DB32/T 4341-2022 Underwater Road Tunnel Fire Safety System Construction Quality Acceptance Specification

GB 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements GB/T 3091-2001 Welded steel pipe for low pressure liquid delivery GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery GB/T 3091-2025 Welded steel pipes for low pressure fluid delivery GB 5135.6-2003 Automatic sprinkler system—Part 6:Convention valve GB 5135.6-2018 Automatic sprinkler system—Part 6:Conventional valves GB 5135.11-2006 Automatic sprinkler system—Part 11:Grooved couplings and fittings GB 5135.11-2025 Automatic sprinkler systems—Part 11:Grooved pipe couplings and fittings GB/T 8163-1999 Seamless steel tubes for liquid service GB/T 8163-2008 Seamless steel tubes for liquid service GB/T 8163-2018 Seamless steel pipes for liquid service GB/T 13295-2003 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 13295-2008 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 13295-2013 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 13295-2019 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 13927-1992 Pressure testing for general purpose valves GB/T 13927-2008 Industrial valves—Pressure testing GB/T 13927-2022 Industrial valves—Pressure testing GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB/T 14976-2025 Seamless stainless steel pipes for fluid transport GB 28184-2011 Power supply monitoring system for fire protection equipments GB 50116-2013 Code for design of automatic fire alarm system GB 50141-2008 Code for construction and acceptance of water and sewerage structures GB 50166-2019 Standard for installation and acceptance of fire alarm system GB 50184-2011 Code for acceptance of construction quality of industrial metallic piping GB 50219-2014 Technical code for water spray fire protection systems GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering GB 50242-2002 Code for acceptance of construction quality of Water supply drainage and heating works GB 50243-2002 Code of acceptance for construction quality of ventilation and air conditioning works GB 50243-2016 Code of acceptance for construction quality of ventilation and air conditioning works GB 50261-2017 Code for installation and commissioning of sprinkler systems GB 50263-2007 Code for installation and acceptance of gas extinguishing systems GB 50268-2008 Code for construction and acceptance of water and sewerage pipeline works GB 50275-2010 Code for construction and acceptance of fan,compressor and pump installation GB 50303-2015 Code for acceptance of construction quality ofelectrical installation in building GB 50401-2007 Code for installation and acceptance of fire communication and command system GB 50444-2008 Code for acceptance and inspection of extinguisher distribution in buildings GB 50462 GB 50683-2011 Code for acceptance of field equipmemt,industrial pipe welding construction quality GB 50974-2014 Code of design on fire protection water supply and hydrant systems GB 51251-2017 Technical standard for smoke management systems in buildings GB 51309-2018 Technical standard for fire emergency lighting and evacuate indicating system CJ/T 189-2007 Steel wire reinforced thermoplastics (PE) composite pipe and fitting CJ/T 189-2004 Steel wire mesh-reinforced plastic (polyethylene) composite pipe CECS 181