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OST
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OST
1971
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OST 26-02-333-71
Mounting Cranes with tilting boom. Types and main parameters.
OST 26-02-334-71
Clutches, rubber pneumatic. The main parameters
OST 26-02-337-71
Releasing internal spears to fish for tubing. Types and main parameters.
OST 26-03-10.401-71
Machines and devices for refrigeration. Exports to countries with tropical climates General technical requirements
OST 26-03-283-71
Shell and tube horizontal Freon condensers for marine refrigeration plants. Types, dimensions and general technical requirements
OST 26-03-284-71
Shell and tube horizontal Freon evaporators for marine refrigeration plants. Types, dimensions and general technical requirements
OST 26-03-324-71
Cooling machines, single-stage, for thermal exchange fluids. Technical requirements. Test methods
OST 26-03-377-71
Castings of cast iron. Methods for remediation of defects
OST 26-04-287-71
Turbo expanders, low pressure. The main parameters
OST 26-04-292-71
Welded steel housings. Design and dimensions
OST 26-04-293-71
Welded brass housings. Design and dimensions
OST 26-04-294-71
Plugs. Design and dimensions.
OST 26-04-295-71
Tees of steel and brass. Design and dimensions
OST 26-04-296-71
Angled steel, brass and Aluminium Fittings. Design and dimensions.
OST 26-04-297-71
Straight, steel, brass and Aluminium Fittings. Design and dimensions.
OST 26-04-298-71
Mount for planar resistance thermometer of type TSP-591. Design and dimensions
OST 26-04-299-71
Parts for the attachment of resistance thermometers on pipelines. Technical requirements
OST 26-04-301-71
Adsorbers of separation units. Types and main parameters.
OST 26-04-302-71
Bushings for outlet pipes through the housing. Design and dimensions
OST 26-04-303-71
Thermostats for outlet pipe through the housing. Design and dimensions
OST 26-04-305-71
Thermostats for outlet pipe through the housing. Design and dimensions
OST 26-04-307-71
Side washers for outlet pipes through the housing. Design and dimensions
OST 26-04-308-71
Air separation plants. Outlet pipes through the housing. Technical requirements
OST 26-04-312-71
Oxygen equipment. Methods for degreasing. Materials used
OST 26-04-340-71
Gas generators, cold, and cryogenic tankers. The main parameters
OST 26-04-371-71
Piston pumps for liquefied gases. General specification
OST 26-05-349-71
Typical connection of mixer chambers with the body of the burner G2. Design and dimensions
OST 26-05-351-71
Acetylene filling ramps. Collector. Design and dimensions
OST 26-06-290-71
Three-screw pumps. Design and dimensions. The unified assembly units and parts. Specifications for the manufacture
OST 26-06-356-71
Sealed pumps. The active part of the electric motors at 3000 RPM. Parameters
OST 26-06-357-71
Sealed pumps. The active part of the electric motors at 3000 RPM. Technical requirements
OST 26-06-358-71
Sealed pumps. The active part of the electric motors at 3000 RPM. Design and dimensions
OST 26-07-237-71
Flanges without lug steel alloy butt welded at PN from 1 to 40 kgf/cm2. Design and dimensions
OST 26-07-238-71
Flanges with connecting lug, cast steel, butt welded for Pi from 1 to 64 kgs/cm2. Design, dimensions and technical requirements.
OST 26-07-239-71
Steel flanges with ledge or depression, cast welded butt joint on Roux from 1 to 64 kgf / cm2. Design, dimensions and Technical requirements .
OST 26-07-240-71
cast steel Flange with a pin or groove weld butt joint on Roux from 1 to 64 kgf / cm2. Design, dimensions and Technical requirements .
OST 26-07-251-71
Structures of pipefitting switches with PTFE-4 sealing.
OST 26-07-252-71
Valves. Types and main parameters.
OST 26-07-253-71
Plug and ball valves. Types and main parameters.
OST 26-07-254-71
Sealed valves. Types and main parameters.
OST 26-07-255-71
Locking devices of level indicator. Types and main parameters.
OST 26-07-256-71
Butterfly valves. Types and main parameters.
OST 26-07-258-71
Enamelled cast iron valves. Types and main parameters.
OST 26-07-260-71
Direct pressure regulators. Types and main parameters.
OST 26-07-315-71
Forgings, stampings and bars of steel for pipe fittings. Technical requirements
OST 26-07-322-71
Pipeline armature of hose type. Types and main parameters.
OST 26-07-323-71
Pipeline armature made from plastic. Types and main parameters.
OST 26-08-285-71
Drum barkers. Types and main parameters.
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