• BS ISO 14661 : 2000

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    THERMAL TURBINES FOR INDUSTRIAL APPLICATIONS (STEAM TURBINES, GAS EXPANSION TURBINES) - GENERAL REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2000

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
       3.1 Turbines
       3.2 Power output, heat rate and steam rate
       3.3 Connection points
       3.4 Steam or gas conditions
       3.5 Wetness
       3.6 Mass flow
       3.7 Speeds (see Figure 1)
       3.8 Operating points
       3.9 Miscellaneous
    4 Symbols and abbreviations
    5 Enquiry and tender
       5.1 General
       5.2 Enquiry
       5.3 Tender
       5.4 Warranty
       5.5 Safety requirements
       5.6 Alternative designs
    6 Turbines
       6.1 General
       6.2 Casings
       6.3 External forces and moments
       6.4 Bolted joints
       6.5 Turbine casing openings for pipe connections
       6.6 Turbine rotor
       6.7 Casing internals
       6.8 Inner seals
       6.9 Balance piston and balance line
       6.10 Outer shaft seals
       6.11 Bearing and bearing housings
       6.12 Dynamics
       6.13 Baseframe (baseplate) and soleplates
       6.14 Nameplates and rotation arrows
    7 Driven machines, gear units and couplings
       7.1 Driven machines
       7.2 Gear units
       7.3 Couplings
       7.4 Rotor turning device
    8 Auxiliary equipment
       8.1 Piping
       8.2 Inlet strainer and water separator
       8.3 Electrical systems
       8.4 Condensing plant
       8.5 Gland steam or gas system
       8.6 Materials for auxiliary equipment
       8.7 Drainage system of steam turbines
       8.8 Protection against water flow entering the
            turbine
    9 Lubricating and control oil systems
       9.1 General
       9.2 Oil types
       9.3 Oil reservoirs
       9.4 Oil system pumps and their drivers
       9.5 Oil filters
       9.6 Oil coolers
       9.7 Accumulators
       9.8 Oil pipework
    10 Governing system and protecting systems
       10.1 General
       10.2 Speed governing system classification
       10.3 Speed adjustment
       10.4 Electrical speed sensors for electric speed
             governing systems
       10.5 Protection systems
       10.6 Instrumentation
    11 Special tools
    12 Inspection and testing
       12.1 General
       12.2 Inspection
       12.3 Testing
    13 Preparation for shipment and storage
       13.1 General
       13.2 Special aspects of preparation
    14 Foundations
    15 Erection and commission on site
       15.1 Preparation on site
       15.2 Erection on site
       15.3 Site acceptance test
       15.4 Personnel training
    16 Contract documents
       16.1 Drawings
       16.2 Technical data
       16.3 Progress report
       16.4 Recommended spare parts
       16.5 Data information for installation, operation
             and maintenance
    Annex A (informative) Explanations concerning dynamics
    Annex B (normative) Explanations of terms concerning the
                        governing system
    Annex C (informative) Further information on foundations
    Annex D (informative) Data sheets for thermal turbines for industrial
            applications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines general requirements intended to facilitate the procurement and supply of steam turbines and gas expansion turbines mainly for industrial applications. Serves as a basis for any application, although supplementary specifications may also be required for special applications, e.g. General and special purpose industrial steam turbines used in the natural gas and petroleum industries.

