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)

metal bellows

metal bellows, Total:27 items.

The international standard classification for "metal bellows" includes: Seals, glands , Valves in general , Iron and steel pipes , Steels pipes and tubes for specific use , Piping systems .

The Chinese standard classification for "metal bellows" includes: Temperature and pressure instrument , Sealing and sealing device , High voltage switchgear , Material and component for instrument and meter , Steel tube and cast iron pipe , Vessel pipeline fittings in general , Pipeline fittings .


Professional Standard - Machinery

Group Standards of the People's Republic of China

Professional Standard - Construction Industry

  • JG 225-2007 Corrugated metal ducts for prestressed concrete
  • JG/T 225-2020 Corrugated metal ducts for prestressed concrete

Military Standard of the People's Republic of China-General Armament Department

Professional Standard - Energy

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

  • GB/T 35990-2018 Metal bellows expansion joints for pressure piping
  • GB/T 12777-1999 General specification for metal bellows expansion joints
  • GB/T 35979-2018 Technical specification for selection,installation,use and maintenance of metal bellows expansion joints
  • GB/T 12777-2008 General Specification for Metal Bellows Expansion Joints
  • GB/T 12777-2019 General specification for metal bellow expansion joints

Hebei Provincial Standard of the People's Republic of China

  • DB1310/T 317-2023 Technical requirements for metal corrugated pipes for automobile heaters

Professional Standard - Petrochemical Industry

  • SH/T 3421-2009 General rules for arrangement and selection of metal bellows expansion joint

Professional Standard - Chemical Industry

  • HG/T 3124-1998 Specifications of welded metal bellows mechanical seal for agitators

American Association of State Highway and Transportation Officials

Der Energieeffizienzverband für Wärme, Kälte und KWK e. V.(AGFW)

  • AGFW FW 420-3 A:2011-12 Flexible metal bellows buried hot water pipe system stainless steel middle pipe (metal bellows)