2025-1-8 18.117.72.24
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Code of China
Chinese National Standard List: Marine valve fittings

CB 313-1976 Externally threaded test valve  
  Issued on:   Price(USD): 30.0
CB 852-1976 Pg250 externally-threaded bronze air through shut-off valve  
  Issued on:   Price(USD): 30.0
CB 689-1968 Breather valve  
  Issued on:   Price(USD): 30.0
CB 905-1979 Emergency flap valve 
  Issued on:   Price(USD): 30.0
GB/T 5744-2023 Marine pneumatic quick-closing valves 
  Issued on: 2023-11-27   Price(USD): 375.0
GB/T 19699-2023 Ships and marine technology—Pressure-vacuum valves for cargo tanks and devices to prevent the passage of flame into cargo tanks 
  Issued on: 2023-11-27   Price(USD): 570.0
GB/T 38520-2020 Marine cryogenic breakaway coupling 
  Issued on: 2020-03-06   Price(USD): 310.0
GB/T 3036-2017 Marine centric-pivoted butterfly valves 
  Issued on: 2017-12-29   Price(USD): 630.0
GB/T 3037-2017 Marine duo-eccentric-pivoted butterfly valves 
  Issued on: 2017-12-29   Price(USD): 670.0
GB/T 1952-2015 Marine low pressure bronze male threaded check valves 
  Issued on: 2015-07-03   Price(USD): 130.0
GB/T 592-2015 Marine cast iron flanged check valves 
  Issued on: 2015-07-03   Price(USD): 80.0
GB/T 19699-2012 Ships and marine technology—Pressure/vacuum valves for cargo tanks 
  Issued on: 2012-12-31   Price(USD): 390.0
CB/T 4164-2011 Marine compound self-closing valve 
  Issued on: 2011-8-15   Price(USD): 150.0
CB/T 3657-2011 International shore connections for oily wastes and sewage 
  Issued on: 2011-6-15   Price(USD): 180.0
CB/T 4159-2011 Marine flanged plunge valves 
  Issued on: 2011-6-15   Price(USD): 150.0
CB/T 4157-2011 Marine hydraulic controlled stop valves 
  Issued on: 2011-6-15   Price(USD): 300.0
CB/T 4187-2011 Pressure/vacuum valves for cargo tanks 
  Issued on: 2011-6-15   Price(USD): 120.0
CB/T 4158-2011 Marine hydraulic controlled check stop valves 
  Issued on: 2011-6-15   Price(USD): 300.0
CB/T 4189-2011 Marine cast steel swing check valves 
  Issued on: 2011-6-15   Price(USD): 120.0
GB/T 588-2009 Marine bronze flanged stop check valves  
  Issued on: 2009-3-23   Price(USD): 150.0
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