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Database: 365,228(8 Aug 2026)

Flange welding technology

Flange welding technology, Total:288 items.

The international standard classification for "Flange welding technology" includes: Piping systems , Materials and components for shipbuilding , Marine ventilation, air-conditioning and heating systems , Nuts , Coaxial cables. Waveguides , Flanges, couplings and joints , Steel bars and rods , Pipeline components and pipelines , Equipment for petroleum and natural gas industries .

The Chinese standard classification for "Flange welding technology" includes: Pipeline fittings , Marine pipe fittings , Marine ventilation accessories , Vessel pipeline fittings in general , Fastener , Wave guide coaxial component and accessory , Profile steel and deformed steel , Pressure vessel , Petroleum exploration, development, gathering and transportation equipment in general .


Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

  • GJB 5103/21-2006 Detail specification for receptacle of solder flange mount bayonet coupling straight pin contact
  • GJB 5103/2-2006 Detail specification for receptacle of flange mount threaded coupling solder pin contact
  • GJB 5103/13-2006 Detail specification for receptacle of flange mount bayonet coupling crimp contact
  • GJB 5103/1-2006 Detail specification for receptacle of flange mount threaded coupling crimp contact
  • GJB 5103/20-2006 Detail specification for receptacle of solder flange mount bayonet coupling solder pin contact
  • GJB 5103/3-2006 Detail specification for receptacle of flange mount threaded coupling solder pin contact
  • GJB 5103/19-2006 Detail specification for receptacle of solder flange mount bayonet coupling solder pin contact

Professional Standard - Machinery

Professional Standard-Ships

Group Standards of the People's Republic of China

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

未注明发布机构

  • DIN 86057 E:2012-09 Welding on flanges (collars) for bulkhead fittings for pipes
  • DIN 28150 E:2018-09 Divided lapped flange for glass lined welding necks; PN 10
  • DIN 2695 E:2019-02 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 28033 E:2012-05 Flange joints for process vessels - Weld flanges for pressure vessels
  • DIN 46397-22 E:2018-09 Spools for production of wires - Part 22: Spools with conical flanges, technical specifications
  • DIN 2695 E:2020-10 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 46397-12 E:2018-09 Spools for production of wires - Part 12: Spools with rectangular flanges, technical specifications
  • DIN 977:1998 Hexagonal weld nuts with flange
  • DIN 86341 E:2020-09 Ships and marine technology - Loose flanges and welding necks extra light duty - Welding necks made from steel and stainless steel DN 32 to DN 50, PN up to 25, DN 65 to DN 125, PN up to 10

Zhejiang Provincial Standard of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1233-2013 Technical regulations for broccoli substrate plug seedling cultivation

工业和信息化部

  • YB/T 4942-2021 Technical specification for green-design product assessment-Wire rod for welding

Professional Standard - Aerospace

Professional Standard - Petroleum

  • SY/T 0516-2008 Technical code for insulating joint and inslating flange

国家能源局

  • SY/T 0516-2016 Technical code for insulating joint and insulating flange

Association Francaise de Normalisation

  • NF E29-721:2015 Vacuum technology - Flanges dimensions
  • NF E29-721:1974 Vacuum technology. High vacuum flanges. Dimensions.
  • NF E62-114:1980 Mounting of grinding weels by mean of hub flanges.
  • NF L43-611:1977 Flanged straight unions, solder type, stainless steel.
  • NF E25-430:2004 Hexagon weld nuts with flange.
  • NF A48-514:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. CONCENTRIC FLANGED TAPER.
  • NF A48-513:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. ALL-FLANGE CROSS.
  • NF A48-502:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. JOINTS. FLANGE DIMENSIONS.
  • NF E29-207:1986 Industrial pipework. Copper alloys flanges and collars and composite flanges. Terminology. Dimensions. Specifications.
  • NF A48-507:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. SHORT FLANGE PIECE.
  • NF EN ISO 21670:2014 Fixations - Écrous hexagonaux à souder, à embase plate
  • NF A48-511:1956 Foundry products. Cast iron piping elements. "Flanged" or "BR" series. Fittings. Flanged 90 degrees duckfoot bend.
  • NF A48-509:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. 1/4 ELBOWS WITH 2 FLANGES.
  • NF A48-512:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. TEES WITH 3 FLANGES.
  • NF A48-510:1956 FOUNDRY PRODUCTS. CAST IRON PIPING ELEMENTS. "FLANGED" OR "BR" SERIES. FITTINGS. 1/8 ELBOWS WITH 2 FLANGES.
  • NF E25-430*NF EN ISO 21670:2014 Fasteners - Hexagon weld nuts with flange
  • NF EN ISO 6947:2019 Welding and Related Techniques - Welding Positions

