square flange size

square flange size, Total:418 items.

The international standard classification for "square flange size" includes: Fluid power systems , Machine tools in general , Vacuum technology , Flanges, couplings and joints .

The Chinese standard classification for "square flange size" includes: Hydraulic and pneumatic device , General grippers , Vacuum technique and equipment , Pipeline fittings .

Professional Standard - Machinery

JB/T 2001.7-1999 Water system.Square attached flange.Type and size
JB/T 2001.15-1999 Water system.Square adapt flange.Type and size
JB/ZQ 4461-2006 Butt welded steel flange size (PN6.3)
JB/ZQ 4464-2006 Butt welded steel flange size (PN25)
JB/T 9162.7-1999 Square base - Dimensions
JB/ZQ 4466-2006 Butt welded steel flange size (PN40)
JB/ZQ 4465-2006 Butt welded steel flange size (PN31.5)
JB/ZQ 4462-2006 Butt welded steel flange size (PN10)
JB/ZQ 4463-2006 Butt welded steel flange size (PN15)
JB 5278.2-1991 Copper wire sealed bakeable vacuum flange flange structural dimensions
JB/T 2001.17-1999 Water system.Square adapt flange.Type and size
JB/T 6885-1993 Fan round flange size
JB/T 2001.9-1999 Water system - Square attached flange - Type and size（PN=20MPa）
JB/T 5278.2-1991 Copper Wire Seal Can Be Baked Vacuum Flange Flange Structure Size?
JB/T 2001.13-1999 Water system.Square attached flange.Type and size
JB/T 2001.11-1999 Water system - Square attached flange - Type and size（PN=10MPa）

Professional Standard - Aerospace

QJ 2076.2-1991 Pipe flange sealing surface form and size
QJ 950-1985 Type and size of 10MPa flange check valve
QJ 951-1985 Type and size of 6.4MPa flange check valve

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

GB/Z 25756-2010 Vacuum technology - Bakable flanges - Dimensions of knife-edge flanges
GB/T 2555-1981 Pipe flange connectors for ordinary use--Mounting dimensions
GB/T 6070-2007 Vacuum technology - Flange dimensions

Professional Standard-Ships

CBM 1003-1981 Permissible deviation of flange dimension

Professional Standard - Electron

SJ/T 10161.2-1991 Vacuum rubber seal plane flanges - Dimensions of fixed flanges
SJ/T 10161.7-1991 Vacuum rubber seal plane flanges - Dimensions of O rubber sealing rings
SJ/T 10161.3-1991 Vacuum rubber seal plane flanges - Dimensions of champing flanges
SJ/T 10161.4-1991 Vacuum rubber seal plane flanges - Dimensions of rotable flanges

Association Francaise de Normalisation

NF E48-054:1998 Hydraulic fluid power. One-piece square flanges with recessed flange head PN 250 and PN 400. Dimensions.
NF E51-010:1995 General purpose industrial fans. Circular flanges. Dimensions.
NF EN 10024:1995 Hot-rolled inclined flange I-joists - Shape and dimension tolerances
NF C46-510-3-1*NF EN IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1 : dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
NF C46-510:2001 Industrial-process control valves - Part 3-1 : dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves.
NF R16-401:1988 Road vehicles - Lightweight oval two-hole flanges - Dimensional characteristics
NF ISO 8443:2022 Bearings - Ball bearings with flanged outer ring - Flange dimensions
NF E29-721:2015 Vacuum technology - Flanges dimensions
NF E29-902-8*NF EN 1514-8:2005 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8 : polymeric O-Ring gaskets for grooved flanges
NF E29-951:1975 Lenses and lens shaped seals for flat or raised flanges gn 64 to GN160.
NF EN 1514-8:2005 Flanges and their joints - Gasket dimensions for PN designated flanges - Part 8: Polymeric O-ring gaskets for use with grooved flanges
NF E62-509-1:2021 Polygonal taper interface with flange contact surface - Part 1 : dimensions and designation of shanks
NF E48-055:1986 Hydraulic fluid power. Rectangular flanges with recessed flange head. PN 250 and PN 400. Dimensions.
NF A45-004*NF EN 10059:2004 Hot rolled square steel bars for general purposes - Dimensions and tolerances on shape and dimensions
NF E22-318*NF ISO 8443:2022 Rolling bearings - Radial ball bearings with flanged outer ring - Flange dimensions

