GOST 20700-75
ГОСТ 20700-75
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Bolts, studs, nuts and washers for flanged and anchor connections, corks and yokes with medium temperature from 0 to 650 °C. Specifications
Болты, шпильки, гайки и шайбы для фланцевых и анкерных соединений, пробки и хомуты с температурой среды от 0 до 650 °С. Технические условия
Status: Effective. The limitation of effectiveness has been lifted: Protocol No. 5-94 of the IGU dated 05.17.94 (IUS 11-12-1994)
The standard applies to bolts, studs, nuts and washers for flange and anchor connections of steam boilers, pipelines and fittings, steam and gas turbines, fittings, instruments, devices and tanks, plugs for turbines and pipelines, circular clamps for supp
Стандарт распространяется на болты, шпильки,гайки и шайбы для фланцевых и анкерных соединений паровых котлов, трубопроводов и соединительных частей, паровых и газовых турбин, арматуры, приборов, аппаратов и резервуаров, пробки для турбин и трубопроводов,
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Format: Electronic (pdf/doc)
Approved: State Committee of Standards of the Council of Ministers of the USSR,
3/28/1975
SKU: RUSS65224
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Other state standards used in construction »
23 Hydraulic and pneumatic systems and components for general use. »
Standards for pipe fittings (TPA) »
13. Standards for basic components and parts of injection molding machines »
13.2 Fasteners »
Standards for pipe fittings (TPA) »
3. Piping valves (TPA) standards for industries »
3.1 For energy »
3.1.2 For thermal power »
Standards for pipe fittings (TPA) »
3. Piping valves (TPA) standards for industries »
3.1 For energy »
3.1.1 For nuclear power »
ISO classifier »
23 HYDRAULIC AND PNEUMATIC SYSTEMS AND GENERAL PURPOSE COMPONENTS »
23.040 Pipelines and their components »
23.040.60 Flanges, couplings and connections »
National standards »
23 HYDRAULIC AND PNEUMATIC SYSTEMS AND GENERAL PURPOSE COMPONENTS »
23.040 Pipelines and their components »
23.040.60 Flanges, couplings and connections »
National Standards for KGS (State Standards Classification) »
Latest edition »
G Machines, equipment and tools »
G1 General parts and units of machines »
G18 Fittings and pipeline connections »
National Standards for OKSTU »
INDUSTRIAL PIPELINE FITTINGS AND GATE VALVES »
The Document References:
GOST 10145-81: Metals. Stress-rupture test method
GOST 1050-88: Carbon structural quality steel gauged bars with special surface finish. General specifications
GOST 1051-73: Calibrated quality steel
GOST 10549-80: Screw thread runout. Washout threads, total thread runouts, undercuts and chamfers
GOST 10702-78: Steel bars, carbon and alloy, structural, for cold extruding and upsetting. Specifications
GOST 12344-88: Alloyed and high-alloyed steels. Methods of carbon determination
GOST 12345-88: Alloyed and high-alloyed steels. Methods of sulphur determination
GOST 12346-78: Alloyed and high-alloyed steels. Methods of silicon determination
GOST 12347-77: Alloyed and high-alloyed steels. Methods for determination of phosphorus
GOST 12348-78: Alloyed and high-alloyed steels. Methods of manganese determination
GOST 12349-83: Alloyed and high-alloyed steels. Methods for determination of tungsten
GOST 12350-78: Alloyed and high-alloyed steels. Methods of chromium determination
GOST 12351-81: Steels alloyed and highalloyed. Methods for the determination of vanadium
GOST 12352-81: Steels alloyed and highalloyed. Methods for the determination of nickel
GOST 12353-78: Alloyed and high-alloyed steels. Methods of cobalt determination
GOST 12354-81: Steels alloyed and highalloyed. Methods for the determination of molybdenum
GOST 12355-78: Alloyed and high-alloyed steels. Methods of copper determination
GOST 12356-81: Steels alloyed and highalloyed. Methods of the determination of titanium
GOST 12357-84: Steels alloyed and highalloyed. Methods for the, determination of aluminium
GOST 12358-82: Steels alloyed and highalloyed. Methods for the determination of arsinic
GOST 12359-81: Steels carbon, alloyed and highalloyed. Methods for the determination of nitrogen
GOST 12360-82: Steels alloyed and highalloyed. Methods for the determination of boron
GOST 12361-82: Alloyed and high-alloyed steels. Methods for determination of niobium
GOST 12362-79: Alloy and high-alloy steels. Methods for determination of stibium, lead, tin, zinc and cadmium
GOST 12363-79: Steels alloyed and highalloyed. Methods for the determination of selenium
GOST 12364-84: Steels alloyed and highalloyed. Methods for the determination of cetium
GOST 12414-94: Ends of bolts, screws and studs. Sizes
GOST 14034-74: Centre holes. Dimensions
GOST 1497-84: Metals. Methods of tension test
GOST 1759.0-87: Bolts, screws, studs and nuts. Specifications.
