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Database: 365,228(8 Aug 2026)

Sealing flange

Sealing flange, Total:158 items.

The international standard classification for "Sealing flange" includes: Seals for pipe and hose assemblies , Flanges, couplings and joints , Piping systems , Valves , Materials and components for shipbuilding , Components for aerospace construction , Equipment for the chemical industry .

The Chinese standard classification for "Sealing flange" includes: Pipeline fittings , Marine pipe fittings , Valve , Vessel pipeline fittings in general , Vacuum technique and equipment , Pipe fittings, clamps and seals , Chemical machinery and equipment parts .


未注明发布机构

  • DIN EN 2997-005 E:2016-04 Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 005: Hermetic square flange receptacle - Product
  • DIN 2695 E:2020-10 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 2695 E:2019-02 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN 2526 E:2003-05 Flanges; Types of Contact Surfaces
  • DIN EN 3645-004 E:2018-10 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting

Professional Standard - Nuclear Industry

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

  • GB/T 2501-1989 Marine pipe flanges--Connection dimensions and maling face
  • GB/T 12385-2008 Standard test method for sealability of gaskets for pipe flanges
  • GB/T 569-1965 Marine pipe flanges--Connection dimensions and mating face
  • GB/T 12238-2008 Flanged and wafer resilient seal butterfly valves
  • GB/T 12385-1990 Test method for sealing characteristics of gaskets for pipe flanges
  • GB/T 2501-2010 Connection dimensions and mating face of marine flanges
  • GB/T 2556-1981 Pipe flanges for ordinary use--Sealing surfaces--Forms and dimensions

Professional Standard-Ships

  • CB/T 4196-2011 Marine pipe flanges-connection dimensions and mating face
  • CBM 1002-1981 Flange sealing surface and gasket
  • CB 537-1999 Flangs for pressure hull - Connection dimensions and mating face

Professional Standard - Machinery

  • JB/T 5278.3-1991 Copper Wire Seal Can Be Baked Vacuum Flange Copper Wire Sealing Ring Structure Size?
  • JB/ZQ 4490-2006 Flanges for sealing outer diameters of steel pipes
  • JB/T 5278.1-1991 Copper Wire Seal Can Be Baked Vacuum Flange Connection Type?
  • JB/T 5278.2-1991 Copper Wire Seal Can Be Baked Vacuum Flange Flange Structure Size?

Professional Standard - Aerospace

Professional Standard - Electron

机械电子工业部

  • JB 5278.2-1991 Copper wire sealed bakeable vacuum flange flange structural dimensions

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

German Institute for Standardization

  • DIN EN 2997-005:2008 Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 005: Hermetic square flange receptacle - Product
  • DIN EN 2997-005:2016 Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 005: Hermetic square flange receptacle - Produc
  • DIN 2526:1975 Flanges; Types of Contact Surfaces
  • DIN 71511:1992 Gaskets for oval flanges
  • DIN EN 2997-005:2012 Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 005: Hermetic square flange receptacle - Product
  • DIN EN 3646-005:2017-05 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard; German and English version EN 3646-005:2017
  • DIN 28463:1987 Flanges for tank trucks; gaskets
  • DIN 2695:2002 Diaphragm-weld packings and weld ring seals for flange connections
  • DIN EN 3645-004:2019 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 ?C or 200 ?C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard; German and English version EN
  • DIN EN 3645-004:2019-08 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard; German and English versio...
  • DIN EN 1514-4:1997 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated flat or grooved metallic and filled metallic gaskets for use with steel flanges; German version EN 1514-4:1997

