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Database: 365,228(8 Aug 2026)

silencer

silencer, Total:47 items.

The international standard classification for "silencer" includes: Ventilators. Fans. Air-conditioners , Noise with respect to human beings , Ventilation and air-conditioning systems , Acoustics measurements and noise abatement in general , Internal combustion engines , Agricultural tractors and trailed vehicles , Earth-moving machinery , Pressure charging and air/exhaust gas ducting systems , Marine engines and propulsion systems .

The Chinese standard classification for "silencer" includes: Environmental protection equipment , Ventilation and air conditioning engineering , Acoustic Measurement , Air intake/exhaust system , Tractor , Compressor and fan , Noise and vibration test methods , Architectural engineering construction machinery , Intake, exhaust and fuel supply systems , Motorcycles in general , Marine turbo machine and gas turbine , Marine internal-combustion engine , Marine auxiliary machinery and pipeline fittings maintenance and service .


Professional Standard - Environmental Protection

  • HJ/T 382-2007 Technical requirement for environmental protection product Micropore muffler of high pressure gas blow-off
  • HJ/T 383-2007 Technical requirement for environmental protection product Exhaust muffler of automobile engineer
  • HJ 2523-2012 Technical requirement for environmental protection product Silencers for ventilation
  • HJ/T 16-1996 Silence for ventilation

国家市场监督管理总局、中国国家标准化管理委员会

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

  • GB/T 4759-1995 Measurement procedure for exhaust silencers of internal combustion engines
  • GB/T 4760-1995 Acoustics-Measurement procedure for silencers
  • GB/T 24658-2009 Exhaust silencers of tractor—Specifications
  • GB/T 4759-2009 Exhaust silencers for internal combustion engines - Measurement procedure
  • GB/T 20431-2006 Acoustics―Guidelines for noise control by silencers

Group Standards of the People's Republic of China

Professional Standard - Machinery

  • JB/T 4364-1999 Methods of performance test for auxiliary silencer of fan
  • JB/T 12705-2016 Pneumatic silencers
  • JB/T 5141-2014 Exhaust silencers of general utility small gasoline engines.Design parameters
  • JB/T 9623-1999 Specification for exhaust muffler of fossil power plant
  • JB/T 6891-2004 Technical specification for silencer of fan
  • JB/T 11470-2013 Low-speed Vehicles Exhaust Silencers - Technical Specification
  • JB/T 5081-1991 Specifications for exhaust mufflers of small and medium power diesel engines
  • JB/T 4364-2014 Performance Test Methods - Auxiliary Silencer of Fan
  • JB/T 9869-1999 Construction machinery - Exhaust silencers of internal combustion - Technical specifications
  • JB/T 5137-1991 Exhaust Silencers of Small Gasoline Engines - Specification
  • JB/T 5137-2014 Exhaust Silencers of General Utility Small Gasoline Engines - Specification
  • JB/T 6972-1993 Measurement Method for Microporous Exhaust Muffler
  • JB/T 5141-1991 Design parameter of exhaust silencer of small gasoline engine
  • JB/T 6891-1993 Specifications for mufflers for fans

工业和信息化部

  • JB/T 9869-2020 Exhaust silencers of internal combustion for construction machinery

Professional Standard - Automobile

  • QC/T 630-1999 Test method for automotive exhaust muffler
  • QC/T 631-2009 Automotive exhaust muffler assembly technical specification and test methods
  • QC/T 631-1999 Specifications for automotive exhaust muffler
  • QC/T 235-1997 Specifications for exhaust mufflers of motorcycles and mopeds
  • QC/T 29117.22-1993 Quality inspection of products for motorcycles and mopeds Quality evaluation method of exhaust muffler

Professional Standard-Ships

  • CB 1390-2008 Specification for exhaust system silencers of ship diesel engine
  • CB/T 3828-2013 Specification for exhaust silencers of marine diesel engine
  • CB* 3338-1988 Technical requirements for installation of marine diesel engine exhaust mufflers
  • CB* 3339-1988 Measurement method of marine diesel engine exhaust muffler
  • CB/T 3828-1998 Specificationn for exhaust silencers of marine diesel engine
  • CB/T 3605-1993 Requirements for Installation Quality of Discharge Pipes and Silencers
  • CB/T 3339-2001 Measuring method for exhaust silencer of marine diesel engine

国家能源局

Professional Standard - Traffic

  • JT/T 267-1995 Measuring method for exhaust silencer of marine diesel engine
  • JT/T 269-1995 Mounting technical requirements for exhaust silencer of marine diexel engine

Professional Standard - Chemical Industry

  • HG/T 21616-1997 Standard Series of Conventional Plant Mufflers for Chemical Plant

Professional Standard - Aviation

U.S. Military Regulations and Norms

SCC