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Database: 365,228(8 Aug 2026)

Flange size

Flange size, Total:68 items.

The international standard classification for "Flange size" includes: Vacuum technology .

The Chinese standard classification for "Flange size" includes: Vacuum technique and equipment .


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

Professional Standard-Ships

Professional Standard - Machinery

Professional Standard - Electron

PL-PKN

BE-NBN

IN-BIS

KR-KS

Korean Agency for Technology and Standards (KATS)

German Institute for Standardization

RO-ASRO

SCC

  • BS 4767:1971 Specification for dimensions of vacuum flanges
  • NS 1779:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 25
  • 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 1789:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 400
  • NS 1781:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 16
  • NS 1778:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 16
  • 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 1783:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 40
  • NS 1785:1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 100
  • 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 1782:1981 Flanges - Dimensions of flanges of cast steel - Nominal pressure PN 25
  • NS 1777:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 10
  • NS 1776:1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 6
  • BS DD ISO/TS 3669-2:2007 Vacuum technology. Bakable flanges-Dimensions of knife-edge flanges

Japanese Industrial Standards Committee (JISC)

GSO

International Organization for Standardization (ISO)

  • ISO 1609:1986 Vacuum technology; Flange dimensions
  • ISO 6580:1981 General purpose industrial fans; Circular flanges; Dimensions
  • ISO 3669:2020 Vacuum technology — Dimensions of knife-edge flanges
  • ISO 1609:2020 Vacuum technology — Dimensions of non-knife edge flanges

RU-GOST R

GOST

British Standards Institution (BSI)

American Society for Testing and Materials (ASTM)

IT-UNI

American Society of Mechanical Engineers (ASME)

Spanish Association for Standardization (UNE)

  • UNE 18094:1989 ROLLER BALL BEARINGS WITH FLANGED OUTER RING. FLANGE DIMENSIONS.

NO-SN

  • NS 1782-1981 Flanges - Dimensions of flanges of cast steel - Nominal pressure PN 25