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Diameter

Diameter, Total:239 items.

In the international standard classification, Diameter involves: Pipeline components and pipelines, Rubber and plastics products, Equipment for the chemical industry, Surface treatment and coating, Fluid power systems, Aerospace fluid systems and components, External water conveyance systems, Fasteners, Valves, Linear and angular measurements, Medical equipment, Materials for aerospace construction, Equipment for the metallurgical industry, Shipbuilding and marine structures in general, Materials for the reinforcement of composites, Mining equipment, Protection against fire, Non-destructive testing, Electrical accessories, Equipment for petroleum and natural gas industries, Chipless working equipment, Gears, Installations in buildings.

Taiwan Provincial Standard of the People's Republic of China, Diameter

CNS 709-1956 Nominal Diameter for Pipe

FI-SFS, Diameter

SFS 5322-1987
SFS 3134-1978
SFS 5343-1987
SFS 5174-1986
SFS 5173-1986
SFS 5175-1986
SFS 5176-1986
SFS 2991-1977 ASENNUSPUTKET. PUTKIEN ULKOHALKAISIJAT SEKA PUTKIEN JA NIIDEN TARVIKKEIDEN KIERTEET
SFS 5168 E-1986 In case of interpretation disputes the Finnish version applies. Date of translation 1986-08-18
SFS 8176-1987 In case of interpretation disputes the Finnish text applies

YU-JUS, Diameter

JUS B.Z2.112-1977 Flexible tubes for ventilation. Reducers.
JUS B.Z2.102-1977 Flexible tubes for ventilation. Reducers. Shape and dimensions
JUS M.B5.151-1986 Pipes and rubber hoses connections. Quick connect. Calibar. Shape,dimension and test
JUS G.C6.007-1991 Rubber and plastics hoses. Bore diameters and tolerances on length

IT-UNI, Diameter

Liaoning Provincial Standard of the People's Republic of China, Diameter

DB21/T 2815-2017 Small diameter polyethylene (PE) pipes for water supply

Group Standards of the People's Republic of China, Diameter

T/CI 028-2022 4 mm small diameter tube-fin stainless steel heat exchanger
T/GDCKCJH 044-2021 On-site test methods for diameter and roundness of expanded pipe
T/GDAQI 110-2023 Test method for inner diameter of tracheal tubes
T/CSEE 0335-2022 Technical Guidelines for Ultrasonic Surface Wave Detection of Small-diameter Pipes in Dense Pipe Discharge in Power Stations