GOST 1759.1-82: Bolts, screws, studs and nuts. Tolerance, monitoring methods of dimensions and deviations of shape and surface orientation
GOST 1759.2-82: Bolts, screws, and studs. Surface imperfections and monitoring methods
GOST 1759.3-83: Nuts. Surface defects and methods of control
GOST 1759.4-87: Bolts, screws and studs. Mechanical properties and test methods
GOST 1759.5-87: Nuts. Mechanical properties and test methods
GOST 1763-68: Steel. Methods for determination of decarbonised layer depth
GOST 17769-83: Fastening details. Rules of acceptance
GOST 18123-82: Washers
GOST 18126-94: Bolts and nuts with thread diameter over 48 mm. General specifications
GOST 18160-72: Fasteners. Packing. Marking. Transportation and storage
GOST 18968-73: Corrosion-resistant and high temperature steel rods and strips for steam turbine blades
GOST 20072-74: Heat-resistant steel
GOST 20736-75: Quality control. Sampling inspection by variables for normal distribution of inspected parameters
GOST 22536.0-87: Carbon steel and unalloyed cast iron. General requirements for methods of analysis
GOST 22536.10-88: Carbon steel and unalloyed cast iron. Methods for determination of alluminium
GOST 22536.11-87: Carbon steel and unalloyed cast iron. Methods for determination of titanium
GOST 22536.12-88: Carbon steel and unalloyed cast iron. Methods for determination of vanadium
GOST 22536.1-88: Carbon steel and unalloyed cast iron. Methods for determination of general carbon and graphite
GOST 22536.2-87: Carbon steel and unalloyed cast iron. Methods for the determination of sulfur
GOST 22536.3-88: Carbon steel and unalloyed cast iron. Methods for determination of phosphorus
GOST 22536.4-88: Carbon steel and unalloyed cast iron. Methods for determination of silicon
GOST 22536.5-87: Carbon steel and unalloyed cast iron. Methods for determination of manganese
GOST 22536.6-88: Carbon steel and unalloyed cast iron. Methods for determination of arsenic
GOST 22536.7-88: Carbon steel and unalloyed cast iron. Methods for determination of chromium
GOST 22536.8-87: Carbon steel and unalloyed cast iron. Methods for determination of copper
GOST 22536.9-88: Carbon steel and unalloyed cast iron. Methods for determination of nickel
GOST 23304-78: Bolts, studs, nuts and washers for flanged connections for atomic power plants. Technical requirements. Acceptance. Test methods. Marking, packing, transportation and storage
GOST 24507-80: Non-destructive testing. Forgings from ferrous and non-ferrous metals. Ultrasonic methods of slow defection
GOST 24643-81: Basic norms of interchangeability. Tolerances of form and position of surfaces. Numerical values
GOST 24705-81: Basic norms of interchangeability. Metric screw thread. Basic dimensions
GOST 27809-95: Cast iron and steel. Methods of spectrographic analysis
GOST 28473-90: Iron, steel, ferroalloys, metal chromium and metal manganese. General requirements for methods of analysis
GOST 2904-91: Basic norms of interchangeability. Marks on the parts with the left thread
GOST 3248-81: Metals. Creep test method
GOST 380-94: Normal quality carbon steel
GOST 4543-71: Structural alloyed steel
GOST 4751-73: Screw rings. Specifications
GOST 5949-75: Gauged corrosion-resistant, heat-resistant and high-temperature steel shape
GOST 7564-97: Rolled products general rules of samples, rough specimens and test pieces selection for mechanical and technological testing
GOST 8479-70: Structural carbon and alloy steel forgings
GOST 9.014-78: Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements
GOST 9.301-86: Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. General requirements
GOST 9012-59: Metals. Method of Brinell hardness measurement
GOST 9013-59: Metals. Method of measuring Rockwell hardness
GOST 9064-75: Nuts for flanged connections with medium temperature 0 to 650 °C. Types and main dimensions
GOST 9065-75: Washers for flanged connection with medium temperature 0 to 650 °C. Types and general sizes
GOST 9066-75: Studs for flanged connections with medium temperature 0 °C to 650 °C. Types and main dimensions
