1981

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OST 26-01-1356-81
OST 26-01-1356-81
devices for installation of temperature, level and pressure gauges on steel vessels and devices. Technical requirements .
OST 26-01-135-81
OST 26-01-135-81
Vessels, devices and high-pressure pipeline parts forgings. General technical requirements, acceptance rules, Test methods.
Price: $137.00
OST 26-01-136-81
OST 26-01-136-81
Assembling units of steel pipelines on pressure over 9,81 to 98,1 MPa (over 100 to 1000 kgf/cm2) of complete technological lines. General specifications.
Price: $418.00
OST 26-01-137-81
OST 26-01-137-81
Evaporating tubular devices and installations. Terms and definitions.
OST 26-01-138-81
OST 26-01-138-81
Threaded joints for vessels and devices for pressure over 9,81 up to 98,1 MPа (over 100 up to 1000 kgf/cm2). Types and dimensions.
OST 26-01-139-81
OST 26-01-139-81
Studs threaded vessels and apparatus connections for pressure over 9.81 up to 98.1 MPa (over 100 up to 1000 kgf/cm2). Types. Design and dimensions.
OST 26-01-140-81
OST 26-01-140-81
Nuts for threaded joints of vessels and apparatuses for pressure over 9.81 to 98.1 MPa (over 100 to 1000 kg/cm2). Types. Construction and dimensions.
OST 26-01-141-81
OST 26-01-141-81
Washers for threaded joints of vessels and apparatuses for pressure over 9.81 up to 98.1 MPa (over 100 up to 1000 kgf/cm2). Design and dimensions.
OST 26-01-142-81
OST 26-01-142-81
Sockets for threaded joints of vessels and apparatuses for pressure over 9.81 to 98.1 MP (100 to 1000 kg/cm2). Construction and dimensions.
OST 26-01-1432-81
OST 26-01-1432-81
Furnaces with pseudo-liquefied layer. Types, parameters and main dimensions
OST 26-01-1434-81
OST 26-01-1434-81
Welding of steel technological pipelines on nominal pressure over 9,81 to 98,1 MPa (over 100 to 1000 kgf/cm2). Technical requirements.
OST 26-01-1437-81
OST 26-01-1437-81
Centrifuges. General specification
OST 26-01-143-81
OST 26-01-143-81
Protective caps for threaded joints of vessels and devices for pressure over 9.81 to 98.1 MPa (100 to 1000 kg/cm2). Design and dimensions.
OST 26-01-144-81
OST 26-01-144-81
Studs, nuts, washers, threaded sockets, protective caps for vessels and apparatus for pressure over 9.81 up to 98.1 MPa (over 100 up to 1000 kgf/cm2). General technical requirements. Acceptance rules. Test methods. Marking.
OST 26-01-276-81
OST 26-01-276-81
Enamelled steel vertical vessels and equipment supports. Styles, designs and sizes.
OST 26-01-311-81
OST 26-01-311-81
Observation windows enamelled vessels and equipment. Design and dimensions.
OST 26-01-616-81
OST 26-01-616-81
Housings of enameled steel vessels and apparatuses. Types and basic parameters. Design and dimensions.
OST 26-01-709-81
OST 26-01-709-81
Screw devices. Types, main parameters and dimensions.
OST 26-02-1087-81
OST 26-02-1087-81
Coolers with air cooling, of horizontal type. Main parameters, design and dimensions.
OST 26-02-1192-81
OST 26-02-1192-81
External and internal heaters for vessels and apparatuses. Types, design, dimensions and general technical requirements

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