• API 610 : 2010

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-02-2021

    Language(s): 

    Published date:  01-01-2010

    Publisher:  American Petroleum Institute

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

    API Foreword
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General
    5 Requirements
    6 Basic design
    7 Accessories
    8 Inspection, testing, and preparation for shipment
    9 Specific pump types
    10 Vendor's data
    Annex A (informative) - Specific speed and suction-specific
                            speed
    Annex B (normative) - Cooling water and lubrication system
                          schematics
    Annex C (normative) - Hydraulic power recovery turbines
    Annex D (normative) - Standard baseplates
    Annex E (informative) - Inspector's checklist
    Annex F (normative) - Criteria for piping design
    Annex G (informative) - Materials class selection guidance
    Annex H (normative) - Materials and material specifications
                          for pump parts
    Annex I (normative) - Lateral analysis
    Annex J (normative) - Determination of residual unbalance
    Annex K (informative) - Shaft stiffness and bearing system
                            life
    Annex L (informative) - Vendor drawing and data requirements
    Annex M (informative) - Test data summary
    Annex N (informative) - Pump datasheets and electronic data
                            exchange
    Annex O (informative) - API Regional Annex
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes requirements for centrifugal pumps, including pumps running in reverse as hydraulic power recovery turbines, for use in petroleum, petrochemical and gas industry process services.