    General Product Information - (Show below) - (Hide below)

    Committee MCE/13
    Development Note Supersedes 98/705852 DC (11/2003) Supersedes 00/713907 DC (12/2003)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 426-1:1983 Wrought copper-zinc alloys — Chemical composition and forms of wrought products — Part 1: Non-leaded and special copper-zinc alloys
    ISO 404:2013 Steel and steel products General technical delivery requirements
    IEC 61063:1991 Acoustics - Measurement of airborne noise emitted by steam turbines and driven machinery
    ISO 3834-1:2005 Quality requirements for fusion welding of metallic materials Part 1: Criteria for the selection of the appropriate level of quality requirements
    ISO 9328-4:2011 Steel flat products for pressure purposes Technical delivery conditions Part 4: Nickel-alloy steels with specified low temperature properties
    ISO 5596:1999 Hydraulic fluid power Gas-loaded accumulators with separator Ranges of pressures and volumes and characteristic quantities
    IEC 60079-10:2002 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
    ISO 11972:2015 Corrosion-resistant cast steels for general applications
    ISO 13373-1:2002 Condition monitoring and diagnostics of machines Vibration condition monitoring Part 1: General procedures
    ISO 9606-4:1999 Approval testing of welders Fusion welding Part 4: Nickel and nickel alloys
    ISO 2400:2012 Non-destructive testing Ultrasonic testing Specification for calibration block No. 1
    ISO 6929:2013 Steel products Vocabulary
    ISO/TR 15461:1997 Steel forgings Testing frequency, sampling conditions and test methods for mechanical tests
    ISO 6506-1:2014 Metallic materials Brinell hardness test Part 1: Test method
    ISO 683-13:1974 Heat-treated steels, alloy steels and free-cutting steels Part 13: Wrought stainless steels
    ISO 1635-2:1987 Seamless wrought copper and copper alloy tube Part 2: Technical conditions of delivery for condenser and heat-exchanger tubes
    ISO 6520-1:2007 Welding and allied processes Classification of geometric imperfections in metallic materials Part 1: Fusion welding
    ISO 197-1:1983 Copper and copper alloys Terms and definitions Part 1: Materials
    ISO 9606-2:2004 Qualification test of welders Fusion welding Part 2: Aluminium and aluminium alloys
    ISO 274:1975 Copper tubes of circular section — Dimensions
    ISO 9330-5:2000 Welded steel tubes for pressure purposes Technical delivery conditions Part 5: Submerged arc-welded unalloyed and alloyed steel tubes with specified low temperature properties
    ISO/TR 9769:1991 Steel and iron Review of available methods of analysis
    ISO 1634-2:1987 Wrought copper and copper alloy plate, sheet and strip Part 2: Technical conditions of delivery for plate and sheet for boilers, pressure vessels and heat-exchangers
    ISO/TR 10495:1997 Cylindrical gears Calculation of service life under variable loads Conditions for cylindrical gears according to ISO 6336
    ISO 1190-1:1982 Copper and copper alloys Code of designation Part 1: Designation of materials
    ISO 9329-3:1997 Seamless steel tubes for pressure purposes Technical delivery conditions Part 3: Unalloyed and alloyed steels with specified low temperature properties
    ISO 4126-1:2013 Safety devices for protection against excessive pressure Part 1: Safety valves
    ISO 13919-1:1996 Welding Electron and laser-beam welded joints Guidance on quality levels for imperfections Part 1: Steel
    ISO 683-16:1976 Heat-treated steels, alloy steels and free-cutting steels — Part 16: Precipitation hardening stainless steels
    ISO 3834-4:2005 Quality requirements for fusion welding of metallic materials Part 4: Elementary quality requirements
    ISO 6336-2:2006 Calculation of load capacity of spur and helical gears Part 2: Calculation of surface durability (pitting)
    ISO 9712:2012 Non-destructive testing Qualification and certification of NDT personnel
    ISO 9606-5:2000 Approval testing of welders Fusion welding Part 5: Titanium and titanium alloys, zirconium and zirconium alloys
    ISO 701:1998 International gear notation Symbols for geometrical data
    ISO 1634-1:1987 Wrought copper and copper alloy plate, sheet and strip Part 1: Technical conditions of delivery for plate, sheet and strip for general purposes
    ISO/TR 15510:1997 Stainless steels Chemical composition
    ISO 10816-2:2009 Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
