JB/T 11520-2013
Check valve for refrigeration equipment (English Version)
- Standard No.
- JB/T 11520-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 11520-2013
- Scope
- This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of one-way valves for refrigeration equipment (hereinafter referred to as "one-way valves"). This standard is applicable to check valves using R22, R134a, R404A, R407C, and R410A as refrigerants. Check valves using other media as refrigerants may be adopted as a reference.
JB/T 11520-2013 Referenced Document
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 6283 Chemical products.Determination of water Karl.fischer method(general method)
JB/T 11520-2013 history
- 2013 JB/T 11520-2013 Check valve for refrigeration equipment
