T/CECS 10010-2019 Tank type fully variable frequency speed control water supply equipment

GB 150-1998 Steel pressure vessels GB/Z 150-2025 Guide for magnetizing behaviour of permanent magnets GB/T 150.1-2011 Pressure vessels—Part 1:General requirements GB/T 150.1-2024 Pressure vessels—Part 1:General requirements GB/T 150.2-2011 Pressure vessels—Part 2:Materials GB/T 150.2-2024 Pressure vessels—Part 2:Materials GB/T 150.3-2011 Pressure vessels—Part 3:Design GB/T 150.3-2024 Pressure vessels—Part 3:Design GB/T 150.4-2011 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 150.4-2024 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 3047.1-1995 Series of basic dimensions of panels, rack and cabinets for vertical increment of 20mm GB/T 3797-2005 Electrical control assemblies GB/T 3797-2016 Electrical control assemblies GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4241-1984 Stainless steel wire rods for welding GB/T 4241-2006 Stainless steel wire rods for welding GB/T 4241-2017 Stainless steel wire rods for welding GB/T 4241-2025 Stainless steel wire rods for welding GB/T 5657-1995 Technical specifications for centrifugal pumps—Class Ⅲ GB/T 5657-2013 Technical specifications for centrifugal pumps(Class Ⅲ) 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 9119-2000 Slip-on-welding plate steel pipe flanges with flate face or raised face GB/T 9119-2010 Slip-on-welding plate steel pipe flanges GB/T 9123-2010 Steel pipe blank flanges GB/T 9123.1-2000 Steel pipe blank flanges with flat face or raised face GB/T 9123.2-2000 Steel pipe blank flanges with male and female face GB/T 9123.3-2000 Steel pipe blank flanges with tongue and groove face GB/T 9123.4-2000 Steel pipe blank flanges with ring-joint face GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 12236-1989 General purpose industrial valves—Steel swing check valves GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries GB/T 12236-2025 Steel swing check valve for petroleum,petrochemical and allied industries GB/T 12237-1989 General purpose industrial valves—Flanged and butt-weld end steel ball valves GB/T 12237-2007 Steel ball valves for petroleum,petrochemical and allied industries GB/T 12237-2021 Steel ball valves for petroleum, petrochemical and allied industries GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system GB/T 19837-2005 Ultraviolet(UV) disinfection equipment for municipal water and wastewater treatment GB/T 19837-2019 Ultraviolet(UV)disinfection equipment for urban water and wastewater engineering GB/T 28575-2012 Specification for YE3 Series(IP55)super-high efficiency three-phase induction motor(Frame size 80～355) GB/T 28575-2020 Specification for YE3 series(IP55) three-phase induction motors(Frame size 63~355) GB/T 29529-2013 Methods of measuring and evaluating noise of pumps GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering GB 50242-2002 Code for acceptance of construction quality of Water supply drainage and heating works GB 50343-2012 Technical code for protection of building electronic information system against lightning CJ/T 160-2002 Backflow preventers CJ/T 160-2010 Double check valve backflow prevention assembly CJ/T 208-2005 Flexible rubber joint NB/T 47065.1-2018 Container supports Part 1: Saddle supports