    ISO 10437:2003 Petroleum, petrochemical and natural gas industries Steam turbines Special-purpose applications
    ISO 14732:2013 Welding personnel Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
    ISO 1083:2004 Spheroidal graphite cast irons - Classification
    ISO 7919-2:2009 Mechanical vibration Evaluation of machine vibration by measurements on rotating shafts Part 2: Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
    ISO 6508-1:2016 Metallic materials Rockwell hardness test Part 1: Test method
    ISO 1328-1:2013 Cylindrical gears ISO system of flank tolerance classification Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth
    ISO 10814:1996 Mechanical vibration Susceptibility and sensitivity of machines to unbalance
    ISO 2604-1:1975 Steel products for pressure purposes Quality requirements Part 1: Forgings
    ISO 4885:2017 Ferrous materials Heat treatments Vocabulary
    ISO 13852:1996 Safety of machinery Safety distances to prevent danger zones being reached by the upper limbs
    ISO 426-2:1983 Wrought copper-zinc alloys — Chemical composition and forms of wrought products — Part 2: Leaded copper-zinc alloys
    ISO 7919-1:1996 Mechanical vibration of non-reciprocating machines Measurements on rotating shafts and evaluation criteria Part 1: General guidelines
    ISO 428:1983 Wrought copper-aluminium alloys — Chemical composition and forms of wrought products
    ISO 11971:2008 Steel and iron castings Visual examination of surface quality
    ISO 14731:2006 Welding coordination Tasks and responsibilities
    IEC 60045-1:1991 Steam turbines - Part 1: Specifications
    ISO 4951-3:2001 High yield strength steel bars and sections Part 3: Delivery conditions for thermomechanically-rolled steels
    ISO 9303:1989 Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes — Full peripheral ultrasonic testing for the detection of longitudinal imperfections
    ISO/TR 13989-1:2000 Calculation of scuffing load capacity of cylindrical, bevel and hypoid gears Part 1: Flash temperature method
    ISO 783:1999 Metallic materials Tensile testing at elevated temperature
    ISO 9329-1:1989 Seamless steel tubes for pressure purposes Technical delivery conditions Part 1: Unalloyed steels with specified room temperature properties
    ISO 9606-1:2012 Qualification testing of welders Fusion welding Part 1: Steels
    ISO 6336-3:2006 Calculation of load capacity of spur and helical gears Part 3: Calculation of tooth bending strength
    ISO 1940-1:2003 Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances
    ISO 4991:2015 Steel castings for pressure purposes
    ISO 10436:1993 Petroleum and natural gas industries — General-purpose steam turbines for refinery service
    ISO 9956-7:1995 Specification and approval of welding procedures for metallic materials Part 7: Approval by a standard welding procedure for arc welding
    ISO 3058:1998 Non-destructive testing Aids to visual inspection Selection of low-power magnifiers
    ISO 429:1983 Wrought copper-nickel alloys Chemical composition and forms of wrought products
    ISO 4126-7:2013 Safety devices for protection against excessive pressure Part 7: Common data
    ISO 197-3:1983 Copper and copper alloys Terms and definitions Part 3: Wrought products
    ISO 11496:1993 Seamless and welded steel tubes for pressure purposes Ultrasonic testing of tube ends for the detection of laminar imperfections
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    ISO 5576:1997 Non-destructive testing Industrial X-ray and gamma-ray radiology Vocabulary
    ISO/TR 13989-2:2000 Calculation of scuffing load capacity of cylindrical, bevel and hypoid gears Part 2: Integral temperature method
    ISO 4572:1981 Hydraulic fluid power — Filters — Multi-pass method for evaluating filtration performance
    ISO 1052:1982 Steels for general engineering purposes
    ISO 683-9:1988 Heat-treatable steels, alloy steels and free-cutting steels Part 9: Wrought free-cutting steels
    ISO 5173:2009 Destructive tests on welds in metallic materials Bend tests
    ISO 9329-4:1997 Seamless steel tubes for pressure purposes Technical delivery conditions Part 4: Austenitic stainless steels
    ISO 5579:2013 Non-destructive testing Radiographic testing of metallic materials using film and X- or gamma rays Basic rules
    ISO 9328-3:2011 Steel flat products for pressure purposes Technical delivery conditions Part 3: Weldable fine grain steels, normalized
    ISO/TR 4949:1989 Steel names based on letter symbols
