T/ZZB 1225-2019
Thermal insulation high viscosity three screw asphalt pump (English Version)
- Standard No.
- T/ZZB 1225-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1225-2019
- Scope
- This standard specifies the terms and definitions, product marking and composition, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of thermally insulated high-viscosity three-screw asphalt pumps. This standard is applicable to pump bodies with thermal insulation jackets that can be heated with thermal oil or other high-temperature media. The medium temperature is (0 to 250) ° C. It is used to transport (3 to 1500) mm2/s liquid asphalt in the heat preservation state. High viscosity three-screw asphalt pump (hereinafter referred to as three-screw asphalt pump).
T/ZZB 1225-2019 history
- 2019 T/ZZB 1225-2019 Thermal insulation high viscosity three screw asphalt pump