SCC

  • NS 171:1968 Sealing constructions for flanges — NP 10 — 100 — Sealing: Tongue and groove
  • NS 187:1968 Sealings for flanges with projection and recess
  • NS 186:1968 Sealings for flanges with tongue and groove
  • NS 173:1968 Sealing constructions for flanges — NP 10 — 100 — Sealing: O-ring
  • NS 172:1968 Sealing construction for flanges — NP 10 — 100 — Sealing: Projection and recess
  • NS 156:1980 Flanges - Types of sealing surface constructions
  • ASD-STAN PREN 3646-005:2015 Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous Part 005: Receptacle, hermetic, square flange mounting Product standard
  • DANSK DS/EN 3646-005:2017 Aerospace series – Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous – Part 005: Receptacle, hermetic, square flange mounting – Product standard
  • NS-EN 3646-005:2017 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard
  • NS-EN 3646-005:2006 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard
  • BS EN 2997-5:1997 Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 175°C continuous, 200°C continuous, 260°C peak-Hermetic square flange receptacle. Product standard
  • HOLDEN HN 1839-2002 Hem Flange Sealer - Plastisol
  • DIN EN 3646-005 E:2016 Draft Document - Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard; German and English version FprEN 36...
  • VDI 2290-2012 Emission reduction — Characteristic values for tight flange connections
  • DIN EN 4067-005 E:2000 Draft Document - Aerospace series - Connectors, electrical, circular, scoop-proof, coupled by threaded ring, fire-resistant, operating temperature 260 °C peak - Part 005: Hermetic square flange receptacle; product standard
  • ASD-STAN PREN 3645-004:2017 Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard
  • DANSK DS/EN 3645-004:2019 Aerospace series – Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous – Part 004: Receptacle, hermetic, square flange mounting – Product standard
  • NS-EN 3645-004:2006 Aerospace series — Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous — Part 004: Receptacle, hermetic, square flange mounting — Product standard
  • MIL MIL-STD-202/112-2015 Method 112, Seal
  • NS-EN 3645-004:2019 Aerospace series — Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous — Part 004: Receptacle, hermetic, square flange mounting — Product standard
  • AASHTO TP 96-2011 Standard Method of Test for Protective Sealers for Portland Cement Concrete
  • MIL MIL-DTL-25427/7-2009 Coupling Flange, Aircraft Mounting, Hydraulic, Self-Sealing
  • AASHTO TP 96-2013(2015) Standard Method of Test for Protective Sealers for Portland Cement Concrete
  • AASHTO TP 96-2013(2018) Standard Method of Test for Protective Sealers for Portland Cement Concrete
  • AASHTO T 384-2022 Standard Method of Test for Protective Sealers for Portland Cement Concrete
  • DIN EN 3645-004 E:2018 Draft Document - Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard; German a...

NO-SN

  • NS 171-1968 Sealing constructions for flanges - NP 10 - 100 - Sealing: Tongue and groove
  • NS 173-1968 Sealing constructions for flanges - NP 10 - 100 - Sealing: O-ring
  • NS 172-1968 Sealing construction for flanges - NP 10 - 100 - Sealing: Projection and recess
  • NS 186-1968 Sealings for flanges with tongue and groove
  • NS 187-1968 Sealings for flanges with projection and recess

Japanese Industrial Standards Committee (JISC)

Society of Automotive Engineers (SAE)

ES-UNE

  • UNE-EN 3646-005:2017 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard (Endorsed by Asociación Española de Normalización ...
  • UNE-EN 3645-004:2019 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard (Endorsed by Asociación E...

Lithuanian Standards Office

  • LST EN 3646-005-2006 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard
  • LST EN 3645-004-2007 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard

Association Francaise de Normalisation

  • NF L54-146-005*NF EN 3646-005:2017 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 oC or 200 oC continuous - Part 005 : receptacle, hermetic, square flange mounting - Product standard
  • NF L54-144-004*NF EN 3645-004:2019 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 oC or 200 oC continuous - Part 004 : receptacle, hermetic, square flange mounting - Product standard
  • NF E29-951:2007 Lenses and lens-shaped seals for flat or raised face flanges - PN 63 to PN 160 - Specifications
  • NF L54-143-005:2012 Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 oC to 175 oC continuous, 200 oC continuous, 260 oC peak - Part 005 : hermetic square flange receptacle - Produ
  • NF M87-402:1973 Petroleum industry. Flanges and solid wedge steel gate-valves.
  • NF L34-111:1980 Power take-off, squared shaft drive. Two stud flange without oil seal gasket.
  • NF L34-113:1980 Power take-off, squared shaft drive. Four stud flange without oil seal gasket.

Danish Standards Foundation

  • DS/EN 3646-005:2006 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous - Part 005: Receptacle, hermetic, square flange mounting - Product standard
  • DS/EN 3645-004:2007 Aerospace series - Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle, hermetic, square flange mounting - Product standard

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

  • PREN 3646-005-1996 Aerospace Series Connectors@ Electrical@ Circular@ Bayonet Coupling - Operating Temperature 175 Degrees C or 200 Degrees C Continuous Duty Part 005 - Hermetic Square Flange Receptacle (Edition: 5E)
  • PREN 3646-005-2015 Aerospace series Connectors@ electrical@ circular@ bayonet coupling@ operating temperature 175 °C or 200 °C continuous Part 005: Receptacle@ hermetic@ square flange mounting Product standard (Edition P 2)
  • PREN 3645-004-2017 Aerospace series Connectors@ electrical@ circular@ scoop-proof@ triple start threaded coupling@ operating temperature 175 °C or 200 °C continuous - Part 004: Receptacle@ hermetic@ square flange mounting - Product standard (Edition P 2)
  • PREN 2997-005-1990 Aerospace Series Connectors@ Electrical@ Circular@ Coupled by Threaded Ring@ Operating Temperatures 175 Degrees Celsius Continuous@ 200 Degrees Celsius Continuous@ 260 Degrees Celsius Peak and Fire Resistant Part 005- Hermetic Square Flange Receptacle Pro