    ISO 4126-4:2013 Safety devices for protection against excessive pressure Part 4: Pilot operated safety valves
    ISO 4993:2015 Steel and iron castings Radiographic testing
    ISO 197-2:1983 Copper and copper alloys Terms and definitions Part 2: Unwrought products (Refinery shapes)
    ISO 6336-5:2016 Calculation of load capacity of spur and helical gears Part 5: Strength and quality of materials
    ISO 1187:1983 Special wrought copper alloys — Chemical composition and forms of wrought products
    ISO 5817:2014 Welding Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) Quality levels for imperfections
    ISO 3452-1:2013 Non-destructive testing Penetrant testing Part 1: General principles
    ISO/TR 10064-3:1996 Code of inspection practice Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
    ISO 9328-5:2011 Steel flat products for pressure purposes Technical delivery conditions Part 5: Weldable fine grain steels, thermomechanically rolled
    ISO/TR 7705:1991 Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications
    ISO 581:1980 Weldability — Definition
    ISO 4948-1:1982 Steels Classification Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition
    ISO/TR 10064-2:1996 Code of inspection practice Part 2: Inspection related to radial composite deviations, runout, tooth thickness and backlash
    ISO 9330-2:1997 Welded steel tubes for pressure purposes Technical delivery conditions Part 2: Electric resistance and induction welded unalloyed and alloyed steel tubes with specified elevated temperature properties
    ISO 9402:1989 Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes Full peripheral magnetic transducer/flux leakage testing of ferromagnetic steel tubes for the detection of longitudinal imperfections
    ISO 3088:1975 Welding requirements Factors to be considered in specifying requirements for fusion welded joints in steel (technical influencing factors)
    ISO 13853:1998 Safety of machinery Safety distances to prevent danger zones being reached by the lower limbs
    ISO 13664:1997 Seamless and welded steel tubes for pressure purposes Magnetic particle inspection of the tube ends for the detection of laminar imperfections
    ISO 9330-3:1997 Welded steel tubes for pressure purposes Technical delivery conditions Part 3: Electric resistance and induction welded unalloyed and alloyed steel tubes with specified low temperature properties
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    ISO 6072:2011 Rubber Compatibility between hydraulic fluids and standard elastomeric materials
    IEC 60953-1:1990 Rules for steam turbine thermal acceptance tests. Part 1: Method A - High accuracy for large condensing steam turbines
    ISO 9330-4:2000 Welded steel tubes for pressure purposes Technical delivery conditions Part 4: Submerged arc-welded unalloyed and alloyed steel tubes with specified elevated temperature properties
    ISO 9329-2:1997 Seamless steel tubes for pressure purposes Technical delivery conditions Part 2: Unalloyed and alloyed steels with specified elevated temperature properties
    IEC 61515:2016 Mineral insulated metal-sheathed thermocouple cables and thermocouples
    ISO 683-18:2014 Heat-treatable steels, alloy steels and free-cutting steels Part 18: Bright steel products
    ISO 1925:2001 Mechanical vibration Balancing Vocabulary
    ISO 10543:1993 Seamless and hot-stretch-reduced welded steel tubes for pressure purposes Full peripheral ultrasonic thickness testing
    ISO 3834-2:2005 Quality requirements for fusion welding of metallic materials Part 2: Comprehensive quality requirements
    ISO 683-11:2012 Heat-treatable steels, alloy steels and free-cutting steels Part 11: Case-hardening steels
    ISO 1106-1:1984 Recommended practice for radiographic examination of fusion welded joints — Part 1: Fusion welded butt joints in steel plates up to 50 mm thick
    ISO 148:1983 Steel — Charpy impact test (V-notch)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    ISO 11970:2016 Specification and qualification of welding procedures for production welding of steel castings
    ISO 4951-1:2001 High yield strength steel bars and sections Part 1: General delivery requirements
    ISO 9328-2:2011 Steel flat products for pressure purposes Technical delivery conditions Part 2: Non-alloy and alloy steels with specified elevated temperature properties
    ISO 4200:1991 Plain end steel tubes, welded and seamless General tables of dimensions and masses per unit length
