T/ZZB 0585-2018
Steel and iron shut off Valve in refrigeration (English Version)
- Standard No.
- T/ZZB 0585-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 0585-2018
- Scope
- This standard specifies the terms and definitions, types and basic parameters, basic requirements, technical requirements, test methods, inspection rules, signs, Packaging, transportation and storage, quality commitment. This standard is applicable to ductile iron valves with a nominal pressure not greater than PN25, a nominal diameter not greater than DN200, and an operating temperature of -10°C to 150°C. The nominal pressure is not greater than PN160, the nominal diameter is not greater than DN200, and the operating temperature is -29°C. ~150 ℃ carbon steel valves and alloy steel valves, nominal pressure is not greater than PN160, nominal diameter is not greater than DN100, stainless steel valves with operating temperature of -60 ℃ ~ 150 ℃. This standard applies to valves whose working media are refrigerants such as R22, R744, R404a, R134a, R32, R407C, R410a, R502, R1223, R717 and lithium bromide.
T/ZZB 0585-2018 history
- 2018 T/ZZB 0585-2018 Steel and iron shut off Valve in refrigeration