Society of Automotive Engineers (SAE), Diameter

SAE AS4133C-2019 TEE, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4133D-2019 TEE, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4136D-2019 CROSS, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4409B-2012 Fitting Assembly, Elbow 45°, Reducer and Nonreducer, Internal Flare to Flared Tube
SAE AS130A-2013 TUBE BENDING RADIUS
SAE AS33611-2015 TUBE BEND RADII
SAE AS4406-2007 FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE
SAE AS4406B-2023 FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE
SAE AS4411A-2011 Fitting Assembly, Tee, Reducer and Nonreducer, Internal Flare on Side to Flared Tube
SAE AS4408-2007 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE
SAE AS4408C-2023 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE
SAE AS4409A-2011 Fitting Assembly, Elbow 45°, Reducer and Nonreducer, Internal Flare to Flared Tube
SAE AS4696A-2009 Fitting, Sleeve, Flareless, Nonreducer and Reducer, Short Acorn to Weld Tube End
SAE AS5230-1998 Fitting, Union and Reducer, Flareless
SAE AS4410C-2023 FITTING ASSEMBLY, TEE, REDUCER AND NONREDUCER, INTERNAL FLARE ON RUN TO FLARED TUBE
SAE AS4410-2007 FITTING ASSEMBLY, TEE, REDUCER AND NONREDUCER, INTERNAL FLARE ON RUN, TO FLARED TUBE
SAE AS4409C-2023 FITTING ASSEMBLY, ELBOW 45°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4409-2007 FITTING ASSEMBLY, ELBOW 45°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4407-2007 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4405B-2023 FITTING ASSEMBLY, ADAPTER, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4405-2007 FITTING ASSEMBLY, ADAPTER, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4407B-2020 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4407C-2023 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4411C-2023 FITTING ASSEMBLY, TEE, REDUCER AND NONREDUCER, INTERNAL FLARE ON SIDE TO FLARED TUBE
SAE AS95-2013 FITTING ASSEMBLY, CROSS, REDUCER AND NONREDUCER, INTERNAL FLARE ON ONE END, TO FLARED TUBE
SAE AS95A-2023 FITTING ASSEMBLY, CROSS, REDUCER AND NON-REDUCER, INTERNAL FLARE ON ONE END, TO FLARED TUBE
SAE AS4408A-2011 Fitting Assembly, Elbow 90°, Reducer and Nonreducer, Internal Flare
SAE AS896A-1993 Fitting, Nipple, Reducer, Flareless Tube to Pipe, External Thread
SAE AS896B-1995 Fitting, Nipple, Reducer, Flareless Tube to Pipe, External Thread
SAE AS4132C-2019 ELBOW, 90°, BULKHEAD, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE RS-444-3-1977 RS444 Dimensions of Threads not included in B.S.2779 (5/16" and 7/16" Pipe Diameters)
SAE AS4411-2007 FITTING ASSEMBLY, TEE, REDUCER AND NONREDUCER INTERNAL FLARE ON SIDE TO FLARED TUBE
SAE AS4410A-2011 Fitting Assembly, Tee, Reducer and Nonreducer, Internal Flare on Run, to Flared Tube
SAE AS4135C-2019 TEE, BULKHEAD ON SIDE, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4135D-2019 TEE, BULKHEAD ON SIDE, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4134D-2019 TEE, BULKHEAD ON RUN, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4134C-2016 TEE, BULKHEAD ON RUN, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS4134E-2019 TEE, BULKHEAD ON RUN, STANDARD AND REDUCER, REDUCED BODY, FLARELESS
SAE AS6230A-2020 FITTING, 37° INTERNAL FLARE TO TUBE WELD, STRAIGHT AND REDUCER
SAE AS85421/5C-2015 FITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN AND, BRANCH, SWIVEL NUT ON RUN
SAE AS5174E-2015 FITTING, UNION AND REDUCER, FLARED
SAE AS5174F-2020 FITTING, UNION AND REDUCER, FLARED
SAE AS5230-2004 FITTING, UNION AND REDUCER, FLARELESS
SAE AS85421/5D-2022 FITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN AND BRANCH, SWIVEL NUT ON RUN
SAE AS1035A-1968 REDUCER TEE - FLARED TUBE
SAE AS1036A-1968 REDUCER CROSS - FLARED TUBE
SAE AS1036-1962 REDUCER CROSS - FLARED TUBE
SAE AS1035-1962 REDUCER TEE - FLARED TUBE
SAE AS1035B-1983 TEE, REDUCER, FLARED TUBE
SAE AS1036B-1983 CROSS, REDUCER, FLARED TUBE
SAE AS6044A-2012 Fitting, Elbow 90 Degree, Standard and Reducer, Flareless, Precision type
SAE AS1005F-2005 FITTING, TEE, STANDARD AND REDUCER, FLARELESS
SAE AS1040B-1983 ELBOW, 45° REDUCER, FLARED TUBE
SAE AS1040A-1968 REDUCER BULKHEAD ELBOW 45° - FLARED TUBE
SAE AS1040-1962 REDUCER BULKHEAD ELBOW 45° - FLARED TUBE
SAE AS85421/4E-2022 FITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN, SWIVEL NUT ON BRANCH
SAE AS85421/4C-2015 FITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN, SWIVEL NUT ON BRANCH
SAE AS85421/4F-2022 FITTING, TEE, REDUCER AND NON-REDUCER, BEAM SEAL, 3000/4000 PSI, MALE ON RUN, SWIVEL NUT ON BRANCH
SAE AS1034E-2007 FITTING, ELBOW, 90°, STANDARD AND REDUCER, FLARED
SAE AS1034G-2020 FITTING, ELBOW, 90°, STANDARD AND REDUCER, FLARED
SAE AS33611-1997 Tube Bend Radii
SAE MA2008-2015 Radii-Tube Bend, Metric
SAE AS1010-1966 ELBOW, 45° REDUCER, FLARELESS TUBE
SAE AS1010B-1981 ELBOW, 45° REDUCER, FLARELESS TUBE
SAE AS1010A-1968 ELBOW, 45° REDUCER, FLARELESS TUBE
SAE AS1010C-1987 ELBOW, 45° REDUCER, FLARELESS TUBE
SAE AS21916C-2007 REDUCER, EXTERNAL THREAD, FLARELESS TUBE
SAE AS21916D-2015 REDUCER, EXTERNAL THREAD, FLARELESS TUBE
SAE AS1005-2011 TEE, REDUCER, FLARELESS TUBE
SAE AS1005C-1985 TEE, REDUCER, FLARELESS TUBE
SAE AS1005B-1981 TEE, REDUCER, FLARELESS TUBE
SAE AS1005A-1968 TEE, REDUCER, FLARELESS TUBE
SAE AS1006E-2005 FITTING, CROSS, STANDARD AND REDUCER, FLARELESS
SAE AS6103B-2020 FITTING, CROSS, STANDARD AND REDUCER, 37° SPHERICAL, FLARED
SAE AS6105B-2020 FITTING, TEE, STANDARD AND REDUCER, 37° SPHERICAL, FLARED

