T/CMA RQ001-2018
Diaphragm for Diaphragm Gas Meters (English Version)
- Standard No.
- T/CMA RQ001-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/CMA RQ001-2018
- Scope
- Compared with the existing domestic diaphragm inspection standards, this standard has the following main technical features: 1. Added new terms and definitions for diaphragms and skeleton cloth; 2. Classification of diaphragms according to the working environment temperature requirements of diaphragm gas meters. , classify the diaphragms according to the operating temperature range; 3. 3. Refer to the EN549:1994 standard, which stipulates the performance requirements of rubber materials for diaphragms. 4. Refining the performance requirements of diaphragm products. The softness item stipulates different technical requirements according to the thickness of the diaphragm. 5. Add new technical requirements and test methods for skeleton fabrics.
T/CMA RQ001-2018 history
- 2018 T/CMA RQ001-2018 Diaphragm for Diaphragm Gas Meters
