This standard is applicable to the design of new chemical water treatment stations (rooms) for high, medium and low pressure boilers and chemical production equipment in chemical enterprises that require softened water or demineralized water. The design of the expansion or reconstruction of the chemical water treatment station (room) can also be implemented based on this.
HG/T 20653-2011 history
2011HG/T 20653-2011 Technical specification for design of chemical water treatment in chemical plant
1998HG/T 20653-1998 Technical Specification on Design of Chemical Water Treatment in Chemical Enterprises