2025-12-21 216.73.216.41
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Code of China
Chinese National Standard List: Air intake/exhaust system

GB/T 1859.4-2025 Reciprocating internal combustion engines - Measurement of sound power level using sound pressure - Part 4: Survey method for use in situ 
  Issued on: 2025-8-1   Translation Price(USD): 315.0
ZB J 93001-1987  
  Issued on:   Translation Price(USD):
GB/T 6809.2-1988 Reciprocating internal combustion engines--Vocabulary of components and systems--Valves, camshaft drive and actuating mechanisms 
  Issued on: 1988-06-25   Translation Price(USD): 410.0
GB/T 23337-2023 Internal combustion engines—Intake and exhaust valves—Specification 
  Issued on: 2023-9-7   Translation Price(USD): 320.0
GB/T 41161-2022 Reciprocating internal combustion engines—Measurement method for combustion noise 
  Issued on: 2022-03-09   Translation Price(USD): 225.0
GB 4759-1984 Measurement procedure for exhaust silencers of internal combustion engines 
  Issued on:   Translation Price(USD): 180.0
JB/T 6728.1-2008 Internal combustion engines-Camshafts-Part1:Specification 
  Issued on: 2008-2-1   Translation Price(USD): 120.0
GB 2784-1981 Internal combustion engine--Technical requirements for intake and exhaust valves 
  Issued on:   Translation Price(USD): 260.0
GB/T 4759-2009 Exhaust silencers for internal combustion engines - Measurement procedure 
  Issued on: 2009-3-19   Translation Price(USD): 180.0
JB/T 10737-2007 Internal combustion engines -Powder metallurgy valve seat inserts-Specification 
  Issued on: 2007-05-29   Translation Price(USD): 130.0
JB/T 11880.2-2014 Diesel Engines - Selective Catalytic Reduction (SCR) Systems - Part 2: Urea Solution Tanks 
  Issued on: 2014-07-09   Translation Price(USD): 260.0
GB/T 23337-2009 Internal combustion engines - Intake and exhaust valves - Specification 
  Issued on: 2009-3-19   Translation Price(USD): 240.0
JB/T 6004-2007 Internal combustion engines-Oil bath and oil immersion air cleaner assembly-Specification 
  Issued on: 2007-5-29   Translation Price(USD): 264.0
JB/T 12083-2014 General Utility Small Gasoline Engine - Specifications for Crankshaft 
  Issued on: 2014-07-09   Translation Price(USD): 190.0
JB/T 11880.7-2014 Diesel Engines - Selective Catalytic Reduction (SCR) Systems - Part 7: Nox Sensors 
  Issued on: 2014-07-09   Translation Price(USD): 220.0
JB/T 11788.1-2014 Internal combustion engines－Sealing polyurethane for filter elements－Part 1: For air filter elements 
  Issued on: 2014-05-06   Translation Price(USD): 184.0
JB/T 9769.1-2010 Internal combustion engins-Cast iron valve seat inserts-Part 1:Specification 
  Issued on: 2010-2-11   Translation Price(USD): 90.0
JB/ 5141-1991 Design Parameter of Exhaust Silencer of Small Gasoline Engine 
  Issued on: 1991-6-26   Translation Price(USD): 150.0
JB/T 9755-1999 Internal combustion engines -- Paper-element air filter assemblies -- Specifications 
  Issued on: 1999-09-17   Translation Price(USD): 260.0
JB/T 6012.4-2008 Internal combustion engines-Intake and exhaust valves-Part 4:Friction welding valves—Ultrasonic testing 
  Issued on: 2008-6-4   Translation Price(USD): 120.0
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