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OST

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Nipples. Design and dimensions

Fittings. Design and dimensions.

Angle nipples. Design and dimensions.

OST 11-443.000-83

Clips for round capacitors fastening. Design and dimensions.

OST 11-446.013-83

Regulating valves for corrosive environment for nominal pressure 0.6 MPa. Design and dimensions.

OST 11-446.014-83

Pneumatically driven valves for corrosive environments for Pnom 0.6 MPa. Technical conditions.

OST 11-446.015-83

Valves for corrosive environment with 0,6 MPа of nominal pressure. Design, main parameters and dimensions.

OST 11-468.801.10-83

Thermistors. The method of measuring of voltage coefficient.

OST 11-468.801.5-83

Thermistors. The method of measuring of maximum current-voltage characteristics.

OST 11-468.801.6-83

Thermistors. Method of measuring the dynamic resistance.

OST 11-468.801.7-83

Thermistors. The method of measuring the current voltage diagram.

OST 11-468.801.8-83

Thermistors. The method of measuring the harmonic factor.

OST 11-468.801.9-83

Thermistors. The method of measuring of temperature coefficient of capacity.

OST 11-480.005.7-83

SHF ferrite devices. Low power measuring methods of three-port circulator cross couplings.

OST 11-707.026.2-83

Ultrahigh frequency ferrites and their products. Measuring Method of curve width of the ferrite magnetic resonance and effective factor Landed.

OST 11-777.007-83

Sintered products made of magnetic materials. Magnets. General Specifications.

OST 12.23.232-83

System of standardization in the coal industry. Development, coordination, approval and state registration procedure of specifications for not coal production.

OST 12.24.224-83

Occupational safety standards system. Procedure for development, coordination, approval and registration of factory standards of labour safety.

OST 12.24.225-83

Labour safety standard system. Implementation regulations of labour safety standard system.

OST 12.24.229-83

Departmental system of product quality control. Organization of vendor items, semi-finished products and materials quality acceptance tests in coal machine building. General provisions.

OST 12.43.244-83

Labour safety standard system. Materials and products for coal and shale mines. Fire hazard level determination method.

OST 12.43.247-83

Occupational safety standards system. Insulating regenerating breathing mask inhalers for mine rescue operations. General technical requirements. Test methods.

OST 12.44.215-83

Reinforced rubber seals for shafts. Specifications.

OST 12.44.216-83

Frameworks for rubber-reinforced cuffs. Technical conditions.

OST 12.44.217-83

Springs for rubber armoured collars. Specifications.

OST 12.44.218-83

dustproof shaft Seals. Specifications.

OST 12.44.226-83

Automatic coupling for mine cars and cargo cars. Types, basic parameters and dimensions. Coupler contour.

OST 12.44.227-83

Hook-type coupling for mine cars and cargo cars. Types, basic parameters and dimensions.

OST 12.44.231-83

Wheels for rolling stock of mine rail transport. Profile of rim rolling. Main dimensions.

OST 12.48.223-83

Contact conductive clamps (bypass) for mine automation products. Types, design and basic dimensions.

Rivets with a flat-rounded head with a locking core. Designs and dimensions.

Bodies of rivets with flat-rounded head with locking core. Design and dimensions.

Locking rivet cores. Design and dimensions

Ring of rivets with locking core. Design and dimensions.

Countersunk rivets

Bodies of rivets with countersunk head 90 ° with locking core, of aluminum alloy AMg5P. Design and dimensions.

Bolt-rivet connections

Lock bolts, rods and ring for them. Technical requirements.

Bolts with two-sided head with tolerance range of shank diameter 7 and short threaded portion. Design and dimensions.

Bolts with two-sided head with tolerance range of shank diameter 7 and short threaded portion. Design and dimensions.

Bolts with hexagonal head with tolerance range of shank diameter F9. Design and dimensions.

Bolts with hexagonal head with tolerance range of shank diameter F9. Design and dimensions.

Bolts with countersunk head at angle of 90° with slot recess and tolerance range of shank diameter f9 with long threaded portion made of heat-resisting steel 10Х11Н23ТЗМР-ВД.

Countersunk bolts

Bolts with countersunk head at angle of 90° with slot recess and tolerance range of shank diameter f9 with short threaded portion made of heat-resisting steel 10Х11Н23ТЗМР-ВД.

Countersunk bolts

Half Head Bolts

Half Head Bolts

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