GB/T 37589-2019 Technical specification for anticorrosion of steel pipe and fitting lining with fluoroplastics

GB 12348-2008 GB 16297-1996 GB 18597 GB 18599 HG/T 20592 HG/T 20615 ASME B16.1 ASME B16.5 ASME B16.9 ASME B16.42 ASTM D638 ASTM D792 ASTM D903 ASTM D2116 ASTM D3159 ASTM D3222 ASTM D3307 ASTM D4894 ASTM D5575 GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method 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 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB 9448-1999 Safety in welding and cutting GB/T 12459-1990 Steel butt-welding seamless pipe fittings GB/T 12459-2005 Steel butt-welding seamless pipe fittings GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter GB/T 13401-1992 Steel plate butt-welding pipe fittings GB/T 13401-2005 Steel plate butt-welding pipe fittings GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification GB 13495.1-2015 Fire safety signs—Part 1:Signs GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB 15630-1995 Requirements for the placement of fire safety signs GB/T 26500-2011 General technical specification for pipes and fittings lined with fluoroplastics HG/T 2904-1997 Polymerized all-perfluoroethylene propylene resin for molding and extrusion HG/T 4093-2022 Plastic lining equipment lining endurance vacuum test method HG/T 4093-2009 Plastic lining equipment lining endurance vacuum test method HG/T 2902-1997 Molding Poly tetrafluoroethylene resin HG/T 2902-2024 Not applicable. This standard is about the use of polytetrafluoroethylene resin for molding and modeling. The specific translation of this standard depends on the context and content of the translation HG/T 2904-2024 HP/T 2904-2024 Polymer of Poly(Ethylene-co-tetrafluoroethylene) Resin GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering GB/T 14976-2025 Seamless stainless steel pipes for fluid transport GB/T 26500-2025 Structure,main size and basic parameters of steel pipes and fitting lined with plastic GB/T 12459-2025 Steel buttwelding piping fittings—Types and parameters GB/T 13401-2025 Steel buttwelding piping fittings—Technical specification