Korean Agency for Technology and Standards (KATS)

German Institute for Standardization

  • DIN 86040:2013 Ships and marine technology - Extra light duty welding flanges
  • DIN 86040:2012 Ships and marine technology - Extra light duty welding flanges
  • DIN 86040:2000 Ships and marine technology - Welding flanges extra light duty
  • DIN 86040:2013-06 Ships and marine technology - Extra light duty welding flanges
  • DIN 28460:1987-11 Flanges for tank trucks; welding flanges for aluminium tubes
  • DIN 28033:2019-04 Flange joints for process vessels - Weld flanges for pressure vessels
  • DIN 28033:2013 Flange joints for process vessels - Weld flanges for pressure vessels
  • DIN 28031:2013 Flange joints for process vessels - Weld flanges for unpressurized process vessels
  • DIN 28460:1987 Flanges for tank trucks; welding flanges for aluminium tubes
  • DIN 28034:2013 Flange joints for process vessels - Weld-neck flanges for pressurized vessels
  • DIN 28031:2013-09 Flange joints for process vessels - Weld flanges for unpressurized process vessels
  • DIN 28034:2013-09 Flange joints for process vessels - Weld-neck flanges for pressurized vessels
  • DIN 28461:1987 Flanges for tank trucks; plain welding flanges for steel tubes
  • DIN 2695:2002 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 2695:2021-06 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 86057:1976 Welding on flanges (collars) for bulkhead fittings for pipes
  • DIN 86057:2013 Welding on flanges (collars) for bulkhead fittings for pipes
  • DIN 28150:1992 Divided lapped flange for glass lined welding necks; PN 10
  • DIN 46397-12:2005 Spools for production of wires - Part 12: Spools with rectangular flanges, technical specifications
  • DIN IEC 60154-3:1985 Flanges for waveguides; relevant specifications for flanges for flat rectangular waveguides; identical with IEC 60154-3, edition 1982
  • DIN 46397-22:2005 Spools for production of wires - Part 22: Spools with conical flanges, technical specifications
  • DIN EN ISO 21670:2014-09 Fasteners - Hexagon weld nuts with flange (ISO 21670:2014); German version EN ISO 21670:2014
  • DIN 86057:2013-06 Welding on flanges (collars) for bulkhead fittings for pipes
  • DIN 86341:2000 Ships and marine technology - Loose flanges and welding necks extra light duty - Welding necks made from steel and stainless steel DN 32 to DN 50, up to PN 25, DN 65 to DN 125, up to PN 10

SCC

  • DIN 86040 E:2012 Draft Document - Ships and marine technology - Extra light duty welding flanges
  • DIN 28033:2019 Flange joints for process vessels - Weld flanges for pressure vessels
  • NS 185:1980 Flanges - Lapped flanges for pipes with flare, welding collar, welding ring - Nominal pressure PN 10
  • NS 184:1980 Flanges - Lapped flanges for pipes with flare, welding collar, welding ring - Nominal pressure PN 6
  • DIN 28033 E:2012 Draft Document - Flange joints for process vessels - Weld flanges for pressure vessels
  • JIS B 1200:2018 Fasteners -- Hexagon weld nuts with flange
  • DIN 2695:2021 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 28031 E:2012 Draft Document - Flange joints for process vessels - Weld flanges for unpressurized process vessels
  • DANSK DS/EN ISO 21670:2014 Fasteners - Hexagon weld nuts with flange
  • DIN 28034 E:2012 Draft Document - Flange joints for process vessels - Weld-neck flanges for pressurized vessels
  • UNE-EN ISO 21670:2004 Hexagon weld nuts with flange (ISO 21670:2003)
  • NS 2603:1974 Bulkhead pieces with flanges and center flanges for welding - Nominal pressure PN 16
  • NS 2534:1982 Marine industry — Soldering flanges according to PN 10
  • NS-EN ISO 21670:2003 Hexagon weld nuts with flange (ISO 21670:2003)

