GB/T 37795-2019 Ceramic filtration membrane device

GB/T 150.1-2011 Pressure vessels—Part 1:General requirements GB/T 20103-2006 Technical terms for membrane separation HY/T 063-2002 Tubular ceramic microporous filtration membrane elements GB 7251.1-1997 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies GB 7251.1-2005 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies GB/T 7251.1-2013 Low-voltage switchgear and controlgear assemblies—Part 1:General rules GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies—Part 1:General rules GB/T 9174-1988 General specification for transport packages of general cargo GB/T 9174-2008 General specification for transport packages of general cargo GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 14436-1993 General principles of industrial product guarantee documents GB/T 16907-1997 Technical specifications for centrifugal pumps—Class I GB/T 16907-2014 Technical specifications for centrifugal pumps(Class Ⅰ) GB 19517-2004 National safety technical code for electric equipments GB 19517-2009 National safety technical code for electric equipments GB 19517-2023 National technical specification for the safety of electric equipments GB/T 20801.2-2006 Pressure piping code—Industrial piping—Part 2:Materials GB/T 20801.2-2020 Pressure piping code—Industrial piping—Part 2:Materials HY/T 104-2008 Ceramic microfiltration membrane module HG/T 2181-2009 Acid-resistant and alkali-resistant rubber seals materials JB/T 5300-2008 Guidelines for selecting materials for industrial valves JB/T 5300-1991 JBT 5300-1991 General valve materials JB/T 5300-2024 Industrial valve material selection guideline HG/T 20507-2014 Design code for instrument selection