parts of gray cast and heat-resistant iron for the kilns. Technical requirements

OST 26-02-329-71

Elevators for the downhole sucker rods

OST 26-02-330-71

Deflectors for sidetracking. Types and main parameters.

OST 26-02-331-71

Crown blocks, drilling line, hooks and hook blocks for oilfield operations with load capacity of 10-125 tons. Specifications

OST 26-02-332-71

Compensators angular corrugated of type KVU 2 for PN 25 kgf/cm2, diameter 150-400 mm. Parameters and main dimensions

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