RO-ASRO

STAS 6934-1981 Refrigerating plants SQUARE AND OVAL FLANGES NP 25 Dimensions
STAS 4678-1991 Steel flanges. Ovel fiat flanges for welding NP 6. Dimensions
STAS 8014-1984 Steel flanges ROUND. PLAIN FLANGES FOR WFLDING NP 16 Dimensions
STAS 4057-1970 Shipbuilding I.APPED ROUND FLANGHS FOR FLARHD PIPE NPt?, XP10 and NP16 Dimensions
STAS 4412-1980 Precise nuts HEXAGON FLANGE NUTS Dimensions
STAS SR ISO 6580:1981 General purpose industrial fans. Circular flanges. Dimensions
STAS 8515-1985 Steel flanges BLIND FLANGES NP 160 Dimensions
STAS 7214-1973 Pipes MAT1NG DIMENSIONS OP ROUND FLANGES NP 320 and NP 100
STAS 8225-1986 SINGLE ROW TAPPBRED ROLLER BEARINGS WITH OUTER RING WITH FLANGE Dimensions
STAS 8013-1984 Steel flanges ROUND, PLAIN FLANGKS FORWKLDING NP 10 Dimensions
STAS 2765-1991 Steel flanges. Oval threaded flanges NP 6. Dimensions
STAS 1730-1989 Pipcline flanges for general use PRESSURE TIGHT SURFACES Shapes and dimensions
STAS 3892-1971 Shipbuilding ROUND CAST IRON FLANGES NP 6, NP 10 and NP 16 Dimensions
STAS SR ISO 1609:1995 Vacuum technology. Flange dimensions
STAS 2520-1975 Forged steel flanges ROUND NECK SGREWED FLANGES NP 64 Dimensions
STAS 4791-1985 Steel flanges ROUND FLANGES, DETACHED ON PIPE PN 6 Dimensions
STAS 2486-1975 Forged steel flanges ROUND NECK SCREWED FLANGES NP 100 Dimensions
STAS 8514-1985 Steel flanges BLIND FLANGES PN 64 and PN 100 Dimensions
STAS 3893-1971 Shipbuilding ROUNDS BRONZR WELDING FLANGES NP 6, NP 10, NP 16 AND NP 40 Dimciisions
STAS 1882-1974 Cast iron prcssure pipes and fitlings ALLFI.ANGED TEE NP 10 Dimensions
STAS 7524-1985 Steel flanges ROUND FLANGES, DETACHED ON PIPE NP 10 Dimensions
STAS 7902-1985 Steel flanges ROUND-FLANGES, DETACHED ON PIPE NP 25 Dimensions
STAS 7901-1985 Steel flanges ROUND FLANGES, DETACHED ON PIPE NP16 Dimensions
STAS 9801/3-1979 Flanges for vessels GASKETS Dimensions
STAS 8015-1984 Steel flanges ROUND, PLAIN'FLANGES FOR WELDING NP 25 Dimensions
STAS 6150-1984 Steel flanges ROUNO NKCK FI.ANGRS FOR WELUING ON PIPK UKAD NP 64 DimenMous
STAS 6065-1974 Forged steel flanges ROUND NEGK FLANGES FOR WELDING NP 25 Dimensions
STAS 8011-1984 Steel flanges ROUND, PLAIN FLANGES FOR WELDING NP 2,5 Dimensions
STAS 8012-1984 Steel flanges ROUND, PLAIN FLANGES FORWELDING NP 6 Dimensions
STAS 4270-1986 INTEGRAL GREY CAST IRON FLANGES NP 2,5 Dimensions
STAS 2069-1975 INTEGRAL GREY CAST IRON IT.ANGES NP 25 Diraensions
STAS 1749-1986 INTEGRAL GREY CAST IRON FLANGES NP 10 Dimensions
STAS 2068-1986 INTEGRAL GREY CAST IRON FLANGES NP 6 Dimensions
STAS 2068-1975 INTEGRAL GREY CAST IRON FLANGES NP 6 Dimensions
STAS 1748-1986 INTEGRAL GREY CAST IRON FLANGES NP 16 Dimensions
STAS 8033-1984 Steel flanges ROUND NKCK FLANGES FOR WKLUING ON PIPE HEAO NP 250 Dimensions
STAS 8032-1984 Steel flanges ROUND NKCK FLANGES FOR WELDING ON PIPE MEAD NP 160 Dimensions
STAS 4789-1984 Steol flanges ROUND NJECK FLANGES FOR WELDING ON PIPE HEAD NP 6 Dimensions
STAS 6066-1984 Steel flanges ROUND NECK FLANGES FOR WELDING, ON PIPE HEAD NP 40 Dimensions
STAS 6063-1984 Steel flanges ROUND NECK FLANGESFOR WELDING ON PIPE HEAD NP 10 Dimensions
STAS 4790-1984 Steel flanges ROUND NEGK FLANGES FOR WELDING ON PIPE HEAD NP 2,5 Dimensions
STAS 6065-1984 Steel flanges ROUND NECK FLANGES FOR WELDING ON PIPE HEAD NP 25 Dimensions
STAS 2737/4-1983 Cranes TRAVERSING WHEELS WlTH TWO GUIDING LIPS Dimensions
STAS 6064-1984 Stccl flanges ROUND NECK FLANGES FORWELD LNG ON PIPE HEADNP 16 Dimensions
STAS 2119-1986 Industrial plpevork CAST STEEL FLANGES NP 40 Dimensiona
STAS 5017-1970 Shipbuilding THROUGH FLANGES FOR WELDING ON WALL NP 6, NP 10 AND NP 16 Dimensions
STAS 2069-1986 INTEGRAL GHEY CAST 1HON FLANGES NP-25 Dimensions
STAS 2402-1987 Steel flanges ROUND NECK SCREWED FLANGES NP 40; NP 64 and NP 100 Dimensions
STAS 4679-1986 Industrial pipework CAST STEEL FLANGES PN 160 Dimensions
STAS 3322/2-1992 Aluminiurn rectangular bars. Dimertsions

Society of Automotive Engineers (SAE)