工业和信息化部, Diameter

HG/T 2138-2022 Glass lined concentric reducers, eccentric reducers and reducing flanges

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Diameter

GB/T 2351-1993 Fluid power systems and components. Connectors and associated components. Outside diameters of tubes and inside diameters of hoses
GB/T 2351-2005 Fluid power systems and components-Connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses
GB/T 26826-2011(英文版) Measurement for diameter of carbon nanotubes
GB/T 26826-2011 Measurement for diameter of carbon nanotubes

NO-SN, Diameter

NS 5595-1977 Butt welding fittings, reducers

国家市场监督管理总局、中国国家标准化管理委员会, Diameter

GB/T 2351-2021 Fluid power systems and components—Outside diameters of tubes and inside diameters of hoses

SAE - SAE International, Diameter

SAE AS4406A-2011 FITTING ASSEMBLY, UNION, REDUCER AND NONREDUCER, INTERNAL FLARE
SAE AS4130B-2013 ELBOW@ 45 DEGREE BULKHEAD@ STANDARD AND REDUCER@ REDUCED BODY@ FLARELESS
SAE AS4696-1994 Fitting@ Sleeve@ Flareless@ Nonreducer and Reducer@ Short Acorn to Weld Tube End
SAE AS4696C-2018 FITTING@ SLEEVE@ FLARELESS@ NONREDUCER AND REDUCER@ SHORT ACORN TO WELD TUBE END
SAE AS4696B-2017 FITTING@ SLEEVE@ FLARELESS@ NONREDUCER AND REDUCER@ SHORT ACORN TO WELD TUBE END
SAE AS4407A-2011 FITTING ASSEMBLY, ELBOW 90°, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS4405A-2011 FITTING ASSEMBLY, ADAPTER, REDUCER AND NONREDUCER, INTERNAL FLARE TO FLARED TUBE
SAE AS896C-2008 Fitting, Nipple, Reducer, Flareless Tube to Pipe, External Thread
SAE AS4408-1995 Fitting Assembly@ Elbow 90 Degrees@ Reducer and Nonreducer@ Internal Flare
SAE AS4410-1995 Fitting Assembly@ Tee@ Reducer and Nonreducer@ Internal Flare on Run@ to Flared Tube
SAE AS4409-1995 Fitting Assembly@ Elbow 45 Degrees@ Reducer and Nonreducer@ Internal Flare to Flared Tube
SAE AS6230-2014 FITTING@ 37° INTERNAL FLARE TO TUBE WELD@ STRAIGHT AND REDUCER
SAE AS4407-1995 Fitting Assembly@ Elbow 90 Degrees@ Reducer and Nonreducer@ Internal Flare to Flared Tube (FSC 4730)
SAE AS1035E-2003 FITTING@ TEE@ STANDARD AND REDUCER@ FLARED
SAE AS1036H-2010 FITTING@ CROSS@ STANDARD AND REDUCER@ FLARED
SAE AS1035F-2010 FITTING@ TEE@ STANDARD AND REDUCER@ FLARED
SAE AS1036F-2002 Fitting@ Cross@ Standard and Reducer@ Flared (FSC 4730)
SAE AS1035C-1993 Tee@ Standard and Reducer@ Flared Tube
SAE AS1035D-2001 TEE, REDUCER, FLARED TUBE
SAE AS1036E-2001 CROSS, REDUCER, FLARED TUBE
SAE AS21916D-2008 REDUCER@ EXTERNAL THREAD@ FLARELESS TUBE
SAE AS21916-1998 Reducer@ External Thread@ Flareless Tube (FSC 4730)
SAE AS21916A-2001 Reducer@ External Thread@ Flareless Tube (FSC 4730; BEST COPY AVAILABLE)
SAE AS21916B-2003 REDUCER@ EXTERNAL THREAD@ FLARELESS TUBE
SAE AS21916E-2016 REDUCER@ EXTERNAL THREAD@ FLARELESS TUBE
SAE AS1040D-2001 ELBOW, 45° REDUCER, FLARED TUBE
SAE AS21916F-2016 REDUCER@ EXTERNAL THREAD@ FLARELESS TUBE
SAE MA2008-1990 Radii-Tube Bend@ Metric
SAE AS1005E-1993 Tee@ Standard and Reducer@ Flareless Tube
SAE AS1005-1966 TEE@ REDUCER@ FLARELESS TUBE
SAE AS1005G-2010 FITTING@ TEE@ STANDARD AND REDUCER@ FLARELESS
SAE AS1005F-2001 TEE, REDUCER, FLARELESS TUBE
SAE AS1005H-2017 FITTING@ TEE@ STANDARD AND REDUCER@ FLARELESS
SAE AS1034F-2010 FITTING@ ELBOW@ 90 DEGREES@ STANDARD AND REDUCER@ FLARED
SAE AS6103A-2018 FITTING@ CROSS@ STANDARD AND REDUCER@ 37° SPHERICAL@ FLARED
SAE AS6105A-2018 FITTING@ TEE@ STANDARD AND REDUCER@ 37° SPHERICAL@ FLARED

