Documents by Year
1930s (86)
1940s (117)
1950s (2)
1960s (844)
1970s (20003)
1980s (20684)
1990s (2216)
2000s (520)
2010s (44)
2020s (1)
Other (744)

OST

1977

OST 3-3996-77
OST 3-3996-77
Amateur cameras. Test method for light impermeability
OST 3-3998-77
OST 3-3998-77
Sighting eyepieces for utility measuring microscopes. Main parameters and connection dimensions.
OST 3-3999-77
OST 3-3999-77
Lenses for universal measuring microscopes. Main parameters and connection dimensions.
OST 34.42.319-77
OST 34.42.319-77
Parts and components for dust-gas-air ducts of thermal power plants. Trapdoor 500x600 for flat surfaces. Construction and dimensions.
OST 34.42.320-77
OST 34.42.320-77
Parts and components for dust-gas-air ducts of thermal power plants. Trapdoor 500x600 for cylindrical surfaces. Construction and dimensions.
OST 34.42.321-77
OST 34.42.321-77
Parts and components for dust-gas-air ducts of thermal power plants. Poking door with diameter of 150 mm. Construction and dimensions.
OST 34.42.322-77
OST 34.42.322-77
Parts and components for dust-gas-air ducts of thermal power plants. Poking door with diameter of 150 mm and a nipple. Construction and dimensions.
OST 34.42.323-77
OST 34.42.323-77
Parts and components for dust-gas-air ducts of thermal power plants. Hatch for blowing of dust ducts. Construction and dimensions.
OST 34.42.353-77
OST 34.42.353-77
Rolled ferrous metal and pipe products for production of auxiliary boiler equipment and pipelines. Restrictive dimensions.
OST 3-4000-77
OST 3-4000-77
Optical glass. Double refraction under physical treatment.
OST 3-4001-77
OST 3-4001-77
Welded joints. General technical requirements and testing methods.
OST 3-4010-77
OST 3-4010-77
Glass-graphite receptacles with a pyrocarbon coating. Types, sizes and technical requirements
OST 3-4012-77
OST 3-4012-77
Low-voltage rectifiers for training simulators. Types, basic parameters, construction and dimensions.
OST 3-4019-77
OST 3-4019-77
Titanium details. General technical requirements for the choice of rational pairs of sliding friction.
OST 34-42-319-77
OST 34-42-319-77
Parts and components of dust and air ducts of thermal power plants. Laz 500x600 to flat surfaces. Design and dimensions
OST 34-42-320-77
OST 34-42-320-77
Parts and components of dust and air ducts of thermal power plants. Laz 500x600 to cylindrical surfaces. Design and dimensions
OST 34-42-321-77
OST 34-42-321-77
Parts and components of dust and air ducts of thermal power plants. The hatch is shurovochny with a diameter of 150 mm. Design and dimensions
OST 34-42-322-77
OST 34-42-322-77
Parts and components of dust and air ducts of thermal power plants. The hatch is shurovochny with a diameter of 150 mm with a branch pipe. Design and dimensions
OST 34-42-323-77
OST 34-42-323-77
Parts and components of dust and air ducts of thermal power plants. Hatch for purging dust pipelines. Design and dimensions
OST 34-42-336-77
OST 34-42-336-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flat welded flanges with a nipple for Pnom 25 kg/cm2 (2.5 MPa). Construction and dimensions.
OST 34-42-337-77
OST 34-42-337-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of plugs with flat welded flanges with nipples for Pnom 25 kg/cm2 (2.5 MPa). Construction and dimensions.
OST 34-42-338-77
OST 34-42-338-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flat reinforced welded flanges with a nipple for Pnom 25 kg/cm2 (2.5 MPa). Construction and dimensions.
OST 34-42-339-77
OST 34-42-339-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of plugs with flat reinforced welded flanges with nipples for Pnom 25 kg/cm2 (2.5 MPa). Construction and dimensions.
OST 34-42-340-77
OST 34-42-340-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flat welded flanges with a lug and a socket for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-341-77
OST 34-42-341-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flat reinforced welded flanges with a lug and a socket for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-342-77
OST 34-42-342-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of plugs with flat welded flanges for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-343-77
OST 34-42-343-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of plugs with reinforced flat welded flanges for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-344-77
