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)

socket welding

socket welding, Total:23 items.

The international standard classification for "socket welding" includes: Flanges, couplings and joints , Piping systems , Metal fittings .

The Chinese standard classification for "socket welding" includes: Pipeline fittings , Marine pipe fittings , Petrochemical and chemical industry engineering , Engine .


Professional Standard - Chemical Industry

Professional Standard-Ships

General Administration of Quality Supervision, Inspection and Quarantine 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

Professional Standard - Machinery

  • JB/T 1751-1992 Valve Construction Elements Socket Weld Connections and Piping End Dimensions
  • JB/T 11398-2013 Forged Unions, Socket-welding and Threaded

Professional Standard - Petrochemical Industry

  • SH/T 3424-2011 Forged steel,socket - welding and threaded unions in petrochemical engineering
  • SH/T 3410-2012 Forged steel socket-welded and threaded fittings in petrochemical industry

Professional Standard - Aviation

  • HB 6713-1993 Lightweight Gas Turbine Hubbed Socket Welding Steel Pipe Flanges at Convex Face