TR-TSE

RO-ASRO

  • STAS 3843-1985 Marine equipmcnts NECK ROUND FLANGES FOR WELDING IN PIPE HEAD NP 40 and NP 64 Dimensions
  • STAS 8013-1984 Steel flanges ROUND, PLAIN FLANGKS FORWKLDING NP 10 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 6065-1984 Steel flanges ROUND NECK FLANGES FOR WELDING ON PIPE HEAD NP 25 Dimensions
  • STAS 4790-1984 Steel flanges ROUND NEGK FLANGES FOR WELDING ON PIPE HEAD NP 2,5 Dimensions
  • STAS 6063-1984 Steel flanges ROUND NECK FLANGESFOR WELDING ON PIPE HEAD NP 10 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 6929-1964 Refrigeration equipment. Faucets, chairs and flanges. Technical conditions
  • STAS 8012-1984 Steel flanges ROUND, PLAIN FLANGES FORWELDING NP 6 Dimensions
  • STAS 6150-1984 Steel flanges ROUNO NKCK FI.ANGRS FOR WELUING ON PIPK UKAD NP 64 DimenMous
  • STAS 4678-1991 Steel flanges. Ovel fiat flanges for welding NP 6. Dimensions
  • STAS 8011-1984 Steel flanges ROUND, PLAIN FLANGES FOR WELDING NP 2,5 Dimensions
  • STAS 8014-1984 Steel flanges ROUND. PLAIN FLANGES FOR WFLDING NP 16 Dimensions
  • STAS 8815/1-1979 Equipment for chemical industry JOINTS WITH FLAT, LINED AND WELDED-NECK FLANGES FOR WELDING General tehnical requirements for quality
  • STAS 6065-1974 Forged steel flanges ROUND NEGK FLANGES FOR WELDING NP 25 Dimensions
  • STAS 8015-1984 Steel flanges ROUND, PLAIN'FLANGES FOR WELDING NP 25 Dimensions
  • STAS 6064-1984 Stccl flanges ROUND NECK FLANGES FORWELD LNG ON PIPE HEADNP 16 Dimensions
  • STAS 10841/2-1977 Metal welding COILS FOR WELDING WIRE Dimensions

American Petroleum Institute (API)

  • API STD 594-2022 Check Valves: Flanged, Lug, Wafer, and Butt-welding (Seventh Edition)

CZ-CSN

BE-NBN

U.S. Air Force

KR-KS

Japanese Industrial Standards Committee (JISC)

Danish Standards Foundation

British Standards Institution (BSI)

RU-GOST R

Society of Automotive Engineers (SAE)

SE-SIS

SAE - SAE International

GM North America

  • GM GMC114-1996 Metric Hex Flange Head Machine Screws General Specifications

IT-UNI

  • UNI 2283-1967 Metal flanges for piping systems. Welding flange with head PN 25
  • UNI 2279-1967 Metal flanges for piping systems. Welding flange with head PN 2.5
  • UNI 2280-1967 Metal flanges for piping systems. Welding flange with head PN 6
  • UNI 2284-1967 Metal flanges for piping systems. Welding flange with head PN 40
  • UNI 2282-1967 Metal flanges for piping systems. Welding flange with head PN 16
  • UNI 2285-1967 Metal flanges for piping systems. Welding flange with head PN 64
  • UNI 2281-1967 Metal flanges for piping systems. Welding flange with head PN 10
  • UNI 2286-1967 Metal flanges for piping systems. Welding flange with head PN 100
  • UNI 2277-1967 Metal flanges for piping systems. Stacked welding flange. Ring, PN 10
  • UNI 2278-1967 Metal flanges for piping systems. Stacked welding flange. Ring, PN 16
  • UNI 2289-1967 Metal flanges for piping systems. Welded free flange with support sleeve

