Introductive
This standard is the occupation standard of a second formulate.
This standard is in GB/T 778.1-1996 " cold water water meter the first part: Standard " (Eqv ISO 4064-1:1993 " close the measurement of the discharge in conduit -- water meter of drinkable cold water -- the first part: Standard " ) , GB/T 778.3, 1996 " cold water water meter the 3rd part: Experiment method and test equipment " (Idt ISO 4064-1:1983 " close the measurement of the discharge in conduit -- water meter of drinkable cold water -- the 3rd part: Experiment method and test equipment " ) electronic plant technology increased to ask on the foundation, abide by about the standard of electronic product work out.
This standard consulted at the same time ISO/FDIS4064-1-2005 " close the measurement of the discharge in full conduit -- water meter of drinkable cold water and hot water water meter -- the first part: Standard " , ISO/FDIS4064-3-2005 " close the measurement of the discharge in full conduit -- water meter of drinkable cold water and hot water water meter -- the 3rd part: Experiment method and test equipment " concerned content.
The appendix A of this standard is normative sex appendix.
This standard is put forward by institute of norm of construction ministerial standard.
This standard standardizes technical committee to put in a mouth 's charge by product of catchment of construction ministry water supply.
This Standards Writing Organizations: Technology of quality of province of Inc. of water meter of limited company of new science and technology of Shenzhen city Xing Yuanding, peaceful wave, Zhejiang is supervised detect Jing Zhaoshui expresses group of tap water of academy, Beijing the factory of water meter of limited company, Shanghai, water meter that do not have stannum is finite water meter of intelligence of liability company, Chongqing is finite.
This standard basically weaves person: Plum Gong Wei, Chen Hanzhang, Xie Xiancang, Zhao Jianliang (press surname stroke sort below) Deng Chuanhui, Li Mingyan, plum 烜 , Liu Jian, Liu Cong article, Zhang Wenjiang, .
Limits
Method of requirement of the term that this standard set to Yuan Chuanshui expresses the electron, structure and classification, metric character, technology, experiment, test gauge criterion, mark, pack, carry and the content of keep in storage.
This standard applies to signal of word of output signal amount to, accord with the cold water water meter that sets related GB/T 778.1, GB/T 778.3.
Normative sex citation
The clause in following file makes the provision of this standard through the adduction of this standard. The citation that always fixes date, its subsequently all modification sheet (the content that does not include correct errors in printing) or revised edition all does not apply to this standard, however, encourage each research that comes to an agreement according to this standard to whether can use the newest version of these files. The citation that always does not fix date, its latest edition applies to this standard originally.
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