OST 26-01-1434-87
ОСТ 26-01-1434-87
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Welding of steel technological pipelines on nominal pressure over 10 to 100 MPa (over 100 to 1000 kgf/cm2). Technical requirements.
Сварка стальных технологических трубопроводов на давление Ру свыше 10 до 100 МПа (свыше 100 до 1000 кгс/см2). Технические требования.
Status: Not defined by law. In connection with the entry into force of the Federal Law of December 27, 2002 N 184-ФЗ "On Technical Regulation"
The standard applies to assembly units of steel pipelines with a nominal passage of DN up to 500 mm inclusive, operating under an internal pressure of more than 10 to 100 MPa at a temperature from minus 50 to plus 540 gras. Celsius and intended for transportation of liquid, gaseous, corrosive, flammable and explosive environments at the enterprises of the Ministry of the production of mineral fertilizers and other related industries and sets the technical requirements for welding. The standard does not apply to the assembly units of steam and hot water pipelines of power plants, as well as pipelines transporting oxygen and liquefied inert gases.
Стандарт распространяется на сборочные единицы стальных трубопроводов с условным проходом Ду до 500 мм включительно, работающих под внутренним давлением свыше 10 до 100 МПа при температуре от минус 50 до плюс 540 гра. Цельсия и предназначенных для транспортирования жидких, газообразных, агрессивных, пожаро- и взрывоопасных сред на предприятиях Министерства по производству минеральных удобрений и других смежных отраслей промышленности и устанавливает технические требования на сварку. Стандарт не распространяется на сборочные единицы трубопроводов пара и горячей воды энергетических установок, а также трубопроводы, транспортирующие кислород и сжиженные инертные газы.
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Format: Electronic (pdf/doc)
SKU: RUSS105134
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Industry Standards and Specifications »
Industry standards »
Standards for pipe fittings (TPA) »
10. Production »
10.3 Welding »
ISO classifier »
25 MECHANICAL ENGINEERING »
25.160 Welding, brazing and hard soldering »
25.160.10 Welding Processes »
National standards »
25 MECHANICAL ENGINEERING »
25.160 Welding, brazing and hard soldering »
25.160.10 Welding Processes »
ISO classifier »
25 MECHANICAL ENGINEERING »
25.160 Welding, brazing and hard soldering »
25.160.40 Welds and welding »
National Standards for KGS (State Standards Classification) »
Latest edition »
V Metals and metal products »
V0 General rules and regulations on metallurgy »
V05 Welding and cutting of metals. Soldering, riveting »
National Standards for OKSTU »
SYSTEMS OF GENERAL TECHNICAL AND ORGANIZATIONAL-METHODOLOGICAL STANDARDS »
One-piece connections (welding, riveting, soldering, etc.) »
National Standards for OKSTU »
CHEMICAL AND PETROLEUM ENGINEERING »
Processes. Typical technological processes »
As a Replacement Of:
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 26-1434-76: Steel pipelines, process, for pressure PN from 100 to 1000 kgf/cm2 (over 9.81 to 98.1 MPa). Technical requirements for welding
The Document References:
GOST 10052-75: Metal covered electrodes, for manual arc welding of high-alloyed steels with special properties. Types
GOST 10157-79: Gaseous and liquid argon. Specifications
GOST 1050-88: Carbon structural quality steel gauged bars with special surface finish. General specifications
GOST 12.1.001-89: Occupational safety standards system. Ultrasound. General safety requirements
GOST 12.1.003-83: Noise. General safety requirements
GOST 12.1.004-91: Fire safety. General requirements
GOST 12.1.005-88: General sanitary requirements for working zone air
GOST 12.1.019-79: Occupational safety standards system. Electric safety. General requirements and nomenclature of kinds of protection
GOST 12.3.003-86: Occupational safety standards system Electric welding works. Safety requirements
GOST 12.3.004-75: Occupational safety standards system. Heat treatment of metals. General safety requirements
GOST 12.4.035-78: Protective face shields
GOST 14782-86: Nondestructive testing. Welded joints. Ultrasonic methods
GOST 16037-80: Welded joints in steel pipelines. Main types, design elements and dimensions
GOST 18442-80: Non-destructive testing. Capillary methods. General requirements
GOST 19281-89: Rolled steel with increased strength. General specifications
GOST 20072-74: Heat-resistant steel
GOST 21105-87: Non-destructive testing. Method of magnetic particle testing
GOST 2246-70: Welding steel wire. Specifications
GOST 22790-89: Assembly units and pipelines components, designed for рnom over 10 to 100 MPa (from 100 to 1000 kgf/cm2)
GOST 22811-83: Assembly units and pipeline parts. Arms for resistance thermometers and thermocouple thermometers for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
GOST 23055-78: Non-destructive testing. Fusion welding of metals. Welds classification by radiography testing results
GOST 23949-80: Welding non-consumable tungsten electrodes specifications.
GOST 2789-73: Surface roughness. Parameters and characteristics
GOST 3242-79: Welded joints
GOST 4543-71: Structural alloyed steel
GOST 5583-78: Industrial and medical gaseous oxygen
GOST 5632-72: High-alloy steels and corrosion-proof, heat-resisting and heat treated alloys. Grades
GOST 5639-82: Steel and alloys. Methods for detection and determination of grain size
GOST 6032-89: Corrosion-resistant steels and alloys. Methods for determination of intercrystalline corrosion resistance
GOST 6996-66: Welded joints. Methods of mechanical properties determination
GOST 7512-82: Nondestructive testing. Welded joints. Radiography method
GOST 8050-85: Carbon dioxide,
GOST 9087-81: Welding melted fluxes
GOST 9467-75: Metal covered electrodes for manual arc welding of structural and heat-resistant steels. Types
OST 26-01-135-81: Vessels, devices and high-pressure pipeline parts forgings. General technical requirements, acceptance rules, Test methods.
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.
OST 26-01-49-82: Assembling units and pipeline details for working pressure of 32 MPa (320 kgf/cm2). General specifications.
The Document is Referenced By:
GOST R 55429-2013: Hoop-in detachable joints of pipelines. Design, dimensions and general specifications
IM 4-12-95: Automation systems. Handbook of materials. Part 1. Basic materials
OST 24.201.03-90: Steel high-pressure vessels and devices. General technical requirements.
OST 26.260.18-2004: Process modules for oil and gas industry. General technical specifications
OST 26-18-5-88: Technological units of gas and oil industry. General technical requirements.
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