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

    Development Note Also numbered as ISO 13709. (09/2010)
    Document Type Standard
    Product Note NEW CHILD ERR 1 2011 IS NOW ADDED
    Publisher American Petroleum Institute
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    S.R. CEN/TR 13931:2009 ROTODYNAMIC PUMPS - FORCES AND MOMENTS ON FLANGES - CENTRIFUGAL, MIXED FLOW AND AXIAL FLOW HORIZONTAL AND VERTICAL SHAFTS PUMPS
    UNI CEN/TR 13931 : 2009 POMPE ROTODINAMICHE - FORZE E MOMENTI SULLE FLANGE - POMPE CENTRIFUGHE, ELICO- CENTRIFUGHE E A ELICA, AD ASSE ORIZZONTALE O VERTICALE
    API 9100B : 1998 GUIDANCE DOCUMENT FOR MODEL EHS MANAGEMENT SYSTEM
    NACE SP 04 07 : 2013 FORMAT, CONTENT, AND OTHER GUIDELINES FOR DEVELOPING A MATERIALS SELECTION DIAGRAM
    API 11PGT : 1992 RECOMMENDED PRACTICE FOR PACKAGED COMBUSTION GAS TURBINES
    HI 9.6.6 : 2016 ROTODYNAMIC PUMPS FOR PUMP PIPING
    ISO 10438-2:2007 Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 2: Special-purpose oil systems
    BS EN ISO 10438-3:2003 Petroleum, petrochemical and natural gas industries. Lubrication, shaft sealing and control oil systems and auxilliaries General-purpose oil systems
    I.S. EN ISO 13705:2012 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - FIRED HEATERS FOR GENERAL REFINERY SERVICE (ISO 13705:2012)
    PREN ISO 13705 : DRAFT 2011 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - FIRED HEATERS FOR GENERAL REFINERY SERVICE
    API 560 : 2016 FIRED HEATERS FOR GENERAL REFINERY SERVICE
    MIL-HDBK-510 Revision A:2014 AEROSPACE FUELS CERTIFICATION
    EEMUA 164 : 1993 SEAL-LESS CENTRIFUGAL PUMPS - CLASS 1
    FSA HDBK MECHANICAL SEAL : 0 MECHANICAL SEAL HANDBOOK
    EEMUA 151 : 1987 LIQUID RING VACUUM PUMPS AND COMPRESSORS
    CSA Z662 PACKAGE : 2011 CONSISTS OF Z662-11, OIL AND GAS PIPELINE SYSTEMS AND Z662.1-11, COMMENTARY ON CSA Z662-11, OIL AND GAS PIPELINE SYSTEMS
    BS EN ISO 13709:2003 Centrifugal pumps for petroleum, petrochemical and natural gas industries
    I.S. EN ISO 14224:2016 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - COLLECTION AND EXCHANGE OF RELIABILITY AND MAINTENANCE DATA FOR EQUIPMENT (ISO 14224:2016)
    I.S. EN ISO 10438-2:2007 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 2: SPECIAL-PURPOSE OIL SYSTEMS
    I.S. EN ISO 10438-3:2007 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 3: GENERAL-PURPOSE OIL SYSTEMS
    UFC 3-460-01 : Change 3 UNIFIED FACILITIES CRITERIA - DESIGN: PETROLEUM FUEL FACILITIES
    BS 5908:1990 Code of practice for fire precautions in the chemical and allied industries
    API 682 : 2014 PUMPS - SHAFT SEALING SYSTEMS FOR CENTRIFUGAL AND ROTARY PUMPS
    MIL-HDBK-510-1 Revision A:2010 AEROSPACE FUELS CERTIFICATION
    API 1129 : 1996 ASSURANCE OF HAZARDOUS LIQUID PIPELINE SYSTEM INTEGRITY
    05/30127458 DC : DRAFT JAN 2005 ISO 13705 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - FIRED HEATERS FOR GENERAL REFINERY SERVICE
    API 670 : 2014 MACHINERY PROTECTION SYSTEMS
    API 691 : 2017 RISK-BASED MACHINERY MANAGEMENT
    API 2001 : 2012 FIRE PROTECTION IN REFINERIES
    HI 9.1 - 9.5 : 2015 PUMPS - GENERAL GUIDELINES
    CAN/CSA-Z662-15 Oil and gas pipeline systems
    API 2610:2005 DESIGN, CONSTRUCTION, OPERATION, MAINTENANCE, AND INSPECTION OF TERMINAL AND TANK FACILITIES
    API 614 REDLINE : 2008 LUBRICATION, SHAFT-SEALING AND OIL-CONTROL SYSTEMS AND AUXILIARIES
    API 2610 : 2005 : R2010 DESIGN, CONSTRUCTION, OPERATION, MAINTENANCE, AND INSPECTION OF TERMINAL AND TANK FACILITIES
    API 540 : 1999 : R2006 ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS
    BS EN ISO 13705:2012 Petroleum, petrochemical and natural gas industries. Fired heaters for general refinery service
    ISO 14224:2016 Petroleum, petrochemical and natural gas industries Collection and exchange of reliability and maintenance data for equipment
    CSA N290.8 : 2015 TECHNICAL SPECIFICATION REQUIREMENTS FOR NUCLEAR POWER PLANT COMPONENTS