American National Standards Institute (ANSI)

American Society of Mechanical Engineers (ASME)

International Organization for Standardization (ISO)

HU-MSZT

FI-SFS

  • SFS 2169-1967 Single flange, flange plate and flange shoulder. Rated pressure PN6
  • SFS 2170-1967 Single flange, flange plate and flange shoulder. Rated pressure PN10
  • SFS 2159-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 160
  • SFS 2156-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 40
  • SFS 2158-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 100
  • SFS 2162-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 400
  • SFS 2161-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 320
  • SFS 2160-1966 HITSATTAVAT KAULUSLAIPAT. NIMELLISPAINE PN 250

European Committee for Electrotechnical Standardization(CENELEC)

  • HD 129.7-1977 Flanges for Waveguides Part 7: Relevant Specifications for Flanges for Circular Waveguides
  • HD 129.4-1977 Flanges for Waveguides- Part 4: Relevant Specifications for Flanges for Circular Waveguides
  • HD 129.6-1984 Flanges for Waveguides Part 6: Relevant Specifications for Flanges for Medium Flat Rectangular Waveguides

PL-PKN

  • PN H74374-08-1986 Valves and pipelines Flanged connections Diaphragm-weld steel packings for flanges with piane contact surfaces
  • PN BN 2211-01-1962 Steel flange welded to the flat wall of the equipment

GSO

Canadian Standards Association (CSA)

  • CSA W375 SEC.2-1986P-1986 Terminologie Francaise Du Soudage Section 2: Procedes De Soudage Et Techniques Connexes Premiere Edition

European Committee for Standardization (CEN)

  • EN ISO 21670:2003 Hexagon weld nuts with flange ISO 21670: 2003
  • PD CEN/TS 1591-3:2007 Flanges and their joints - Design rules for gasketed circular flange connections - Part 3: Calculation method for metal to metal contact type flanged joint
  • EN 4805:2017 Aerospace series - Flange couplings - Weld coupling@ straight@ in heat resisting steel - Inch series
  • EN 1514-3:1997 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets

NO-SN

  • NS 184-1980 Flanges - Lapped flanges for pipes with flare, welding collar, welding ring - Nominal pressure PN 6
  • NS 185-1980 Flanges - Lapped flanges for pipes with flare, welding collar, welding ring - Nominal pressure PN 10
  • NS 2534-1982 Marine industry - Soldering flanges according to PN 10

CU-NC

  • NC 15-36-1985 Cool Technique. Circular Flanges for Ducts, Parameters and Main Dimensions

International Electrotechnical Commission (IEC)

  • IEC 60154-4:1969 Flanges for waveguides. Part 4 : Relevant specifications for flanges for circular waveguides
  • IEC 60154-7:1974 Flanges for waveguides. Part 7 : Relevant specifications for flanges for square waveguides
  • IEC 60154-4:2017 Flanges for waveguides - Part 4: Relevant specifications for flanges for circular waveguides
  • IEC 60154-3:1982 Flanges for waveguides. Part 3 : Relevant specifications for flanges for flat rectangular waveguides

AWS - American Welding Society

Defense Logistics Agency

  • DLA MS3443 REV B-2007 CONNECTORS, RECEPTACLE, ELECTRICAL, SOLDER OR WELDED FLANGE MOUNT, BAYONET COUPLING, SOLDER PIN CONTACT, CLASS H, SERIES 2

API - American Petroleum Institute

American Welding Society (AWS)

AENOR

Lithuanian Standards Office