GB/T 20910-2007 (English Version) PDF

Standard No.: GB/T 20910-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20910-2007

Scope: This standard specifies the terms and definitions, technical requirements, performance, test methods, inspection rules, signs, installation and maintenance of temperature and pressure safety valves in hot water systems (hereinafter referred to as safety valves). This standard applies to pressurized solar water heaters, electric water heaters, heat pump water heaters, gas water heaters, Temperature and pressure safety valves for hot water systems such as fuel oil water heaters.

GB/T 20910-2007 Referenced Document

GB/T 1047 Pipework components—Definition and selection of nominal size*， 2019-03-25 Update
GB/T 12225 General purpose industrial valves.Specification of copper alloy castings*， 2018-05-14 Update
GB/T 12243 Spring loaded safety valves*， 2021-04-30 Update
GB/T 1239.2 Cold coiled helical springs technical specifications.Part 2:Compressions spring*， 2009-03-16 Update
GB/T 1239.6 Design Calculation of Cylindrical Helical Spring*， 2009-11-01 Update
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads

2007 GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system