    UNI EN ISO 10438-3 : 2009 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 3: GENERAL-PURPOSE OIL SYSTEMS
    UNI EN ISO 10438-2 : 2009 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 2: SPECIAL-PURPOSE OIL SYSTEMS
    UNI EN ISO 15783 : 2009 Seal-less rotodynamic pumps - Class II - Specification
    UNI EN ISO 13705 : 2013 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - FIRED HEATERS FOR GENERAL REFINERY SERVICE
    API 533 : 1ED 86 AIR PREHEAT SYSTEMS FOR PROCESS HEATERS
    ANSI/HI 9.6.2 : 2015 ROTODYNAMIC PUMPS FOR ASSESSMENT OF APPLIED NOZZLE LOADS
    API RP 2611 : 2011 TERMINAL PIPING INSPECTION - INSPECTION OF IN-SERVICE TERMINAL PIPING SYSTEMS
    EEMUA 230 : 2014 AGEING ROTATING EQUIPMENT - GUIDE FOR MAINTENANCE AND OPERATION
    API 682 CHINESE : 2014 PUMPS - SHAFT SEALING SYSTEMS FOR CENTRIFUGAL AND ROTARY PUMPS
    API 681 : 1996 LIQUID RING VACUUM PUMPS AND COMPRESSORS FOR PETROLEUM, CHEMICAL, AND GAS INDUSTRY SERVICES
    HI 1.3 : 2013 ROTODYNAMIC CENTRIFUGAL PUMPS FOR DESIGN AND APPLICATION
    API 540:1999 ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS
    I.S. EN ISO 13709:2009 CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES
    ISO 15783:2002 Seal-less rotodynamic pumps — Class II — Specification
    ISO 13705:2012 Petroleum, petrochemical and natural gas industries — Fired heaters for general refinery service
    ISO 10438-3:2007 Petroleum, petrochemical and natural gas industries Lubrication, shaft-sealing and control-oil systems and auxiliaries Part 3: General-purpose oil systems
    BS EN ISO 10438-2:2003 Petroleum and natural gas industries. Lubrication, shaft sealing and control oil systems and auxiliaries Special purpose oil systems
    EN ISO 10438-2:2007 Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007)
    EN ISO 13709:2009 Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2009)
    EN ISO 10438-3:2007 Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 3: General-purpose oil systems (ISO 10438-3:2007)
    EN ISO 15783:2003/A1:2008 Seal-less rotodynamic pumps - Class II - Specification - Amendment 1 (ISO 15783:2003/Amd 1:2008)
    EN ISO 13705:2012 Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery service (ISO 13705:2012)
    11/30246055 DC : 0 BS EN ISO 13705 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - FIRED HEATERS FOR GENERAL REFINERY SERVICE
    PD CEN/TR 13931:2009 Rotodynamic pumps. Forces and moments on flanges. Centrifugal, mixed flow and axial flow horizontal and vertical shafts pumps
    API 751 : 2013 SAFE OPERATION OF HYDROFLUORIC ACID ALKYLATION UNITS
    API 582 REDLINE : 2009 WELDING GUIDELINES FOR THE CHEMICAL, OIL, AND GAS INDUSTRIES
    02/705659 DC : DRAFT APR 2002 ISO/DIS 21049 - PUMPS - SHAFT SEALING SYSTEMS FOR CENTRIFUGAL AND ROTARY PUMPS
    ABS 0063 : 2018 COR 2018 RULES FOR BUILDING AND CLASSING FACILITIES ON OFFSHORE INSTALLATIONS
    CEN/TR 13931:2009/AC:2010 ROTODYNAMIC PUMPS - FORCES AND MOMENTS ON FLANGES - CENTRIFUGAL, MIXED FLOW AND AXIAL FLOW HORIZONTAL AND VERTICAL SHAFTS PUMPS
    HI 1.1-1.5 : 1994 CENTRIFUGAL PUMPS - NOMENCLATURE, DEFINITIONS, APPLICATIONS AND OPERATION
    API 681 : 1996 : R2010 LIQUID RING VACUUM PUMPS AND COMPRESSORS FOR PETROLEUM, CHEMICAL, AND GAS INDUSTRY SERVICES
    HI 2.3 : 2013 ROTODYNAMIC VERTICAL PUMPS OF RADIAL, MIXED, AND AXIAL FLOW TYPES FOR DESIGN AND APPLICATION
    IEEE 841-2009 IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors--Up to and Including 370 kW (500 hp)
    API 614 : 2008 LUBRICATION, SHAFT-SEALING AND OIL-CONTROL SYSTEMS AND AUXILIARIES
    BS EN ISO 15783 : 2003 SEAL-LESS ROTODYNAMIC PUMPS - CLASS 2 - SPECIFICATION
    BS EN ISO 14224:2016 Petroleum, petrochemical and natural gas industries. Collection and exchange of reliability and maintenance data for equipment
    DIN EN ISO 15783:2010-04 Seal-less rotodynamic pumps - Class II - Specification (ISO 15783:2002 + Amd.1:2008) (includes Amendment A1:2008)

