下列文件的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。
API Standard 5L, Line Pipe
API Standard 541, Form-wound Squirrel Cage Induction Motors 375 kW (500 Horsepower) and
Larger
API Standard 547, General Purpose Form-wound Squirrel Cage Induction Motors 185 kW (250
hp) through 2240 kW (3000 hp)
API Standard 611, General-purpose Steam Turbines for Petroleum, Chemical, and Gas Industry
Services
ANSI 1/API Standard 614, Lubrication, Shaft-sealing and Oil-control Systems and Auxiliaries
API Standard 670, Machinery Protection Systems
API Standard 671, Special-purpose Couplings for Petroleum, Chemical, and Gas Industry
Services
API Standard 677, General-purpose Gear Units for Petroleum, Chemical and Gas Industry
Services
API Standard 682, Pumps Shaft Sealing Systems for Centrifugal and Rotary Pumps
ANSI B11.19-2010, Performance Criteria for Safeguarding
ANSI/ABMA 7 2, Shaft and Housing Fits for Metric Radial Ball and Roller Bearings (Except Tapered Roller Bearings) Conforming to Basic Boundary Plan
ANSI/AGMA 9000 3, Flexible Couplings Potential Unbalance Classification
ANSI/AGMA 9002, Bores and Keyways for Flexible Couplings (Inch Series)
ANSI/ASME B1.1 4, Unified Inch Screw Threads (UN, UNR, and UNJ Thread Forms)
ANSI/AWS D1.1, Structural Welding Code Steel
ANSI/HI 14.6 5, Rotodynamic Pumps for Hydraulic Performance Acceptance Tests
ASME B1.13M, Metric Screw Threads: M Profile
ASME B16.5, Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch
Standard
ASME B16.11, Forged Fittings, Socket-Welding and Threaded
ASME B16.47, Larger Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard
ASME B18.18.2M, Inspection and Quality Assurance for High-Volume Machine Assembly
Fasteners
ASME B31.3, Process Piping
ASME Boiler and Pressure Vessel Code (BPVC), Section V, Nondestructive Examination
ASME Boiler and Pressure Vessel Code (BPVC), Section VIII, Rules for Construction of
Pressure Vessels
ASME Boiler and Pressure Vessel Code (BPVC), Section IX, Welding, Brazing and Fusing
Qualifications
DIN 910 6, Hexagon head screw plugs with collar Cylindrical thread
EN 287 7, Qualification test of welders Fusion welding Steels
EN 953 , Safety of machinery Guards General requirements for the design and construction of
fixed and movable guards
EN 1092-1, Flanges and their joints Circular flanges for pipes, valves, fittings and accessories,
PN
designated Steel flanges
EN 13445 (all parts), Unfired pressure vessels
EN 13445-4, Unfired pressure vessels Fabrication
EN 13463-1, Non-electrical equipment for use in potentially explosive atmospheres Part 1:
Basic method and requirements
IEC 60034-1 8, Rotating electrical machines Part 1: Rating and performance
IEC 60034-2-1, Rotating electrical machines Part 2-1: Standard methods for determining losses
and
efficiency from tests (excluding machines for traction vehicles)
IEC 60079 (all parts), Explosive atmospheres
IEEE 841 9, 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)
ISO 228-110, Pipe threads where pressure-tight joints are not made on the threads Part 1:
Dimensions, tolerances and designation
ISO 261, ISO general purpose metric screw threads General plan
ISO 262, ISO general purpose metric screw threads Selected sizes for screws, bolts and nuts
ISO 281:2007, Rolling bearings Dynamic load ratings and rating life
ISO 286 (all parts), System of limits and fits
ISO 3117, Tangential keys and keyways
ISO 3183, Petroleum and natural gas industries Steel pipe for pipeline transportation systems
ISO 4200, Plain end steel tubes, welded and seamless General tables of dimensions and
masses per unit length
ISO 5753 (all parts), Rolling bearings Internal clearance
ISO 7005-1, Pipe flanges Part 1: Steel flanges for industrial and general service piping systems
ISO 8501 (all parts), Preparation of steel substrates before application of paints and related
products Visual assessment of surface cleanliness
ISO 9606 (all parts), Qualification testing of welders Fusion welding
ISO 9906, Rotodynamic pumps Hydraulic performance acceptance tests Grades 1, 2 and 3
ISO 10441, Flexible couplings for mechanical power transmission Special-purpose applications
ISO 10721-2, Steel structures Part 2: Fabrication and erection
ISO 11342, Mechanical vibration Methods and criteria for the mechanical balancing of flexible
rotors
ISO 14120, Safety of machinery Guards General requirements for the design and construction
of fixed and movable guards
ISO 14691, Petroleum, petrochemical and natural gas industries Flexible couplings for
mechanical power transmission General-purpose applications
ISO 15607, Specification and qualification of welding procedures for metallic materials General
rules
ISO 15609 (all parts), Specification and qualification of welding procedures for metallic materials
Welding procedure specification
ISO 15649, Petroleum and natural gas industries Piping
ISO 21940-11, Mechanical vibration Procedures and tolerances for rotors with rigid behaviour
MSS SP-55 11 , Quality Standard for Steel Castings for Valves, Flanges, Fittings and Other
Piping
Components Visual Method for Evaluation of Surface Irregularities
NACE MR0103 12 , Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining
Environments
NACE MR0175/ISO 15156 (all parts), Petroleum and Natural Gas Industries Materials for Use in
H2S containing Environments in Oil and Gas Production
SSPC SP 6 13, Commercial Blast Cleaning