SAE AS24563 Coupling, Flangers, V-Band, Profile Dimensions for
SAE AS68-2004 CARBURETOR FLANGE@ AIRCRAFT@ RECTANGULAR - SIZE 24 AND 30
SAE RS-403-1-1950 RS403 Dimensions for Mounting Rings and for Circular Flanges of Tank Mounted Accessories
SAE AS24563-1998 Coupling Flangers@ V-Band@ Profile Dimensions for (FSC 5340)
SAE RS403-1 RS403 Dimensions for Mounting Rings and for Circular Flanges of Tank Mounted Accessories
SAE AS69-2004 CARBURETOR FLANGE@ AIRCRAFT@ TRIPLE BARREL - SIZE 41

Ente Nazionale Italiano di Unificazione

UNI ISO 6580:1986 General purpose industrial fans. Circular flanges. Dimensions.
UNI ISO 6580:2008 General-purpose industrial fans - Circular flanges - Dimensions
EC 1-2017 UNI EN 10024:1996 Hot rolled taper flange I sections. Tolerances on shape and dimensions.
UNI EN 10024:1996 Hot rolled taper flange I sections. Tolerances on shape and dimensions.
UNI EN 12220:2001 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
UNI EN 1124-3:2001 Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - System X; Dimensions
UNI ISO 3019-3:1990 Hydraulic fluid power. Positive displacement pumps and motors. Dimensions and identification code for mounting flanges and shaft ends. Polygonal flanges (including circular flanges).
UNI 2224:1967 Metallic pipe flanges. Templates for drilling oval flanges.
UNI EN 10055:1998 Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions
UNI 2226:1967 Metallic pipe flanges. Dimensions of tongued and groove facings.

Korean Agency for Technology and Standards (KATS)

KS R 3011-1990 Dimensions of carburetor flanges for automobiles
KS B ISO 6580:2002 General purpose industrial fans-Circular flanges-Dimensions
KS B ISO 6580-2013 General purpose industrial fans－Circular flanges－Dimensions
KS B ISO 6580:2013 General purpose industrial fans－Circular flanges－Dimensions
KS V 7811-2016 Face－to－face dimensions of marine T pieces with flanges
KS V 7811-2014 Face－to－face dimensions of marine T pieces with flanges
KS V 7811-1980 Face－to－face dimensions of marine T pieces with flanges
KS V 7811-2016(2021) Face－to－face dimensions of marine T pieces with flanges
KS C IEC 60534-3-1:2004 Industrial-process control valves-Part 3-1:Dimensions-Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
KS B 1511-2007 Basic dimensions of ferrous material pipe flanges
KS B ISO 1609-2008(2023) Vacuum technology－Flange dimensions
KS B 1511-1982 Basic dimensions of ferrous material pipe flanges
KS B ISO 1609-2023 Vacuum technology－Flange dimensions
KS B 1502-1987 Tolerances for pipe flanges
KS B 1502-2007(2012) Tolerances for pipe flanges
KS B ISO 1609-2008(2018) Vacuum technology－Flange dimensions
KS W 1831-2018(2023) Aircraft ducting and piping — Profile dimensions for flanges of V-band couplings
KS W 1556-2018(2023) Aircraft ducting and piping — Profile dimensions for flanges of V-band couplings
KS B ISO 3019-3-2002(2012) Hydraulic fluid power－Positive displacement pumps and motors－Dimensions and identification code for mounting flanges and shaft ends－Part 3：Polygonal flanges(including circular flanges)
KS B 1519-2007 Dimensions of gasket for pipe flange
KS B 1502-2007 Tolerances for pipe flanges
KS R 3011-2013 Dimensions of carburetor flanges for automobiles
KS R 3011-1971 Dimensions of carburetor flanges for automobiles
KS B ISO 1609:2008 Vacuum technology－Flange dimensions
KS R 3011-1990(2010) Dimensions of carburetor flanges for automobiles
KS B 1519-2022 Dimensions of gasket face for pipe flange
KS R 0018-2014 Measuring method of automobile exterior dimensions
KS R 0018-2005 Measuring method of automobile exterior dimensions
KS R 0018-1971 Measuring method of automobile exterior dimensions
KS R 0018-2019 Measuring method of automobile exterior dimensions
KS B ISO 3019-3-2013 Hydraulic fluid power－Positive displacement pumps and motors－Dimensions and identification code for mounting flanges and shaft ends－Part 3：Polygonal flanges(including circular flanges)
KS B ISO 3669-2008(2018) Vacuum technology－Bakable flanges－Dimensions
KS B 1564-2022 Face－to－face dimensions for flanged control valves
KS B 1510-1987 Basic dimensions of copper alloy pipe flanges
KS B 0254-2013 Basic dimensions of aluminium alloy pipe flanges
KS B 1510-1982 Basic dimensions of copper alloy pipe flanges
KS W 1556-2023 Aircraft ducting and piping — Profile dimensions for flanges of V-band couplings
KS B 1519-2007(2017) Dimensions of gasket for pipe flange
KS B 1510-2016 Basic dimensions of copper alloy pipe flanges
KS B 1510-2007 Basic dimensions of copper alloy pipe flanges
KS W 1831-2023 Aircraft ducting and piping — Profile dimensions for flanges of V-band couplings
KS B 1511-2017 Basic dimensions of ferrous material pipe flanges
KS B ISO 3669-2023 Vacuum technology－Bakable flanges－Dimensions
KS R 3039-1993(2004) Shapes and dimensions of flange-mounted and screw-mounted nozzle holders size S for road vehicles
KS R 3039-1993 Shapes and dimensions of flange-mounted and screw-mounted nozzle holders size S for road vehicles
KS B ISO 12164-1-2005(2010) Hollow taper interface with flange contact surface － Part 1: Shanks － Dimensions
KS C IEC 60534-3-2004(2009) Industrial-process control valves － Part 3: Dimensions － Section One: Face-to-face dimensions for flanged, two-way, globe-type control valves
KS B 1564-1987 Face－to－face dimensions for flanged control valves
KS B 1564-2007(2017) Face－to－face dimensions for flanged control valves
KS B 1511-2016 Basic dimensions of ferrous material pipe flanges
KS B ISO 3669-2008(2023) Vacuum technology－Bakable flanges－Dimensions
KS B ISO 6580-2002(2012) General purpose industrial fans－Circular flanges－Dimensions
KS B 1526-1987 Basic dimensions of 63 KGF/CM2 steel pipe flanges
KS B 1564-2007(2022) Face－to－face dimensions for flanged control valves
KS B ISO 3019-3:2013 Hydraulic fluid power － Positive displacement pumps and motors － Dimensions and identification code for mounting flanges and shaft ends － Part 3: Polygonal flanges(including circular flanges)
KS B ISO 3019-3:2002 Hydraulic fluid power-Positive displacement pumps and motors-Dimensions and identification code for mounting flanges and shaft ends-Part 3:Polygonal flanges(including circular flanges)
KS B ISO 12164-2-2005(2010) Hollow taper interface with flange contact surface－Part 2：Receivers－Dimensions
KS B ISO 12164-2-2013 Hollow taper interface with flange contact surface － Part 2: Receivers － Dimensions
KS B ISO 8443-2016(2021) Rolling bearings－Radial ball bearings with flanged outer ring－Flange dimensions