CZ-CSN

  • CSN 44 6280-1955 Mine ventilation. Sealed rotating flange
  • CSN 13 1550-1984 Flat sealing for flanged connections of pipe
  • CSN 13 1555-1965 Flat sealing rings for flanged connections of pipe lines with rough sealing strips-Np 16
  • CSN 13 1557-1965 FLat sealing rings for flanged connections of pipe lines with rough sealing strips -- Np 40
  • CSN 13 1552-1965 Flat sealing rings for flanged connections of pipe lines with rough sealing strips Np 2,5
  • CSN 13 1553-1965 Flat sealing rings for flanged connections of pipo linea with rough sealing strips -Np 6
  • CSN 13 1554-1965 Flat sealing rings for flanged connections of pipe lines with rough sealing strips-Np 10
  • CSN 13 1556-1965 Flat sealing rings for flanged connections of pipe lines with rough sealing strips-Np 25
  • CSN 13 1567-1965 Corrugated sealing ringa with plug for flanged connections of pipe linea with smooth sealing strips -Np 160
  • CSN 13 1565-1965 Corrugated sealing rings with plug for flanged connections of pipe linea with smooth sealing strips- Np 40
  • CSN 13 1566-1965 Corrugated sealing rings with plug for flanged connectiona of pipe line? with smooth sealing strips - Np 100
  • CSN 13 1568-1965 Corrugated aealing rings with plug for flanged connections of pipe lines with smooth sealing strips - Np 250

American National Standards Institute (ANSI)

FI-SFS

Korean Agency for Technology and Standards (KATS)

British Standards Institution (BSI)

  • BS EN 3645-004:2019 Aerospace series. Connectors, electrical, circular, scoop- proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous. Receptacle, hermetic, square flange mounting. Product standard
  • BS EN 2997-005:2016 Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures. 65 $0DC to 175 $0DC continuous, 200 $0DC continuous, 260 $0DC peak. Hermetic square flange rece...
  • 17/30358494 DC BS EN 3645-004. Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175°C or 200°C continuous. Part 004. Receptacle, hermetic, square flange mounting. Product standard
  • 17/30368049 DC BS EN 4857-004. Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous. Part 004. Receptacle, hermetic, square flange mounting. Product standard
  • BS EN 1555-4:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4:Valves
  • BS EN 1647:2004 Leisure accommodation vehicles-Caravan holiday homes-Habitation requirements relating to health and safety
  • BS EN 1555-1:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1:General
  • BS EN 1555-3:2002 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings

SAE - SAE International

American Society of Mechanical Engineers (ASME)

Aerospace, Security and Defence Industries Association of Europe (ASD)

  • ASD-STAN PREN 3646-005-2015 Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 °C or 200 °C continuous Part 005: Receptacle, hermetic, square flange mounting Product standard (Edition P 2)
  • ASD-STAN PREN 3645-004-2017 Aerospace series Connectors@ electrical@ circular@ scoop-proof@ triple start threaded coupling@ operating temperature 175 ��or 200 ��continuous - Part 004: Receptacle@ hermetic@ square flange mounting - Product standard (Edition P 2)

SE-SIS

  • SIS SS 3134-1987 Pipe flanges - Sealing devices - Metallic spiral wound gaskets for flat face flanges

United States Navy

VDI - Verein Deutscher Ingenieure

  • VDI 2290-2010 Emissionsminderung - Kennwerte fuer dichte Flanschverbindungen

PL-PKN

  • PN H74374-05-1986 Valves and pipelines Flanged connections Corrugated sealings for flanges withpiane contact surfaces
  • PN H74374-10-1986 Valves and pipelines Flanged connections Multiredge steel sealings for flanges with piane contact surfaces
  • PN H74374-03-1986 Valves and pipelines Flanged connectionsAsbestos-rubber sealings for flanges with tongues and grooves
  • PN H74374-07-1986 Valves and pipelines Flanged connections Rubber O-RING sealings for flanges tongues and grooves
  • PN H74374-01-1986 Valves and pipelines Flanged connections Sealings General re?uirements
  • PN H74374-04-1986 Valves and pipelines Flanged connections Asbestos-rubber sealings for flanges with collars and recesses
  • PN H74374-09-1986 Valves and pipelines Flanged connections Lens-shaped sealings for flanges with conical seats
  • PN H74374-02-1986 Valves and pipelines Flanged connections Asbestos-rubber sealings for flanges with piane contact surfaces

IT-UNI

  • UNI 2229-1967 Pipe system metal flange, step sealing surface
  • UNI 2226-1967 Pipe system metal flange, double socket sealing surface
  • UNI 2225-1967 Metal flanges for piping systems. Single socket sealing surface

The American Road & Transportation Builders Association

GSO

  • GSO ISO 16589-2:2015 Rotary shaft lip-type seals incorporating thermoplastic sealing elements -- Part 2: Vocabulary
  • GSO ISO 6194-1:2015 Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 1: Nominal dimensions and tolerances

CH-SNV