JG/T 409-2013 Radiant panel heat exchanger for cooling and heating

GB/T 13754-2008 Test methods of thermal output of heating radiators GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 10798-2001 Table of universal wall thickness of thermoplastics pipe GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB/T 17791-1999 Specification for seamless copper tube for air conditioning and refrigeration field service GB/T 17791-2007 Seamless copper tube for air conditioner and refrigeration equipment GB/T 17791-2017 Seamless copper and copper alloys tube forair conditioner and refrigeration equipment GB/T 18033-2000 Seamless copper tubes for water and gas GB/T 18033-2007 Seamless copper tubes for water and gas GB/T 18033-2017 Seamless copper tubes for water and gas GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General GB/T 18742.1-2017 Polypropylene(PP) piping systems for hot and cold water installations—Part 1:General GB/T 18742.2-2002 Polypropylene piping systems for hot and cold water installations—Part 2:Pipes GB/T 18742.2-2017 Polypropylene(PP) piping systems for hot and cold water installations—Part 2:Pipes GB/T 18742.3-2002 Polypropylene piping systems for hot and cold water installations—Part 3:Fittings GB/T 18742.3-2017 Polypropylene(PP) piping systems for hot and cold water installations—Part 3:Fittings GB/T 18991-2003 Thermoplastics pipes and fittings for hot and cold water systems GB/T 18992.2-2003 Crosslinked polyethylene(PE-X) piping systems for hot and cold water installations—Part 2:Pipes GB/T 19473.2-2004 Polybutylene(PB) piping systems for hot and cold water installations—Part 2:Pipes GB/T 19473.2-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 2:Pipes GB/T 20250-2006 Aluminium and aluminium alloys continue extruded tubes CJ/T 175-2002 Polyethylene of raised temperature resistance(PE-RT)piping systems for hot and cold water installations JG/T 403-2013 Test methods for thermal performance of radiant cooling and heating unit JGJ 142-2012 Technical specification for radiant heating and cooling GB/T 14976-2025 Seamless stainless steel pipes for fluid transport GB/T 191-2025 Graphical symbols marking for handling and storage of packages