    ISO 946:1975 Grey cast iron Beam unnotched impact test
    ISO 9330-1:1990 Welded steel tubes for pressure purposes Technical delivery conditions Part 1: Unalloyed steel tubes with specified room temperature properties
    ISO 4126-2:2003 Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices
    ISO 4987:2010 Steel castings Liquid penetrant inspection
    ISO 857-1:1998 Welding and allied processes Vocabulary Part 1: Metal welding processes
    ISO 10816-1:1995 Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 1: General guidelines
    IEC 61064:1991 Acceptance tests for steam turbine speed control systems
    ISO 9328-1:2011 Steel flat products for pressure purposes Technical delivery conditions Part 1: General requirements
    ISO 14121:1999 Safety of machinery Principles of risk assessment
    ISO 9934-1:2016 Non-destructive testing Magnetic particle testing Part 1: General principles
    ISO 10474:2013 Steel and steel products Inspection documents
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    ISO 9956-8:1995 Specification and approval of welding procedures for metallic materials Part 8: Approval by a pre-production welding test
    ISO 9477:2015 High strength cast steels for general engineering and structural purposes
    IEC 60751:2008 Industrial platinum resistance thermometers and platinum temperature sensors
    ISO 6336-1:2006 Calculation of load capacity of spur and helical gears Part 1: Basic principles, introduction and general influence factors
    ISO 3304:1985 Plain end seamless precision steel tubes Technical conditions for delivery
    ISO 4964:1984 Steel Hardness conversions
    ISO 643:2012 Steels Micrographic determination of the apparent grain size
    ISO 13665:1997 Seamless and welded steel tubes for pressure purposes Magnetic particle inspection of the tube body for the detection of surface imperfections
    ISO 427:1983 Wrought copper-tin alloys Chemical composition and forms of wrought products
    ISO 1106-2:1985 Recommended practice for radiographic examination of fusion welded joints Part 2: Fusion welded butt joints in steel plates thicker than 50 mm and up to and including 200 mm in thickness
    ISO 430:1983 Wrought copper-nickel-zinc alloys — Chemical composition and forms of wrought products
    ISO 2954:2012 Mechanical vibration of rotating and reciprocating machinery Requirements for instruments for measuring vibration severity
    ISO 11484:2009 Steel products Employer's qualification system for non-destructive testing (NDT) personnel
    IEC 60953-2:1990 Rules for steam turbine thermal acceptance tests. Part 2: Method B - Wide range of accuracy for various types and sizes of turbines
    ISO 261:1998 ISO general purpose metric screw threads General plan
    ISO 9327-4:1999 Steel forgings and rolled or forged bars for pressure purposes Technical delivery conditions Part 4: Weldable fine grain steels with high proof strength
    ISO 15609-2:2001 Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 2: Gas welding
    ISO 4948-2:1981 Steels Classification Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics
    ISO 10817-1:1998 Rotating shaft vibration measuring systems Part 1: Relative and absolute sensing of radial vibration
    ISO 185:2005 Grey cast irons Classification
    ISO 630:1995 Structural steels Plates, wide flats, bars, sections and profiles
    ISO 13850:2015 Safety of machinery Emergency stop function Principles for design
    ISO 9330-6:1997 Welded steel tubes for pressure purposes Technical delivery conditions Part 6: Longitudinally welded austenitic stainless steel tubes
    ISO 9016:2012 Destructive tests on welds in metallic materials Impact tests Test specimen location, notch orientation and examination
    ISO 5348:1998 Mechanical vibration and shock Mechanical mounting of accelerometers
    ISO 5178:2001 Destructive tests on welds in metallic materials Longitudinal tensile test on weld metal in fusion welded joints
    ISO 7005-1:2011 Pipe flanges Part 1: Steel flanges for industrial and general service piping systems
    ISO 10441:2007 Petroleum, petrochemical and natural gas industries Flexible couplings for mechanical power transmission Special-purpose applications
    ISO 4951-2:2001 High yield strength steel bars and sections Part 2: Delivery conditions for normalized, normalized rolled and as-rolled steels
    ISO 9327-1:1999 Steel forgings and rolled or forged bars for pressure purposes Technical delivery conditions Part 1: General requirements