Swedish Institute for Standards

SS 2608:1987 Ventilating plants - Circular flanges - General dimensions
SS-EN 10024:1995 Hot rolled taper flange sections - Tolerances on shape and dimensions
SS-EN IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
SS-EN 60534-3-1:2000 Industrial process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
SS-EN 10055:1996 Hot-rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shapeand dimensions
SS 782001:1982 Shipbuilding - Flanges, blank flange, PN 16 - Mating dimensions, ISO 2229 class 150
SS-ISO 3019-3:1989 Hydraulic fluid power - Positive displacement pumps and motors - Dimensions and identification codefor mounting flanges and shaft ends - Part 3: Polygonal flanges (including circular flanges)
SS 335:1979 Pipline flanges for general use - Mating dimensions
SS-EN 12220:1998 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation

British Standards Institution (BSI)

BS ISO 6580:2006 General-purpose industrial fans - Circular flanges - Dimensions
BS ISO 6580:2005*BS 6339:2005 General - purpose industrial fans — Circular flanges — Dimensions
BS 1560-2:1970 Circular flanges for pipes, valves and fittings (Class designated)-Specification for steel pipe flanges (nominal sizes ½ in to 24 in). Metric dimensions
BS EN 1514-2:2005 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Spiral wound gaskets for use with steel flanges
BS 6339:1983 Specification for dimensions of circular flanges for general purpose industrial fans
BS 3063:1959 Dimensions of gaskets for pipe flanges
BS EN 1648-1:2004 Leisure accommodation vehicles-12 V direct current extra low voltage electrical installations-Part 1:Caravans
BS EN 1555-2:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2:Pipes
BS EN 1555-1:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1:General
BS EN 1647:2004 Leisure accommodation vehicles-Caravan holiday homes-Habitation requirements relating to health and safety
BS EN 1555-4:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4:Valves
BS EN 1555-5:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5:Fitness for purpose of the system
BS EN 1646-1:2004 Leisure accommodation vehicles-Motor caravans-Part 1:Habitation requirements relating to health and safety
BS EN 1514-8:2004 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Polymeric O-Ring gaskets for grooved flanges
BS EN 1555-3:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings
BS 4767:1971 Specification for dimensions of vacuum flanges
BS ISO 12164-2:2002 Hollow taper interface with flange contact surface - Receivers - Dimensions
BS DD ISO/TS 3669-2:2007 Vacuum technology. Bakable flanges-Dimensions of knife-edge flanges
BS 3063:1965(2011) Specification for Dimensions of gaskets for pipe flanges
BS EN 60264-5-1:1997 Packaging of winding wires. Cylindrical barrelled delivery spools with conical flanges. Basic dimensions
BS 3063:1965 Specification for dimensions of gaskets for pipe flanges
BS ISO 26623-1:2014 Polygonal taper interface with flange contact surface. Dimensions and designation of shanks
BS ISO 3669:2020 Vacuum technology. Dimensions of knife-edge flanges
BS ISO 26623-1:2008 Polygonal taper interface with flange contact surface - Dimensions and designation of shanks
BS ISO 26623-1:2020 Polygonal taper interface with flange contact surface. Dimensions and designation of shanks
BS A 328-2:1999 Accessory drives and mounting flanges (Metric sizes). Dimensions
BS 1560:1958 Steel pipe flanges and flanged fittings (nominal sizes 1/2 in to 24 in) for the petroleum industry
BS ISO 1609:2020 Vacuum technology. Dimensions of non-knife edge flanges
BS 4805:1989 Method for determination of the dimensions of rectangular textile floor coverings
BS ISO 8443:1999 Rolling bearings. Radial ball bearings with flanged outer ring. Flange dimensions
BS EN 1514-2:1997 Flanges and their joints. Dimensions of gaskets for PN-designated flanges-Spiral wound gaskets for use with steel flanges
BS ISO 3669:2017 Vacuum technology. Bakeable flanges. Dimensions of knife-edge flanges