OST 34-42-344-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flanges of cast steel valves for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-345-77
OST 34-42-345-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flanges with a lug and a socket of cast steel valves for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-346-77
OST 34-42-346-77
Details and connections of pipelines, Pnom<=40 kg/cm2 (4 MPa). Flange connection with cast steel valves with welded flanges, butt-to-butt, Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-347-77
OST 34-42-347-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flanges with a groove of flanged cast steel valves, with steel welded pins, for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-348-77
OST 34-42-348-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flanges with a groove and a pin of cast steel valves for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-349-77
OST 34-42-349-77
Details and components of pipelines, P≤40 kg/cm2 (4 MPa). Connection of flanges with a socket of cast steel valves with edged flanges welded edge-to-edge for Pnom 40 kg/cm2 (4 MPa). Construction and dimensions.
OST 34-42-353-77
OST 34-42-353-77
Rolled ferrous metals and pipes for the manufacture of boiler auxiliary equipment and pipelines. Limit Assortment
OST 34-42-354-77
OST 34-42-354-77
Parts and components of dust and air ducts of thermal power plants. Dimensional range of sections and angles of rotation of the ducts of dust and gas and air ducts. Dimensions
OST 34-42-394-77
OST 34-42-394-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Tanks, rectangular. Types and main sizes
OST 34-42-395-77
OST 34-42-395-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Tanks, cylindrical vertical. Types and main sizes
OST 34-42-396-77
OST 34-42-396-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Tanks, cylindrical horizontal. Types and main sizes
OST 34-42-397-77
OST 34-42-397-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Vertical cylindrical tanks with external heating. Types and main sizes
OST 34-42-398-77
OST 34-42-398-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Vertical cylindrical tanks with a conical bottom. Types and main sizes
OST 34-42-399-77
OST 34-42-399-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Vertical cylindrical tanks. Types and main sizes
OST 34-42-400-77
OST 34-42-400-77
Tanks and vessels of thermal power plants with a capacity of up to 1000 m3. Vertical cylindrical tanks with thermal insulation. Types and main sizes
OST 3-485-77
OST 3-485-77
Winding constructional glass fibre material. General technical specifications.
OST 36-18-77
OST 36-18-77
Device for truing of vertical and tower vessels. Design, dimensions and specifications.
OST 36-19-77
OST 36-19-77
Pipeline details DN 500-1400 mm welded from carbon steel at PN <= 2.5 MPa (25 kgf / cm2)
Price: $86.00
OST 36-20-77
OST 36-20-77
Pipeline details DN 500-1400 mm welded from carbon steel at PN <= 2.5 MPa (25 kgf / cm2) Forged and welded elbows R = 1,5 DN at an angle of 90 degrees
Price: $54.00
OST 36-21-77
OST 36-21-77
Welded details of pipelines Dy 500-1400 mm made of carbon steel for Pnom <= 2.5 MPa (about 25 kg/cm2). Sectional pipe-bend R = 1.5, Dy angle of 30°, 45°, 60° and 90°. Dimensions.
OST 36-22-77
OST 36-22-77
Welded details of pipelines Dy 500-1400 mm made of carbon steel for Pnom ≤ 2.5 MPa (about 25 kg/cm2). Concentric and eccentric transitions. Dimensions.
Price: $54.00

All Codes and Regulations

Codes MGSN OND PR SNiP TU
Decisions MI ONTP PUE SN VNTP
Decrees MR Orders RD SO VPPB
GN MSN OST RDS SP VRD
GOST MSP Other norms Resolutions ST SEV VSN
Instructions MUK PB RMU STO
Laws MU PNAE R TI
Letters ND PND RSN TOI
MDK NPB POT RTM TR EAES
MDS NP PPB SanPiN TSN

All Categories

Construction (Max) Highways (Max) National Standards for KGS (State Standards Classification) Power Industry Standards for pipe fittings (TPA)
Construction Price Formation ISO classifier National Standards for OKSTU Projects of works (PPR) on bridges Technical Supervision
Evidence base (TR CU, Technical Regulation of the Customs Union) National standards Organization Standards PromExpert Welding regulations

Send us a message Expand Collapse

Leave your message in the form below, and we will write back by e-mail!