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

    ISO 9906:2012 Rotodynamic pumps — Hydraulic performance acceptance tests — Grades 1, 2 and 3
    EN 10269:2013 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
    ISO 14691:2008 Petroleum, petrochemical and natural gas industries — Flexible couplings for mechanical power transmission — General-purpose applications
    ISO 15649:2001 Petroleum and natural gas industries — Piping
    AGMA 9002 : B BORES AND KEYWAYS FOR FLEXIBLE COUPLINGS (INCH SERIES)
    ISO 9905:1994 Technical specifications for centrifugal pumps — Class I
    API 500 : 2012 RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS 1, DIVISION 1 AND DIVISION 2
    ABMA 9 : 2015 LOAD RATINGS AND FATIGUE LIFE FOR BALL BEARINGS
    ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
    ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
    ASTM A 995/A995M : 2013 Standard Specification for Castings, Austenitic-Ferritic (Duplex) Stainless Steel, for Pressure-Containing Parts
    ISO 3506-1:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs
    EN 10213:2007+A1:2016 Steel castings for pressure purposes
    ASME PV CODE 9 : 2017 BOILER AND PRESSURE VESSEL CODE - WELDING, BRAZING, AND FUSING QUALIFICATIONS - QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS
    EN 10028-3:2017 Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
    HI 1.6 : 2000 CENTRIFUGAL PUMP TESTS
    EN 10273:2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
    ISO 14120:2015 Safety of machinery Guards General requirements for the design and construction of fixed and movable guards
    API 682 : 2014 PUMPS - SHAFT SEALING SYSTEMS FOR CENTRIFUGAL AND ROTARY PUMPS
    ISO/TR 17766:2005 Centrifugal pumps handling viscous liquids — Performance corrections
    IEEE 841-2009 IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors--Up to and Including 370 kW (500 hp)
    EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
    API 685 : 2011 SEALLESS CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL, AND GAS INDUSTRY PROCESS SERVICE
    EN 13463-1:2009 Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements
    EN 10088-3:2014 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
    ISO 724:1993 ISO general-purpose metric screw threads — Basic dimensions
    API 614 : 2008 LUBRICATION, SHAFT-SEALING AND OIL-CONTROL SYSTEMS AND AUXILIARIES
    ASME B16.11 : 2016 FORGED FITTINGS, SOCKET-WELDING AND THREADED
    ASTM A 516/A516M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
    ASME B16.42 : 2016 DUCTILE IRON PIPE FLANGES AND FLANGED FITTINGS - CLASSES 150 AND 300
    ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
    ASME B31.3:2016 PROCESS PIPING
    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
    BS EN 10250-4:2000 Open steel die forgings for general engineering purposes Stainless steels
    EN 10088-2:2014 STAINLESS STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR SHEET/PLATE AND STRIP OF CORROSION RESISTING STEELS FOR GENERAL PURPOSES
    ISO 281:2007 Rolling bearings Dynamic load ratings and rating life
    EN 10028-7:2016 Flat products made of steels for pressure purposes - Part 7: Stainless steels
    EN 10283:2010 Corrosion resistant steel castings
    ISO 15156-2:2015 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
    ISO 262:1998 ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
    ASME B16.1 : 2015 Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250
    ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
    ASME B17.1 : 1967 KEYS AND KEYSEATS
    API 670 : 2014 MACHINERY PROTECTION SYSTEMS
    ISO 10721-2:1999 Steel structures — Part 2: Fabrication and erection
    EN 10272:2016 Stainless steel bars for pressure purposes
    ISO 15156-3:2015 Petroleum and natural gas industries Materials for use in H2S-containing environments in oil and gas production Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys
    ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
    ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
    ISO 21049:2004 Pumps Shaft sealing systems for centrifugal and rotary pumps
    IEC 60034-2-1:2014 Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
    ISO 9329-2:1997 Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2: Unalloyed and alloyed steels with specified elevated temperature properties
    ISO 3117:1977 Tangential keys and keyways
    ISO 683-18:2014 Heat-treatable steels, alloy steels and free-cutting steels — Part 18: Bright steel products
    HI 2.6 : 2000 VERTICAL PUMP TESTS
    EN 10222-5:2017 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
    HI 9.6.7 : 2015 ROTODYNAMIC PUMPS - GUIDELINE FOR EFFECTS OF LIQUID VISCOSITY ON PERFORMANCE
    EN 953:1997+A1:2009 Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards
    ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    EN 10222-2:2017 Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties
    SSPC-SP 6 : 2015 COMMERCIAL BLAST CLEANING
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    ISO 15156-1:2015 Petroleum and natural gas industries Materials for use in H2S-containing environments in oil and gas production Part 1: General principles for selection of cracking-resistant materials
    ASTM A 105/A105M : 2014-11 SPECIFICATION FOR CARBON STEEL FORGINGS FOR PIPING APPLICATIONS
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    EN 10083-1:2006 Steels for quenching and tempering - Part 1: General technical delivery conditions
    ASME PV CODE 5 : 2017 BOILER AND PRESSURE VESSEL CODE - NONDESTRUCTIVE EXAMINATION
    EN 10083-2:2006 Steels for quenching and tempering - Part 2: Technical delivery conditions for non alloy steels
    ISO 261:1998 ISO general purpose metric screw threads General plan
    API STD 541 : 2014 FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 375 KW (500 HORSEPOWER) AND LARGER
    ISO 5753:1991 Rolling bearings — Radial internal clearance
    API 686 : 2009 RECOMMENDED PRACTICE FOR MACHINERY INSTALLATION AND INSTALLATION DESIGN
    MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
    ISO 185:2005 Grey cast irons Classification
    ASME PV CODE 8 SET : 2013 ASME BOILER AND PRESSURE VESSEL CODE (BPVC) - RULES FOR CONSTRUCTION OF PRESSURE VESSELS (SET)
    ABMA 20 : 2011 RADIAL BEARINGS OF BALL, CYLINDRICAL ROLLER AND SPHERICAL ROLLER TYPES - METRIC DESIGN
    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
    AWS D1.1/D1.1M : 2015 STRUCTURAL WELDING CODE-STEEL
    ASTM A 312/A312M : 2017-03 SPECIFICATION FOR SEAMLESS, WELDED, AND HEAVILY COLD WORKED AUSTENITIC STAINLESS STEEL PIPES
    ASME B16.47 : 2017 LARGE DIAMETER STEEL FLANGES: NPS 26 THROUGH NPS 60 METRIC/INCH STANDARD
    EN 10208-1:2009 Steel pipes for pipelines for combustible fluids - Technical delivery condi-tions - Part 1: Pipes of requirement class A
    API 547 : 2017 GENERAL PURPOSE FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 185 KW (250 HP) THROUGH 2240 KW (3000 HP)
    ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts
    AGMA 9000 : C FLEXIBLE COUPLINGS - POTENTIAL UNBALANCE CLASSIFICATION
    ISO 3448:1992 Industrial liquid lubricants — ISO viscosity classification
    ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
    ISO 683-1:2016 Heat-treatable steels, alloy steels and free-cutting steels Part 1: Non-alloy steels for quenching and tempering
    ABMA 7 : 1995 SHAFT AND HOUSING FITS FOR METRIC RADIAL BALL AND ROLLER BEARINGS (EXCEPT TAPERED ROLLER BEARINGS) CONFORMING TO BASIC BOUNDARY PLAN
    EN 1561:2011 Founding - Grey cast irons
    BS EN 10213-4:1996 Technical delivery conditions for steel castings for pressure purposes Austenitic and austenitic-ferritic steel grades
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