SE-SIS

SIS SMS 2244-1966 Ventilation plants. Round flanges. General dimensions
SIS SMS 2243-1966 Ventilation plants. Rectangular flanges. Renard series. General dimensions
SIS SMS 2242-1966 Ventilation plants. Rectangular flanges. Modul?r series General dimensions
SIS 81 26 03-1973 Flanged concrete beams. Cross dimensions
SIS SS-ISO 5752:1983 Metal valves for use in flanged pipe systems - Face-to-face and centre-to- face dimensions
SIS SS-ISO 3019-3:1989 Hydraulic fluid power — Positive displace- ment pumps and motors — Dimensions and identification code for mounting flanges and shaft ends — Part 3: Polygonal flanges (in- cluding circular flanges)
SIS SS 2608-1987 Ventilating plants - Circular flanges - General dimensions

IT-UNI

UNI 2224-1967 Metal flanges for piping systems, connection dimensions for oval flanges
UNI ISO 3669:2020 Vacuum technology - Dimensions of knife-edge flanges
UNI ISO 1609:2020 Vacuum technology -- Dimensions of non-knife edge flanges

Bureau of Indian Standards

IS 6838-1973 Dimensions for `O' rings and grooves for vacuum flanges
IS 13159-1-1993 Pipe Flanges and Flanged Fittings - Part 1 : Dimensions
IS/ISO 3669-2020 Vacuum Technology-Dimensions of Knife-Edge Flanges
IS 13406-2024 Rolling Bearings-Radial Ball Bearings with Flanged Outer Ring-Flange Dimensions

Standards Norway

NS-EN 10024:1995 Hot rolled taper flange I sections — Tolerances on shape and dimensions
NS 153:1973 Flanges - Mating dimensions
NS 153-1973 Flanges, mating dimensions
NS 1778:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 16
NS 1782-1981 Flanges - Dimensions of flanges of cast steel - Nominal pressure PN 25
NS 1779:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 25
NS 1788:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 320
NS 1775:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 2,5
NS 1785:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 100
NS 1783:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 40
NS 1780:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 40
NS 1786:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 160
NS 1777:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 10
NS 1782:1981 Flanges - Dimensions of flanges of cast steel - Nominal pressure PN 25
NS 1789:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 400
NS 1787:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 250
NS 1784:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 64
NS 1776:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 6
NS 1781:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 16
NS-EN 1514-8:2004 Flanges and their joints — Dimensions of gaskets for PN-designated flanges — Part 8: Polymeric O-Ring gaskets for grooved flanges
NS 1780-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 40
NS 1786-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 160
NS 1779-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 25
NS 1789-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 400
NS 1785-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 100
NS 1778-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 16
NS 1781-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 16
NS 1777-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 10
NS 1787-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 250
NS 1775-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 2,5
NS 1784-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 64
NS 1783-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 40
NS 1788-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 320
NS-EN 10055:1995 Hot rolled steel equal flange tees with radiused root and toes — Dimensions and tolerances on shape and dimensions
NS-EN 12220:1998 Ventilation for buildings — Ductwork — Dimensions of circular flanges for general ventilation

Gosstandart of Russia

GOST 16622-1980 Round punches with cone flange and witgout flange. Construction and dimensions
GOST 20761-1980 Flange couplings. Main data. Dimensions
GOST 20761-1996 Flange couplings. Parameters, design and dimensions
GOST 12595-2003 Metal-cutting machine tools. Flanged spindle noses of A type and flanges of fixtures. Basic and coupling dimensions
GOST 12595-1985 Metal-cutting machine-tools. Flanged spindle noses of A type. Basis and coupling dimensions
GOST 12593-1972 Flanged spindle noses with swivel washers. Dimensions
GOST 12593-1993 Metal cutting machine tools. Flanged spindle noses with swireluashers and flanges of fixtures. Basic and coupling dimensions
GOST 34984-2023 Vacuum technology. Dimensions of knife-edge flanges
GOST R 52856-2007 Vacuum equipment. Flange dimensions
GOST 17530-1972 Flanged cam arbors. Design and dimensions
GOST 19354-1974 Shaftline flange joints. Construction and dimensions
GOST 24934-1981 Vacuum equipment. Fixed screw flanges. Basic and allied dimensions
GOST 24935-1981 Vacuum equipment. Turning screw flanges. Basic and allied dimensions