Professional Standard - Petrochemical Industry, Diameter

SH/T 3035-2007 Guide for pipeline sizing in petrochemical industry
SH/T 3035-2018 Guidelines for pipe diameter selection of petrochemical process units
SHJ 35-1991 Guidelines for pipe diameter selection of process equipment in petrochemical enterprises
SH 3035-1991 Guideline for pipe diameter selection in process units for petrochemical enterprises
SH 3035-1991(条文说明) Explanation of the provisions of the guidelines for the selection of pipe diameters for process equipment in petrochemical enterprises

Danish Standards Foundation, Diameter

DS/ISO 4397:1989 Fluid power systems and components. Connectors and associated components. Outside diameters of tubes and inside diameters of hoses

German Institute for Standardization, Diameter

DIN EN 4045:2003 Aerospace series - Capillary tubes, seamless, in heat resisting alloys - Diameter 0,6 mm D 2 mm; Dimensions; German and English version EN 4045:2001
DIN 1988-3:1988 Drinking water supply systems; pipe sizing (DVGW code of practice)
DIN EN 4267:2003 Aerospace series - Round bars in titanium and titanium alloys - Diameter 6 mm D 160 mm; Dimensions; German and English version EN 4267:2001
DIN 49049:1960 Allocation of the lines to the pipe diameters of steel armoured conduits
DIN 86089:2022-12 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers / Note: Date of issue 2022-11-04*Intended as replacement for DIN 86089 (2008-02).
DIN 86089:2008-02 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers / Note: To be replaced by DIN 86089 (2022-12).

