Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

flat seal

flat seal, Total:21 items.

The international standard classification for "flat seal" includes: Internal combustion engines .

The Chinese standard classification for "flat seal" includes: Other non-metal mine product , Pipeline fittings .


工业和信息化部

Group Standards of the People's Republic of China

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

Professional Standard - Machinery

  • JB/T 966-2005 Metallic tube connections for fluid power and general use—O-ring face seal fittings

国家能源局

  • NB/T 10067-2018 Self-tightening flat sealing gaskets for pressure equipment

CZ-CSN

  • CSN 13 7785-1959 Soldered mechanical engineering screwings. Heavy plug screwings with flat sealing
  • CSN 13 7935-1959 Soldered machine engineering pipe unions. Sealing rings for heavy unions with flat gland
  • CSN 13 7863-1959 Soldered mechanical engineering screwings. Sockets of light socket screwings with flat sealing
  • CSN 13 7773-1959 Soldered mechanical engineering screwings. Light pipe screwings with flat sealing
  • CSN 13 7906-1959 Soldered mechanical engineering screwings. Pipe couplings of light pipe screwings with flat sealing
  • CSN 13 7775-1959 Soldered mechanical engineering screwings. Light plug screwings with flat sealing
  • CSN 13 7911-1959 Soldered mechanical engineering screwings. Pipe couplings of heavy pipe screwings with flat sealing
  • CSN 13 7934-1959 Soldered machine engineering pipe unions. Sealing rings for light unions with flat gland
  • CSN 13 7771-1959 Soldered mechanical engineering screwings. Light socket screwings with flat sealing
  • CSN 13 7781-1959 Soldered mechanical engineering screwings. Heavy socket screwings with flat sealing
  • CSN 13 7873-1959 Soldered mechanical engineering screwings. Sockets of heavy socket screwings with flat sealing

U.S. Military Regulations and Norms

RU-GOST R

  • GOST 19752-1984 Sealing metal flat gaskets for closed gates. Specifications