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Database: 365,228(8 Aug 2026)

Machinery Seal

Machinery Seal, Total:159 items.

The international standard classification for "Machinery Seal" includes: Seals, glands , Pumps , Piping systems , Equipment for the chemical industry , Reaction vessels and their components .

The Chinese standard classification for "Machinery Seal" includes: Sealing and sealing device , Chemical machinery and equipment parts , Pump , Compartment auxiliary machine , Chemical machinery , Non-metal chemical machinery equipment , Mining equipment .


Professional Standard - Machinery

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

Professional Standard-Ships

Group Standards of the People's Republic of China

Professional Standard - Chemical Industry

  • HG/T 2057-2011 Mechanical seals for glass lined vessel
  • HG/T 2099-2020 Mechanical seal testing code for stirred vessels
  • HG/T 2099-1991 Mechanical seal testing code for stirred vessels
  • HG/T 3124-1998 Specifications of welded metal bellows mechanical seal for agitators
  • HG/T 2044-2003 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals
  • HG/T 2057-2003 Stirred glass lined vessel mechanical seals
  • HG/T 2269-2020 Stirred vessel mechanical seal specifications
  • HG/T 2734-1995 Technical conditions for mechanical seals for medium pressure reactors
  • HG/T 2045-1991 Quality classification of mechanical seal products for kettles
  • HG/T 2479-2003 Specification for wavy plate springs for mechanical seals
  • HG/T 2046-1991 Specifications for vacuum fused rings for mechanical seals
  • HG/T 21571-1995(编制说明) Stirring drive mechanical seal
  • HG/T 2099~2100-2020 Test specifications for mechanical seals for kettles and mechanical seals for liquid ring chlorine gas pumps (2020)
  • HG/T 4113-2009 Gas leakage rate measurement method of mechanical seals for a kettle
  • HG 2264-1992 Types, main dimensions and marks of mechanical seals for kettles
  • HG/T 2044-1991 Specifications for plasma sprayed chromium oxide coated seal rings for mechanical seals
  • HG/T 4113~4114-2020 Test method for gas leakage of mechanical seals for kettles and technical conditions for mechanical seals for pulp pumps (2020)
  • HG/T 2100-2003 Liquid piston chlorine compressor mechanical seals
  • HG/T 4571-2013 Mechanical Seal Technical Specification for Pharmaceutical Mixing Equipment
  • HG/T 2477-2004 Specifications for the grinder for mechanical seals
  • HG/T 3124-2009 Specifications of welded metal-bellows mechanical seal for agitators
  • HG/T 21571-1995 Stirring Transmission Device - Mechanical Seal
  • HG/T 2479-2020 Specification for wavy plate springs for mechanical seals
  • HG/T 2122-2020 Auxiliary facilities for stirred vessels mechanical seals
  • HG/T 2122-2003 Auxiliary facilities for stirred vessels mechanical seals
  • HG/T 2478-1993 Technical Specification for Mechanical Sealing of Glass-Lined Pumps
  • HG/T 2122-1991 Auxiliary facilities for stirred vessels mechanical seals
  • HG/T 2099-2003 Mechanical seal testing code for stirred vessels
  • HG/T 21572-1995 Stirring Transmission Device - Mechanical Seal Circulation and Protection System
  • HG/T 4114-2009 Technical conditions of mechanical seal for paper pulp pump
  • HG/T 2098-2001 Mechanical seal series and operation parameters for process tanks
  • HG/T 2269-2003 Stirred vessel mechanical seal specifications

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

  • GJB 8648-2015 Specification for mechanical seals of centrifugal pumps for ships
  • GJB 7966-2012 Specification of graphite product for high temperature mechanical seal

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

  • GJB 5904-2006 Specification of mechanical seal for centrifugal pump on ships

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2872-2017 Reaction sintered silicon carbide ceramic seals for mechanical seals

Professional Standard - Coal

  • MT/T 461-1995 Sealing and Lubrication Track Assembly for Coal Mine Loader

Professional Standard - Agriculture

Korean Agency for Technology and Standards (KATS)

Kingdom of Bahrain Testing and Metrology Directorate

Japanese Industrial Standards Committee (JISC)

International Organization for Standardization (ISO)

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

British Standards Institution (BSI)

Danish Standards Foundation

Association Francaise de Normalisation

American National Standards Institute (ANSI)

Czech Standards Institute (UNMZ)

Bureau of Indian Standards

GCC Standardization Organization

American Society for Testing and Materials (ASTM)

  • ASTM F1511-18 Standard Specification for Mechanical Seals for Shipboard Pump Applications
  • ASTM F1511-16 Standard Specification for Mechanical Seals for Shipboard Pump Applications