This standard specifies the classification and designation, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of chemical feed equipment for water treatment.
This standard is applicable to the chemical feed equipment (hereinafter referred to as equipment) of powder and liquid for feed-water, circulating water and sewage treatment.
2Normative References
This standard refers to the provisions of the following documents. For undated references, the valid versions apply.
GB/T 191 Packaging - Pictorial Marking for Handling of Goods
GB/T 7782 Metering Pump
GB/T 8237 Liquid Unsaturated Polyester Resin for Fiber Reinforced Plastics
GB 9969.1 General Principles for Preparation of Instructions for Use of Industrial Products
GB/T 13306 Plates
GB/T 13384 General Specifications for Packing of Mechanical and Electrical Product
GB/T 13657 Bisphenol-A Epoxy Resin
GB/T 14048.1 Low-voltage Switchgear and Controlgear - Part 1: General Rules
HG/T 2124 Technical Specifications for Paddle Agitator
HG/T 2125 Technical Specifications for Turbine Agitator
HG/T 2126 Technical Specifications for Propeller Agitator
HG 20538 Plastics Lined (PP, PE, PVC) Steel Tube and Tube Element
HG/T 20677 Chemical Equipment of Rubber Lining
JB/T 2932 Specification for Water Treatment Equipments
JB/T 3336 General Technical Conditions for Automation Device of Power Station Equipment
JC/T 281 Alkali-free Glass Fiber Woven Roving