GOST 9454-78: Metals. Method for testing the impact strength at the low, room and high temperature
The Document is Referenced By:
GOST 12.2.073-82: Occupational safety standards system. Pressure-operated vessels. Bolts, studs and nuts. Technical requirements
GOST 23304-78: Bolts, studs, nuts and washers for flanged connections for atomic power plants. Technical requirements. Acceptance. Test methods. Marking, packing, transportation and storage
GOST 31901-2013: Pipeline valves for nuclear stations. General specifications
GOST 32569-2013: Steel pipe technology. Requirements for design and operation of explosive and chemically dangerous production
GOST 33005-2014: Oil and gas industry. Drilling and production equipment. Connections of marine drilling risers. General specifications
GOST 33259-2015: Flanges for valves, fittings and pipelines for pressure to PN 250. Design, dimensions and general technical requirements
GOST 33260-2015: Pipeline valves. Мetals used in pipeline valves production. Basic requirements for choice of materials
GOST 34347-2017: Steel welded vessels and apparatus. General technical conditions
GOST 34484-2018: Stationary steam turbines. Strength calculation standards for cylinder bodies and valves
GOST 9064-75: Nuts for flanged connections with medium temperature 0 to 650 °C. Types and main dimensions
GOST 9065-75: Washers for flanged connection with medium temperature 0 to 650 °C. Types and general sizes
GOST 9066-75: Studs for flanged connections with medium temperature 0 °C to 650 °C. Types and main dimensions
GOST R 52630-2006: Steel welded vessels and apparatus. General specifications
GOST R 52630-2012: Steel welded vessels and apparatus. General specifications.
GOST R 53678-2009: Petroleum and natural gas industries. Materials for use in H2S-containing environments in oil and gas production. Part 2. Cracking-resistant carbon and low-alloy steels and the use of cast irons
GOST R 54432-2011: Flanges for valves, fittings, and pipelines for pressure from PN 1 to PN 200. Design, dimensions and general technical requirements
GOST R 54786-2011: Fastening parts for detachable connections of nuclear power plants. Specifications.
GOST R 55018-2012: Pipeline valves for objects of energetics. General specifications
GOST R 55509-2013: Pipeline valves. Metals used in pipeline valves production. Basic requirements for choice of materials
GOST R 55682.2-2017: Water-tube boilers and auxiliary installations. Part 2. Materials for pressure parts of boilers and accessories
GOST R 56001-2014: Pipeline valves for objects of gas industry. General specifications
GOST R 58618-2019: The main pipeline transport of oil and oil products. Tank equipment. Breathing and safety valves. General specifications
GOST R 58788-2019: Pipeline fittings of safety class 4 for technological systems of nuclear power plants. General technical requirements
GOST R 59115.4-2021: Substantiation of Strength of Equipment and Pipelines for Nuclear Power Installations. Justification of Long-Term Mechanical Properties of Structural Materials
OST 108.030.124-85: Details and prefabricated units made of pearlitic steels for pipelines with environment pressure P>2.2 MPa (22 kg/cm2) in nuclear power plants. General Specifications.
OST 108.724.01-82: Plugs for CHP plant pipelines. Design and dimensions.
OST 24.125.170-01: Details and prefabricated units of supports, hangers, ties for lens compensators and drives for remote control of pipe fittings in thermal and nuclear power plants. General Specifications.
OST 24.125.60-89: Details and prefabricated units of steam and hot water in thermal power plants. General Specifications.
OST 26-01-151-82: Steel welded vessels and devices for low-temperature gas separations. Technical requirements, acceptance regulations and testing methods.
OST 26-07-2065-85: Quality control program for nuclear thermal power plant special fittings.
OST 26-2043-91: Bolts, studs, nuts and washers for flanged joints. Technical requirements
OST 26-291-94: Steel welded vessels and devices. General technical requirements.
