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1930s (86)
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Other (744)

OST

1972

OST 26-04-18-72
OST 26-04-18-72
Nuts hexahedral, slotted (normal precision). Design and dimensions (limitation of GOST 5918-73)
OST 26-04-2-72
OST 26-04-2-72
Hexagon-headed bolts (normal precision). Design and dimensions
OST 26-04-30-72
OST 26-04-30-72
Countersunk head rivets. Design and dimensions (limitation of GOST 10300-68)
OST 26-04-31-72
OST 26-04-31-72
Rivets with button head (normal precision). Design and dimensions (limitation of GOST 10299-68)
OST 26-04-33-72
OST 26-04-33-72
Screws with a semicircular head. Design and dimensions (limitation of GOST 1144-70)
OST 26-04-345-72
OST 26-04-345-72
Cryogenic pipelines. Connecting dimensions
OST 26-04-361-72
OST 26-04-361-72
Air separation plants. Inner and outer ring for fixing plates in the distillation columns with a diameter of 1000 mm
OST 26-04-362-72
OST 26-04-362-72
Air separation plants. Inner and outer ring for fixing plates in the distillation columns with a diameter of 290 to 1000 mm Design and dimensions
OST 26-04-363-72
OST 26-04-363-72
Air separation plants. Inner and outer ring for fixing plates in the distillation columns with a diameter of 200 to 850 mm Design and dimensions
OST 26-04-364-72
OST 26-04-364-72
Air separation plants. Swages and flanging of shells of distillation columns with diameters from 200 to 1000 mm. Design and dimensions
OST 26-04-365-72
OST 26-04-365-72
Air separation plants. Distillation columns with diameter up to 1000 mm. Specifications
OST 26-04-387-72
OST 26-04-387-72
Air separation plants. Supports for attachment internal fittings. Design and dimensions
OST 26-04-389-72
OST 26-04-389-72
Air separation plants. Supports for attachment internal fittings. Design and dimensions
OST 26-04-390-72
OST 26-04-390-72
Air separation plants. Supports for attachment internal fittings. Design and dimensions
OST 26-04-435-72
OST 26-04-435-72
Cryogenic equipment . Symbols and indexing .
OST 26-04-445-72
OST 26-04-445-72
Plugs for transportation Pwork 0; Pwork 1.4 kgf / cm2 (0.14 MN / m2). Design and dimensions
OST 26-04-456-72
OST 26-04-456-72
Plugs for transportation Pwork 1.4 kgf / cm2 (0.14 MN / m2). Design and dimensions
OST 26-04-457-72
OST 26-04-457-72
Plugs for transportation. Design and dimensions
OST 26-04-458-72
OST 26-04-458-72
Plugs for transportation for flanged connections Pwork 1.4 kgf/cm2 (0.14 MN / m 2). Design and dimensions
OST 26-04-459-72
OST 26-04-459-72
Plugs for transportation for flanged connections Pwork 1.4 kgf/cm2 (0.14 MN / m 2). Design and dimensions
OST 26-04-460-72
OST 26-04-460-72
Plugs for testing devices at PN 1 kgf/cm2 (0.1 MN / m2), and PN 6 kgf / (0.6 MN / m 2). Design and dimensions
OST 26-04-461-72
OST 26-04-461-72
Plugs for testing devices at PN 1 kgf/cm2 (0.1 MN / m2), and PN 6 kgf / (0.6 MN / m 2). Design and dimensions
OST 26-04-462-72
OST 26-04-462-72
Valves of pipelines of air separation plants. Parts of packing with union nut. Design and dimensions
OST 26-04-463-72
OST 26-04-463-72
Air separation plants. Shells and metal structures. General specification
OST 26-04-464-72
OST 26-04-464-72
Air separation plants. Nozzles for vessels and pipelines. Design and dimensions
OST 26-04-465-72
OST 26-04-465-72
Air separation plants. Plugs. Design and dimensions
OST 26-04-476-72
OST 26-04-476-72
Seams of welded connections. Manual arc welding with metal electrode. Types, design elements and welding materials
OST 26-04-477-72
OST 26-04-477-72
Seams of welded connections. Submerged arc welding. Types, design elements and welding materials
OST 26-04-478-72
OST 26-04-478-72
Welded joint seams. Gas-shielded welding. Types, design elements and welding materials.
OST 26-04-479-72
OST 26-04-479-72
Seams of welded connections. Electroslag welding. Types, design elements and welding materials
OST 26-04-481-72
OST 26-04-481-72
Welded joint seams. Gas welding. Main types, design elements and welding materials.
OST 26-04-482-72
OST 26-04-482-72
Marking and branding of products. Technical requirements
OST 26-04-483-72
OST 26-04-483-72
Seals. Design, dimensions and technical requirements
OST 26-04-484-72
OST 26-04-484-72
Tags. Design, dimensions and technical requirements
OST 26-04-507-72
OST 26-04-507-72
Items of cryogenic machine building. General requirements and rules
OST 26-04-521-72
OST 26-04-521-72
Ferrous metals. Brands and sorts
OST 26-04-522-72
OST 26-04-522-72
Non-ferrous metals. Brands and sorts
OST 26-04-523-72
OST 26-04-523-72
Non-metallic materials. Brands and sorts
OST 26-04-538-72
OST 26-04-538-72
Mounting air separation plant units for obtaining produce oxygen, nitrogen and inert gases. General specifications.
OST 26-04-539-72
OST 26-04-539-72
Air separation plants. Panels of shells. Types and main parameters.
OST 26-04-543-72
OST 26-04-543-72
Air separation plants. Plates for distillation columns with a diameter of 150, 220 and 290 mm. Types and main dimensions
OST 26-04-544-72
OST 26-04-544-72
Air separation plants. Plates for distillation columns with a diameter of 200-350 mm. Types and main dimensions
OST 26-04-545-72
OST 26-04-545-72
Air separation plants. Plates for distillation columns with a diameter of 400-500 mm. Types and main dimensions
OST 26-04-546-72
OST 26-04-546-72
Air separation plants. Plates for distillation columns with a diameter of 700 mm. Types and main dimensions
OST 26-04-547-72
OST 26-04-547-72
Air separation plants. Plates for distillation columns with a diameter of 850-1200 mm. Types and main dimensions
OST 26-04-548-72
OST 26-04-548-72
Air separation plants. Plates for distillation columns with a diameter of 850-1200 mm. Types and main dimensions
OST 26-04-549-72
OST 26-04-549-72
Air separation plants. Plates for distillation columns with a diameter of 1700-2600 mm. Types and main dimensions
OST 26-04-550-72
OST 26-04-550-72
Air separation plants. Plates for distillation columns with a diameter of 1700-2600 mm. Types and main dimensions

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