Danish Standards Foundation

DANSK DS/EN 10024:1995 Hot rolled taper flange I sections - Tolerances on shape and dimensions
DS/EN 10024:1996 Hot rolled taper flange I sections - Tolerances on shape and dimensions
DANSK DS/EN 60534-3-1:2000 Industrial-process control valves – Part 3-1: Dimensions – Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
DANSK DS/EN IEC 60534-3-1:2019 Industrial-process control valves – Part 3-1: Dimensions – Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
DS/EN 60534-3-1:2001 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
DANSK DS/EN 1514-8:2004 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-Ring gaskets for grooved flanges
DS/EN 10055:1996 Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions
DANSK DS/EN 10055:1996 Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions
DANSK DS/EN 12220:1999 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
DS/EN 12220:1999 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
DS/ISO 4162:1992 Hexagon flange bolts. Small series
DS/ISO 3019-3:1992 Hydraulic fluid power.Positive displacement pumps and motor.Dimensions and identification code for mounting flanges and shaft ends.Part 3: Polygonal flanges(including circular flanges)
DANSK DS/ISO 8443:2010 Rolling bearings – Radial ball bearings with flanged outer ring – Flange dimensions

Spanish Association for Standardization (UNE)

AENOR UNE-EN 10024:1995 Hot rolled taper flange I sections - Tolerances on shape and dimensions
UNE-EN 10024:1995 HOT ROLLER TAPER FLANGE I SECTIONS. TOLERANCES ON SHAPE AND DIMENSIONS.
UNE-EN 60534-3-1:2001 Industrial-process control valves -- Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves.
AENOR UNE-EN 60534-3-1:2001 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and center-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
UNE-EN IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (Endorsed by Asociación ...
UNE 18094:1989 ROLLER BALL BEARINGS WITH FLANGED OUTER RING. FLANGE DIMENSIONS.
UNE-EN 10055:1996 HOT ROLLED STEEL EQUAL FLANGE TEES WITH RADIUSED ROOT AND TOES. DIMENSions and tolerances on shape and dimensions.
AENOR UNE-EN 10055:1996 HOT ROLLED STEEL EQUAL FLANGE TEES WITH RADIUSED ROOT AND TOES. DIMENSions and tolerances on shape and dimensions.
AENOR UNE-EN 12220:2000 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
UNE-EN 1514-8:2005 Flanges and their joints. Dimensions of gaskets for PN- designated flanges. Part 8: Polymeric O-ring gaskets for grooved flanges
UNE-EN 12220:2000 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
UNE 25227:1971 STEEL SQUARE SHAPES. GENERAL DIMENSIONS.

BE-NBN

NBN 955-1971 Flange. Round attachment flange size PN6
NBN 956-1971 Flange. Round attachment flange size PN10
NBN E 29-105-1974 Round flange. Flange joint size PN25
NBN 959-1971 Flange. Round attachment flange size PN40
NBN 958-1971 Flange. Round attachment flange size PN25
NBN 957-1971 Flange. Round attachment flange size PN16

German Institute for Standardization

DIN EN 10024:1995-05 Hot-rolled taper flange I sections - Tolerances on shape and dimensions; German version EN 10024:1995
DIN 2501-1:1972 Flanges; Connecting Dimensions
DIN EN IEC 60534-3-1:2019-11 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (IEC 60534-3-1:2019); Ger...
DIN EN 10024:1996 Hot-rolled taper flange I sections - Tolerances on shape and dimensions
DIN EN 60534-3-1 E:2016 Draft Document - Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (IEC 65B...
DIN 2630:1975 DIN 2630
DIN 28404:1986 Vacuum technology; flanges; dimensions
DIN 28117:2012-12 Block flanges for process apparatus - Connecting dimensions PN 10 to PN 40
DIN 28459:1987-11 Flanges for tank trucks; mounting dimensions
DIN EN IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (IEC 60534-3-1:2019); Ger...
DIN EN 60534-3-1 E:2016-08 Industrial-process control valves - Part 3-1: Dimensions; Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
DIN EN 1514-8:2005 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-Ring gaskets for grooved flanges; German version EN 1514-8:2004
DIN EN 60534-3-1:2000 Industrial-process control valves - Part 3-1: Dimensions; Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (IEC 60534-3-1:2000); German
DIN EN 10055:1995-12 Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions; German version EN 10055:1995
DIN EN 12220:1998-06 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation; German version EN 12220:1998
DIN 46397-21:2005-07 Spools for production of wires - Part 21: Spools with conical flanges, Dimensions / Note: Applies in conjunction with DIN 46397-22 (2005-07).*To be replaced by DIN 46397-21 (2018-09).
DIN 46397-11:2005-07 Spools for production of wires - Part 11: Spools with rectangular flanges, Dimensions / Note: Applies in conjunction with DIN 46397-12 (2005-07).*To be replaced by DIN 46397-11 (2018-09).
DIN EN 12560-2 E:2012-02 Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
DIN 69864:1988-09 Hub flanges for double conical grinding wheels for portable grinding machines; dimensions
DIN 2512:1975-03 Flanges; Tongue and Groove; Nominal Pressures 10 to 160, Design Sizes, Rings
DIN EN 12220:1998 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation; German version EN 12220:1998
DIN 28139-1:1985 Welding necks for glass lined vessels; form H main flanges for clamp screw connections; dimensions

