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OST

1972

OST 26-04-551-72
OST 26-04-551-72
Air separation plants. Plates for distillation columns with a diameter of 2800-3800 mm. Types and main dimensions
OST 26-04-552-72
OST 26-04-552-72
Air separation plants. Plates for distillation columns with a diameter of 2800-3800 mm. Types and main dimensions
OST 26-04-598-72
OST 26-04-598-72
Turbo expanders, medium pressure. Types and main parameters.
OST 26-04-645-72
OST 26-04-645-72
Plugs. Design and dimensions. Technical requirements
OST 26-04-682-72
OST 26-04-682-72
Water-steam ejector vacuum pumps. Types and main parameters.
OST 26-05-419-72
OST 26-05-419-72
Nipple adapter to sleeve with a diameter of 6 mm. Design and dimensions
OST 26-05-557-72
OST 26-05-557-72
Parts of bearing assemblies for thermal cutting machines. Covers with clamping. Design and dimensions
OST 26-05-558-72
OST 26-05-558-72
Parts of bearing assemblies for thermal cutting machines. Clamping covers with groove for sealing ring. Design and dimensions
OST 26-05-559-72
OST 26-05-559-72
Parts of bearing assemblies for thermal cutting machines. Flat lids. Design and dimensions
OST 26-05-560-72
OST 26-05-560-72
Parts of bearing assemblies for thermal cutting machines. Barrels. Design and dimensions
OST 26-05-561-72
OST 26-05-561-72
Parts of bearing assemblies for thermal cutting machines. Housings. Design and dimensions
OST 26-05-562-72
OST 26-05-562-72
Parts of bearing assemblies for thermal cutting machines. Housings with groove for sealing ring. Design and dimensions
OST 26-05-563-72
OST 26-05-563-72
Parts of bearing assemblies for thermal cutting machines. Gaskets for clamping lids and housings. Design and dimensions
OST 26-05-564-72
OST 26-05-564-72
Parts of bearing assemblies for thermal cutting machines. Sealing rings. Design and dimensions
OST 26-05-655-72
OST 26-05-655-72
Drain plugs with hex head. Design and dimensions
OST 26-05-656-72
OST 26-05-656-72
Drain plugs, with ears. Design and dimensions
OST 26-05-657-72
OST 26-05-657-72
Drain plugs, with a handle. Design and dimensions
OST 26-05-679-72
OST 26-05-679-72
Nipple connections for oxygen and combustible gases Pwork 15 kgf/cm2. Design and dimensions
OST 26-05-683-72
OST 26-05-683-72
Connections of consumable oxygen and hydrogen for pipelines Pwork 200 kgf/cm2. Design and dimensions
OST 26-05-708-72
OST 26-05-708-72
Acetylene stations. Acetylene Hydraulic gates. Types and main parameters. Design and dimensions
OST 26-06-346-72
OST 26-06-346-72
Centrifugal submersible pump 1.5 HP-2T-1 for chemical industry
OST 26-06-409-72
OST 26-06-409-72
Large dynamic pumps. Rules of acceptance and methods of control
OST 26-06-418-72
OST 26-06-418-72
Pumps with capacity of up to 25 W. The program and method of entry control
OST 26-06-452-72
OST 26-06-452-72
Centrifugal console pumps. Uniform resting stands
OST 26-06-488-72
OST 26-06-488-72
Centrifugal pumps. Balancing impellers and rotors
OST 26-06-497-72
OST 26-06-497-72
Centrifugal pumps. End seals. Types and main parameters.
OST 26-06-509-72
OST 26-06-509-72
Bolts for fundaments. Dimensions and technical requirements
OST 26-06-667-72
OST 26-06-667-72
Fitting -ball pipe joint. Types and basic parameters. General technical specifications.
OST 26-06-668-72
OST 26-06-668-72
Flare pipe joint. Types and basic parameters. General technical specifications.
OST 26-06-715-72
OST 26-06-715-72
Radial bearings of rubber for water-filled and submersible pumps and water lifting electric motors. General specification
OST 26-06-931-72
OST 26-06-931-72
Bearings of rubber for water-filled and submersible pumps and water lifting electric motors. General specification
OST 26-07-422-72
OST 26-07-422-72
Joint couplings for pipeline valves. Types and main parameters.
OST 26-07-424-72
OST 26-07-424-72
Reduction gears for managing pipeline fittings with hinged gate. Main parameters.
OST 26-07-489-72
OST 26-07-489-72
Gasket materials for pipeline valves of general purpose
OST 26-07-516-72
OST 26-07-516-72
Chemical nickel plating of pipe fitting parts.
OST 26-07-554-72
OST 26-07-554-72
Plug and ball valves. General specification
OST 26-07-596-72
OST 26-07-596-72
Electric drives for pipeline fittings. Export including tropical climate countries. General requirements.
OST 26-07-617-72
OST 26-07-617-72
Cast pipeline valves. Wall thickness
OST 26-07-634-72
OST 26-07-634-72
Multilayer Bellows. Method of testing the TIG welds for intergranular corrosion
OST 26-07-732-72
OST 26-07-732-72
Forward motion hydraulic drives (pneumatic drives) to control pipeline valves. Types and basic parameters of hydraulic cylinders (pneumatic drives).
OST 26-07-733-72
OST 26-07-733-72
Anticorrosion nitriding of parts of pipeline valves made of carbon steel
OST 26-08-414-72
OST 26-08-414-72
Cellulose and paper mill equipment. General technical requirements
OST 26-08-415-72
OST 26-08-415-72
Cellulose and paper mill equipment. General specification. Export supplies
OST 26-08-416-72
OST 26-08-416-72
Light stoppers. Design and dimensions
OST 26-08-451-72
OST 26-08-451-72
Knot catchers. The main parameters
OST 26-08-494-72
OST 26-08-494-72
Lifting and lowering devices. Design and dimensions. Technical requirements
OST 26-08-499-72
OST 26-08-499-72
Drain plugs. Dimensions (limitation of GOST 1169-52)
OST 26-08-500-72
OST 26-08-500-72
Lubrication nipples for consistent greases. Types and main dimensions (limitation of GOST 1303-56)

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