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OST

1976

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Steel technological pipelines for pressure Ру over 100 up to 1000 100 kgf / cm2 /over 9.81 up to 98.1 MPa/. Technical requirements for welding.

Glass plugs with exchangeable cones.

OST 26-01-13-76

Component parts of pipelines for pressure PN up to 320 kgf / cm 2 (31.4 MPa). Welded nozzles. Design and dimensions

OST 26-01-1384-76

Intermittent double rotor mixers. Parameters and main dimensions

OST 26-01-1387-76

Disk feeders. Parameters and main dimensions

OST 26-01-1388-76

Screw feeders. Parameters and main dimensions

OST 26-01-1389-76

Devices for installation of instruments for measurement of temperature in aluminium vessels and apparatuses. Design and dimensions

OST 26-01-1393-76

Nozzles for installation of pressure gauges in aluminium vessels and apparatuses. Design and dimensions

OST 26-01-1394-76

Devices for installation of instruments for measurement of temperature, pressure and level in aluminium vessels and apparatuses. Technical requirements

OST 26-01-1395-76

Nozzles of copper vessels and apparatuses. Types, design and dimensions

OST 26-01-1396-76

Inlet and outlet pipes of aluminium vessels and apparatus. Types, design and dimensions

OST 26-01-1418-76

Charging components of enamels. Technical requirements.

OST 26-01-1430-76

Plate crystallizers. Parameters and main dimensions

OST 26-01-1431-76

Roller crystallizers. Parameters and main dimensions

OST 26-01-14-76

Component parts of pipelines for pressure PN up to 320 kgf / cm 2 (31.4 MPa). Welded nozzles with flanges. Design and dimensions

OST 26-01-1480-76

Ceramic vessels. Main parameters and dimensions

OST 26-01-1485-76

Steel enamelled vessels and apparatuses. Indicators of reliability and quality. Terms, definitions and standards.

OST 26-01-1504-76

Axial lens compensators for PN <= 2,5 MPa (25 kgf / cm2). Types and parameters

OST 26-01-1505-76

Axial lens compensators without nozzles for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1506-76

Axial lens compensators with nozzles for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1507-76

Axial lens compensators with nozzles and directional pipe for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1508-76

Axial lens compensators with steel flat welded flanges for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1509-76

Axial lens compensators with steel flat welded flanges and directional pipe for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1510-76

Axial lens compensators with steel butt welded flanges for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1511-76

Axial lens compensators with steel butt welded flanges and directional pipe for PN <= 2.5 MPa (25 kgf / cm2). Design and dimensions

OST 26-01-1512-76

Axial lens compensators for PN <= 2,5 MPa (25 kgf / cm2). Technical requirements

OST 26-01-15-76

Component parts of pipelines for pressure PN up to 320 kgf / cm 2 (31.4 MPa). Gasket rings. Design and dimensions

OST 26-01-16-76

Component parts of pipelines for pressure PN up to 320 kgf / cm 2 (31.4 MPa). General technical requirements

OST 26-01-17-76

Vessels and apparatuses welded of titanium and titanium alloys. General technical requirements

OST 26-01-23-76

Component parts of pipelines with diameter of 250 mm to 400 mm for Po 320 kgf / cm 2 (31.4 MPa). Stamped 90 degrees elbows. Design and dimensions

OST 26-01-31-76

Component parts of pipelines with diameter of 250 mm to 400 mm for Po 320 kgf / cm 2 (31.4 MPa). Three-way joints. Design and dimensions

OST 26-01-32-76

Component parts of pipelines with diameter of 250 mm to 400 mm for Po 320 kgf / cm 2 (31.4 MPa). Three-way joints with connections. Design and dimensions

OST 26-02-1366-76

Blowout preventers. Types and main parameters.

OST 26-02-1368-76

Corner corrugated compensators. Basic parameters and dimensions.

OST 26-02-1401-76

straight-flow valve plates for column devices. Parameters, design and basic dimensions.

OST 26-02-1402-76

straight-flow, four-stream valve plates for columns. Parameters, design and basic dimensions.

OST 26-02-1424-76

Downhole rod pumps

OST 26-02-1450-76

Oil separators for steam lines. Design, dimensions and technical requirements

OST 26-02-1496-76

Air, gas and liquid medium vessels and devices. Technical specifications.

OST 26-02-1497-76

Seals for reciprocating mud pumps. Technical requirements

OST 26-02-1498-76

Calibrators with roller cones

OST 26-02-ED1-1309-76

Air cooling machines. General specification. Export amendment

OST 26-02-ED2-1309-76

Air cooling machines. General specification. The export add-on for areas with tropical climate

OST 26-03-1018-76

Refrigeration systems and units. Symbol system.

OST 26-03-1378-76

Refrigerating equipment. Bottoms

OST 26-03-1421-76

Refrigeration equipment. Aligned elements for fin-type equipment. Design, dimensions and specifications.

OST 26-03-1452-76

Materials used in refrigeration engineering (non-metallic). Selection guidelines

OST 26-03-1453-76

Auxiliary devices of not aggregated refrigerators with the cooling efficiency from 116 to 1400 kW (from 100000 to 1200000 kcal/h). General technical specifications.

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