CZ-CSN

CSN 02 4727-1980 Tapered roller bearings with flanged ex-ternal ring. Flange main dimensions
CSN 25 7036-1972 Pressure gauges. Flange connecting imensions of circular ressure gauges
CSN 13 1060-1984 Connecting dimension of flanges
CSN 07 8627-1987 Closing valves with a flange for drums for chlorime. Dimensions
CSN 12 0505 Cast.1-1985 Joint dimensions of air handling equipment connections. Circular flanges
CSN 12 0505-1985 Joint dimensions of air handling equipment connections. Rectangular flanges
CSN ISO 3019-3:1994 Hydraulic fluid power.Positive displacement pumps and motors.Dimensions and identification code for mounting flanges and shaft ends.Part 3:Polygonal flanges(including circular flanges)
CSN 13 1520-1987 Bolts for flanged pipeline joints. Dimensions
CSN 74 6488-1984 Wooden door. Method of measuring dimensions and de- viations from squareness.
CSN 13 3043-1983 Flanged-end butterfly valves. Face-to-face dimensions
CSN 13 3046-1983 Flanged-end balí valves. Face-to-face dimensions
CSN 13 3047-1983 Flanged-end plug valves. Face-to-face dimensions
CSN 13 3049-1984 Flanged-end ccmtrol valves. Face-to-face dimensions

YU-JUS

JUS L.N4.052-1979 Control valves. Face-to-face dimensiom for flanged, two-way, globe type valves.
JUS M.B6.008-1987 Pipellne flauges fot general use. Shapes sud dimensions of pressure-tight surf&ces
JUS M.C5.005-1988 Pipe closures FLANGE CONNECTION Built-in lengths

Lithuanian Standards Office

LST EN 10024-2000 Hot rolled taper flange I sections - Tolerances on shape and dimensions
LST EN 60534-3-1+AC-2002 Industrial-process control valves -- Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves (IEC 60534-3-1:2000)
LST EN 10055-2001 Hot rolled steel equal flange tees with radiused root and toes - Dimensions and tolerances on shape and dimensions
LST EN 12220-2001 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation

PL-PKN

PN M43810-1971 Vacuum flanges imensions
PN T80331-1967 Microwave Devices Rectangular Waveguide Flanges Main Dimensions
PN T80336-1971 Components of microwave equipment Flanges for fiat rectangular waveguides Fundamental dimensions
PN T80341-1971 Microwave Device Components Circular Waveguide Connector Flanges Main Dimensions
PN T80322-1974 Microwave Device Components M-Type Flanges for Double Normal Rectangular Waveguide Connectors Main Dimensions
PN T80305-1970 Components of microwave equipments Flanges type E for ordinary rectangular waveduides Fundamental dimensionsQ
PN T80302-1970 Microwave Device Components Type B Flanges for Normal Rectangular Waveguide Connectors Main Dimensions
PN T80306-1971 Components of microwave equipment Flanges type D for ordinaryrectangular waveguides Fundamenta! dimension
PN M43004-1992 General purpose industrial fans. Circular flanges. Dimenstions

Comitato Elettrotecnico Italiano

CEI EN IEC 60534-3-1:2019 Industrial-process control valves Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, twoway, globe-type, angle pattern control valves
CEI EN 60534-3-1:2001 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO IEC 60534-3-1:2016 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
BH GSO ISO 12164-1:2016 Hollow taper interface with flange contact surface -- Part 1: Shanks -- Dimensions
BH GSO ISO/TS 3669-2:2017 Vacuum technology -- Bakable flanges -- Part 2: Dimensions of knife-edge flanges

BR-ABNT

ABNT PB-492-1980 Flange specifications and dimensions

Japanese Industrial Standards Committee (JISC)

JIS B 1512-4:2011 Rolling bearings -- Boundary dimensions -- Part 4: Flange dimensions of radial ball bearings with flanged outer ring
JIS B 2404:2018 Dimensions of gaskets for use with pipe flanges
JIS B 2404:1999 Dimensions of gaskets for use with pipe flanges
JIS B 2290:1998 Vacuum technology -- Flange dimensions
JIS B 2404:2006 Dimensions of gaskets for use with pipe flanges
JIS B 2202:1984 Dimensions for pipe flange facing
JIS B 2005-3-1:2005 Industrial-process control valves -- Part 3-1: Dimensions -- Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
JIS B 2420-1:2018 Micro O-rings -- Part 1: Dimensions, sizes and measuring methods
JIS B 2210:1984 Basic dimensions of ferrous material pipe flanges
JIS B 2294:2022 Vacuum technology -- Dimensions of knife-edge flanges
JIS B 2241:1986 Basic dimensions of aluminium alloy pipe flanges
JIS B 2290:2024 Vacuum technology-Dimensions of non-knife edge flanges

IN-BIS

IS 6076-1990 Vacuum technology – flange dimensions
IS 13159 Pt.1-1993 Pipe flanges and flanged fittings—Specification Part 1 Dimensions
IS 5092-1969 Dimensions of square and rectangular base plates

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 1609:2015 Vacuum technology -- Flange dimensions
OS GSO ISO 2563:2015 Aircraft ducting and piping -- Profile dimensions for flanges of V-band couplings
OS GSO ISO 12164-2:2013 Hollow taper interface with flange contact surface -- Part 2: Receivers -- Dimensions