    ISO 4136:2012 Destructive tests on welds in metallic materials Transverse tensile test
    ISO 4126-5:2013 Safety devices for protection against excessive pressure Part 5: Controlled safety pressure relief systems (CSPRS)
    ISO 9327-5:1999 Steel forgings and rolled or forged bars for pressure purposes Technical delivery conditions Part 5: Stainless steels
    ISO 7919-3:2009 Mechanical vibration Evaluation of machine vibration by measurements on rotating shafts Part 3: Coupled industrial machines
    ISO 4063:2009 Welding and allied processes Nomenclature of processes and reference numbers
    ISO 10825:1995 Gears Wear and damage to gear teeth Terminology
    ISO 9327-3:1999 Steel forgings and rolled or forged bars for pressure purposes Technical delivery conditions Part 3: Nickel steels with specified low temperature properties
    ISO 1940-2:1997 Mechanical vibration Balance quality requirements of rigid rotors Part 2: Balance errors
    ISO 1106-3:1984 Recommended practice for radiographic examination of fusion welded joints Part 3: Fusion welded circumferential joints in steel pipes of up to 50 mm wall thickness
    ISO 7963:2006 Non-destructive testing Ultrasonic testing - Specification for calibration block No. 2
    ISO 3057:1998 Non-destructive testing Metallographic replica techniques of surface examination
    ISO 11537:1998 Non-destructive testing Thermal neutron radiographic testing General principles and basic rules
    ISO 9327-2:1999 Steel forgings and rolled or forged bars for pressure purposes Technical delivery conditions Part 2: Non-alloy and alloy (Mo, Cr and CrMo) steels with specified elevated temperature properties
    ISO 4126-3:2006 Safety devices for protection against excessive pressure Part 3: Safety valves and bursting disc safety devices in combination
    ISO 13849-1:2015 Safety of machinery Safety-related parts of control systems Part 1: General principles for design
    ISO 3755:1991 Cast carbon steels for general engineering purposes
    ISO 377:2017 Steel and steel products Location and preparation of samples and test pieces for mechanical testing
    ISO 3448:1992 Industrial liquid lubricants ISO viscosity classification
    ISO 683-10:1987 Heat-treatable steels, alloy steels and free-cutting steels Part 10: Wrought nitriding steels
    ISO/TR 10064-1:2017 Code of inspection practice Part 1: Measurement of cylindrical gear tooth flanks
    ISO 683-1:2016 Heat-treatable steels, alloy steels and free-cutting steels Part 1: Non-alloy steels for quenching and tempering
    ISO 12096:1996 Submerged arc-welded steel tubes for pressure purposes Radiographic testing of the weld seam for the detection of imperfections
    ISO 4986:2010 Steel castings Magnetic particle inspection
    ISO 10124:1994 Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes Ultrasonic testing for the detection of laminar imperfections
    ISO 3834-3:2005 Quality requirements for fusion welding of metallic materials Part 3: Standard quality requirements
    ISO 12706:2009 Non-destructive testing Penetrant testing Vocabulary
    ISO 13663:1995 Welded steel tubes for pressure purposes Ultrasonic testing of the area adjacent to the weld seam for the detection of laminar imperfections
    ISO 263:1973 ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in
    ISO 1635:1974 Wrought copper and copper alloys Round tubes for general purposes Mechanical properties
    ISO 8068:2006 Lubricants, industrial oils and related products (class L) Family T (Turbines) Specification for lubricating oils for turbines
    ISO 9956-6:1995 Specification and approval of welding procedures for metallic materials Part 6: Approval related to previous experience
    ISO 1127:1992 Stainless steel tubes Dimensions, tolerances and conventional masses per unit length
    ISO 12095:1994 Seamless and welded steel tubes for pressure purposes Liquid penetrant testing
    ISO 4990:2015 Steel castings General technical delivery requirements
    ISO 9606-3:1999 Approval testing of welders Fusion welding Part 3: Copper and copper alloys
    ISO 5577:2017 Non-destructive testing Ultrasonic testing Vocabulary
    ISO 945:1975 Cast iron — Designation of microstructure of graphite
    ISO 9305:1989 Seamless steel tubes for pressure purposes Full peripheral ultrasonic testing for the detection of transverse imperfections
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