OST 34-10-425-90: Details and prefabricated units of pipelines of nuclear plants, working P<2.2 MPa, t ≤ 300 °C. Flat welded flanges. Construction and dimensions.
OST 34-10-426-90: Details and prefabricated units of pipelines of nuclear plants, working P<2.2 MPa, t ≤ 300 °C. Flat welded flanges to webbings. Construction and dimensions.
OST 34-10-428-90: Details and prefabricated units of pipelines of nuclear plants, working P<2.2 MPa, t ≤ 300 °C. Flanged plugs with a joggle. Construction and dimensions.
OST 34-10-504-95: Details and components of TPS pipelines. Flanged connections for disk orifice plates of TPS pipelines for Pnom 2.5 MPa (25 kg/cm2). Construction and dimensions.
OST 34-10-755-97: Parts and assembly units of pipelines of TPPs at Rrab <2.2 MPa (22 kgf
OST 34-10-756-97: Parts and assembly units of pipelines of TPPs at Rrab <2.2 MPa (22 kgf
OST 34-42-668-84: Details and prefabricated units of NPP pipelines, working P<2.2 MPa (22 kg/cm2), t <= 350 °C. Flat welded flanges with a nipple. Construction and dimensions.
OTT 1.3.3.99.0141-2012: Valves of pipeline technological systems of nuclear power plants, not affecting safety. General technical requirements
OTT 1.5.2.01.999.0157-2013: The supporting structures of the elements of nuclear plants with water-cooled power reactors. General technical requirements
PB 03-384-00: Rules for design, manufacture and acceptance of steel welded vessels and apparatus
PB 03-576-03: Regulations of design and safe operation of pressure vessels
PB 03-75-94: Rules for arrangement and safe operation of steam and hot water piping
PB 10-05-92: Installation and Safe Operation Requirements for Electrode Boilers and Boiler Plants
PB 10-115-96: Regulations of design and safe operation of pressure vessels
PB 10-573-03: Series 17. Supervision documents in power industry. Issue 46. Construction and safe operation of steam and hot water pipelines rules.
PB 10-574-03: Safety Operation and Design Codes for Steam and Hot Water Boilers
PB 10-575-03: Requirements for the Design and Safe Operation of Electric Boilers and Electric Boiler Plants
PNAE G-7-008-89: Regulations for design and safe operation of equipment and piping of atomic power plants
PNST 166-2016: Safety class 4 pipeline valves for technological systems of nuclear stations. General technical requirements
RD 10-249-98: Strength calculation norms for stationary boilers and steam and hot water pipelines.
RD 10-69-94: Typical technological process of installation electrical equipment. Main provisions.
RD 153-34.1-39.603-99: Fittings repair manual of high parameters.
RD 26.260.010-97: List of Regulatory Documents on Standardization for Pressure Vessels and Apparatus
RD 26-07-273-89: Pipe fittings. Bolts and studs. Guidelines for determining permissible stresses and permissible loads
RD 34.17.415-96: Instructions for ultrasonic inspection of power equipment fasteners.
RD EO 0198-2000: Maintenance and repair of NP systems and equipment. Assembly of flange connections. General technical requirements
RD EO 0605-2005: Regulation on procedure of application of expired pipeline fittings at nuclear power plants
Resolution: Rules for the design and safe operation of steam and hot water boilers
SA 03-004-07: Calculation of the strength of vessels and apparatus
Safety Guide: Recommendations on arrangement and safe operation of process pipelines
Safety Guide: Recommendations on technical diagnostics of welded vertical cylindrical tanks for oil and petroleum products
SO 153-34.17.448-2003: Instructions for extending service life period of core element metal in turbines and compressors of power gas turbine plants.
ST TsKBA 004-2003: Pipe fittings. Bolts and studs. Rationing static strength
ST TsKBA 005.2-2004: Pipe fittings. Metals used in the valve industry. Part 2. Reference data on the properties of materials
ST TsKBA 012-2005: Pipe fittings. Studs, bolts, nuts and washers for pipe fittings. Technical requirements
ST TsKBA 015-2005: Pipe fittings. The program of quality control of fittings of nuclear power plants
ST TsKBA 084-2010: Elements of pipelines. Parts and assembly units of titanium alloys for nuclear power plant pipelines. General technical conditions
STO: Thermal power plants. Methods of assessing the condition of the main equipment
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