International Organization for Standardization (ISO)

ISO 1609:1986 Vacuum technology; Flange dimensions
ISO 2441:1975 Pipeline flanges for general use — Shapes and dimensions of pressure-tight surfaces
ISO 2563:2009 Aircraft ducting and piping - Profile dimensions for flanges of V-band couplings
ISO 3669:2017 Vacuum technology — Bakeable flanges — Dimensions of knife-edge flanges
ISO 6580:1981 General purpose industrial fans; Circular flanges; Dimensions
ISO 3019-3:1981 Hydraulic fluid power — Positive displacement pumps and motors — Dimensions and identification code for mounting flanges and shaft ends — Part 3: Polygonal flanges (including circular flanges)
ISO 8443:1985 Radial ball bearings with flanged outer ring; Flange dimensions
ISO 3669:2020 Vacuum technology — Dimensions of knife-edge flanges
ISO 1609:2020 Vacuum technology — Dimensions of non-knife edge flanges
ISO 6864:1984 Plain bearings; Thin-walled flanged half bearings; Dimensions, tolerances and methods of checking
ISO 3019-3:1988 Hydraulic fluid power; positive displacement pumps and motors; dimensions and identification code for mounting flanges and shaft ends; part 3: polygonal flanges (including circular flanges)
ISO 5429:1977 Coated abrasives; Flap wheels with incorporated flanges or separate flanges; Designation and dimensions

GCC Standardization Organization

GSO ISO 1609:2015 Vacuum technology -- Flange dimensions
GSO ISO 2563:2015 Aircraft ducting and piping -- Profile dimensions for flanges of V-band couplings
GSO ISO 12164-1:2013 Hollow taper interface with flange contact surface -- Part 1: Shanks -- Dimensions
GSO ISO 8443:2014 Rolling bearings -- Radial ball bearings with flanged outer ring -- Flange dimensions
GSO ISO 12164-2:2013 Hollow taper interface with flange contact surface -- Part 2: Receivers -- Dimensions

International Electrotechnical Commission (IEC)

IEC 60534-3-1:2001 Industrial-process control valves - Part 3-1: Dimensions; Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, angle pattern control valves
IEC 60534-3-1:2019 Industrial-process control valves - Part 3-1: Dimensions - Face-to-face dimensions for flanged, two-way, globe-type, straight pattern and centre-to-face dimensions for flanged, two-way, globe-type, an

SCC

ADS RS403 Dimensions for Mounting Rings & for Circular Flanges of Tank Mounted Accessories
ADS RS538 2.175" P.C.DIA. Square Accessory Flange & Square Mounting Pad - Unified Thread

European Committee for Standardization (CEN)

EN 1514-2:2005 Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
EN 1514-2:2014 Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
EN 1514-2:1997 Flanges and their Joints - Dimensions of Gaskets for PN-Designated Flanges - Part 2: Spiral Wound Gaskets for Use with Steel Flanges
EN 1514-8:2004 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-ring gaskets for grooved flanges
EN 1514-2:2014+A1:2021 Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges

AT-ON

ONORM ISO 3019 Teil.3:1983 Hydraulic fluid power; positive displacement pumps and motors; dimensions and identiflcation codefor mounting /langes and shaft ends; polygonal flanges (including circular flanges)
ONORM M 2032-1977 Hydraulic cylinders; flanges, pivots; assembly dimensions

Standard Association of Australia （SAA）

AS B244:1966 Face-to-face dimensions of flanged valves

American National Standards Institute （ANSI)

ANSI/ISA 75.08.06-2002(R2013) Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (Classes 900, 1500, and 2500)
ANSI/ISA 75.08.06-2002(2013) Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (Classes 900, 1500, and 2500)
ANSI/ISA 75.16-1994 Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (ANSI Classes 900, 1500, and 2500)
ANSI/ISA 75.08.07-2001(2013) Face-to-Face Dimensions for Separable Flanged Globe-Style Control Valves (Classes 150, 300, and 600)
ANSI/ISA 75.20-1991 Face-to-Face Dimensions for Separable Flanged Globe-Style Control Valves (ANSI Classes 150, 300, and 600)

American Society for Testing and Materials (ASTM)

ASTM E2734/E2734M-10(2018) Standard Specification for Dimensions of Knife-Edge Flanges

The American Society of Agricultural and Biological Engineers

ASAE S347.1-1981(2020) Galvanized steel blowpipe flange dimensions

North Atlantic Treaty Organization Standards Agency

STANAG 3312-1975 PROFILE DIMENSIONS OF FLANGES FOR V-BAND COUPLINGS FOR PIPING AND DUCTING

CEN - European Committee for Standardization

EN 12220:1998 Ventilation for Buildings - Ductwork - Dimensions of Circular Flanges for General Ventilation

ISA - International Society of Automation

ISA 75.16-1994 Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (ANSI Classes 900@ 1500@ and 2500)
ISA 75.08.07-2001 Face-to-Face Dimensions for Separable Flanged Globe-Style Control Valves (Classes 150@ 300@ and 600)

CH-SNV

SN 555 161/1-1990 Mineral oil testsPotentiometrie Determination of the Total Acid Number (TAN)

American Society of Mechanical Engineers (ASME)

ASME B16.30-1969 Unfired Pressure Vessel Flange Dimensions