General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 26962-2011
Scope
This standard specifies the terms and definitions, classification and model, structure type, requirements and inspection, marking, packaging, storage and transportation of high-frequency electromagnetic field integrated water processor (hereinafter referred to as processor). This standard applies to high-frequency electromagnetic field integrated water processors in circulating water systems with water temperature not greater than 95 °C and working pressure not greater than 1.6 MPa. This standard does not apply to water systems for steam boilers.
GB/T 26962-2011 Referenced Document
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
GB 4793.1-2007 Safety requirements for electrical equipment for measurement,control,and laboratory use.Part 1:General requirements
GB 50050-2007 Code for design of industrial recirculating cooling water treatment
GB 8702 Controlling limits for electromagnetic environment*, 2014-09-23 Update
GB 9175 Hygienic Standards for Environmental Electromagnetic Waves
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 12221-2005 Metal valves-Face to face,end to end,center to face and center to end dimensions
GB/T 12238 Flanged and wafer resilient seal butterfly valves
GB/T 13384 General specifications for packing of mechanical and electrical product