CZ-CSN, Diameter

CSN 13 8924-1982 Reducers
CSN 13 2380-1975 Reducers
CSN 13 7882-1962 Reducing pipe joints
CSN 13 2370-1975 Reducers. Technical specifications
CSN 13 7733-1960 Reduced pipe joints, form T
CSN 63 5307-1982 Pressure rubber hoses with textile reinlorcement Inside diameters and pressures

International Organization for Standardization (ISO), Diameter

ISO 4397:1993 Fluid power systems and components; connectors and associated components; nominal outside diameters of tubes and nominal inside diameters of hoses
ISO 3607:1977 Polyethylene (PE) pipes; Tolerances on outside diameters and wall thicknesses
ISO 3609:1977 Polypropylene (PP) pipes; Tolerances on outside diameters and wall thicknesses
ISO 3608:1976 Chlorinated polyvinyl chloride (CPVC) pipes; Tolerances on outside diameters and wall thicknesses
ISO 3606:1976 Unplasticized polyvinyl chloride (PVC) pipes; Tolerances on outside diameters and wall thicknesses
ISO 4397:1978 Fluid power systems and components — Connectors and associated components — Outside diameters of tubes and inside diameters of hoses
ISO 2964:1985 Aerospace; Tubing; Outside diameters and thicknesses; Metric dimensions
ISO 1307:1975 Withdrawal of ISO 1307-1975
ISO 1307:1983 Rubber and plastics hoses — Bore diameters and tolerances on length

Defense Logistics Agency, Diameter

DLA A-A-59444 VALID NOTICE 1-2004 REDUCER COUPLING, TUBE, MALE TO FEMALE SOLDER-JOINT, REFRIGERATION
DLA A-A-59444-1999 REDUCER COUPLING, TUBE, MALE TO FEMALE SOLDER-JOINT, REFRIGERATION
DLA A-A-59447 VALID NOTICE 1-2004 REDUCER COUPLING, TUBE FEMALE TO FEMALE SOLDER-JOINT, REFRIGERATION
DLA A-A-59447-1999 REDUCER COUPLING, TUBE FEMALE TO FEMALE SOLDER-JOINT, REFRIGERATION

Korean Agency for Technology and Standards (KATS), Diameter

KS B ISO 4397:2002 Fluid power systems and components-connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses
KS B ISO 4397:2013 Fluid power systems and components－connectors and associated components－Nominal outside diameters of tubes and nominal inside diameters of hoses
KS W 1544-1999 Aerospace-Tubing-Outside diameters and thicknesses-Metric dimensions

British Standards Institution (BSI), Diameter

2M 46-1986 Specification for outside diameters and thicknesses of tubing
BS 2M 46:1986 Specification for outside diameters and thicknesses of tubing

U.S. Military Regulations and Norms, Diameter

ARMY A-A-59326/13 A VALID NOTICE 1-2008 REDUCER, MALE BY EXTERNAL PIPE THREAD, TYPE XII
ARMY A-A-59326/14 A VALID NOTICE 1-2008 Reducer, External Pipe Thread by Female, Type XIII

American Society for Testing and Materials (ASTM), Diameter

ASTM F1098-87(2004) Standard Specification for Envelope Dimensions for Butterfly Valves-NPS 2 to 24
ASTM F885-84(2001) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS frac14; to 2
ASTM F885-84(2006) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS frac14; to 2
ASTM F885-84(2011) Standard Specification for Envelope Dimensions for Bronze Globe Valves NPS ¼ to 2

Professional Standard - Machinery, Diameter

JB/ZQ 4490-2006 Flanges for sealing outer diameters of steel pipes
JB/T 11595-2013 Sizing mill
JB/ZQ 4493-2006 Single-pipe clamps with large diameter

European Committee for Standardization (CEN), Diameter

EN 10234:1993 Metallic Materials - Tube - Drift Expanding Test

Professional Standard - Railway, Diameter

TB/T 811-1993 Reducer Fittings
TB/T 1263-1991 Different diameter double tube card

AIA/NAS - Aerospace Industries Association of America Inc., Diameter

NAS1565-1961 Reducer@ Flareless Tube
NAS1564-1979 Reducer@ Flared Tube (Rev 2)

SE-SIS, Diameter

SIS SMS 407-1933
SIS SMS 2852-1971 Dust separating. Duct apertures for dust measurement
SIS SS 424 10 23-1985 Outside diameters of conduits for electrical installations and treads for conduits and fittings
SIS SS-ISO 2964:1986 Aerospace - Tubing - Outside diameters and thicknesses - Metric dimensions

RO-ASRO, Diameter

SR ISO 4397:1993 Fluid power systems and components. Connectors and associated components. Outside diameters of tubes and inside diameters of hoses
STAS 9677-1974 RUBBER HOSIiS Checking of inside diameter und of wall thickness

Association Francaise de Normalisation, Diameter

NF M82-237:1955 Mining equipment. Compressed air pipes. Conical reduction couplings.
NF S61-112:2011 Fire-fighting hoses - Flexible delivery hoses of diameters 25 - 45 - 70 - 110 - 152.
NF L10-070*NF ISO 2964:1987 Aerospace. Tubing. Outside diameters and thicknesses. Metric dimensions.
NF C68-100:1995 Conduits for electrical purposes. Outside diameters of conduits for electrical installations and threads for conduits and fittings.
NF E63-551:1968 CASTING AND EXTRUSION EQUIPMENT. EXTERNAL DIAMETERS OF INJECTION POTS AND NOZZLES.

AENOR, Diameter

UNE 27431:2014 Civil shipbuilding and ship repairing. Selective list. Pipes and accessories: Steel pipe reducers
UNE 27486:2014 Civil shipbuilding and ship repairing. Selective list. Pipes and accessories: Steel pipe reducers (ASTM-ANSI)

PL-PKN, Diameter

PN L01464-1992 Aerospace. Tubing. Outside diameters and thicknesses. Metric dimensions
PN H74204-1964 Pipings S?eel lin? pipes Ou?side diameters

Professional Standard - Military and Civilian Products, Diameter

WJ 2649-2004 General specification for grating type barrel caliper gauge

JP-JARI, Diameter

JRIS R 0301-2006 Rolling stock-Hole size atandard for piping and wiring tube

Professional Standard - Chemical Industry, Diameter

HG/T 2138-2015 Glass lining concentric reducer
HG/T 2139-2015 Glass lining eccentric reducer
HG/T 2138-2009 Glass lined concentric pipes
HG/T 2139-2009 Glass lined eccentric pipes
HG/T 2139-1991 Glass-lined eccentric reducer
HG/T 2138-1991 Glass-lined concentric reducer

WRC - Welding Research Council, Diameter

BULLETIN 285-1983 STRESS INDICES AND FLEXIBILITY FACTORS FOR CONCENTRIC REDUCERS ; FINITE ELEMENT ANALYSIS OF ECCENTRIC REDUCERS AND COMPARISONS WITH CONCENTRIC REDUCERS

Aerospace Industries Association, Diameter

AIA NAS 1565-1961 Reducer, Flareless Tube R(1980)
AIA NAS 1564-1979 Reducer, Flared Tube (Rev. 2)

RU-GOST R, Diameter

GOST 23979-1980 Sub for tubing. Specifications
GOST 31592-2012 Machine reducers. General specifications

GOSTR, Diameter

GOST 23979-2018 Subs for casing and tubing. Specifications

ES-UNE, Diameter

UNE-EN 6126:2018 Aerospace series - Fitting end, 24° internal cone, external thread, flareless type, size -32 tube diameter D=2 inches (D=50,8 mm) extra fine thread pitch inch series - Inch series - Design standard (Endorsed by Asociación Española de Normalización ...

Professional Standard - Aviation, Diameter

HB 4-55-2002 Radius for tube crook
HB 4-2-1983 Catheter fictitious diameter
HB 4-55-1995 Conduit Bending Radius
HB 4-2-1999 Catheter fictitious diameter
HB 4-2-1976 Catheter fictitious diameter

Professional Standard - Aerospace, Diameter

QJ 918-1985 Conduit Bending Radius

VN-TCVN, Diameter

TCVN 1992-1995 Reducers for general purpose.General specifications

GM North America, Diameter

GM GMM102-1988 Reducing Pipe Bushings General Specifications
GM GMM104-1988 Reducing Pipe Couplings General Specifications
GM GMM111-1988 Reducing Pipe Tees General Specifications
GM GMM113-1988 Reducing Pipe Crosses General Specifications

ZA-SANS, Diameter

SANS 1529-4:2004 Water meters for cold potable water Part 4: Mechanical meters of nominal bore exceeding 100 mm but not exceeding 800 mm

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, Diameter

PREN 3658-1990 Aerospace Series Tube Bend Radii Design Standard (Edition 1)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Diameter

ASHRAE 4653-2003 Pressure Loss Data for PVC Pipe Elbows@ Reducers@ and Expansions (RP-1193)