一、新旧水表检定规程的区别《水表》检定规程自1985年颁布实施后(以下简称“85版规程”),又在2007年和2009年相继颁布了《水表》检定规程(以下简称“07版规程”和“09版规程”)。由于09版规程与07版规程相差不大,仅作了一些细节上的改动,但与85版规程相比则有很大区别,特别是水表的流量值有很大的变化,表1列出了小口径水表常用的流量(单位:L/h)。由表1可见常用流量Q3比原来大 First, the difference between the old and the new meter verification procedures “meter” verification procedures since the enactment of the 1985 (hereinafter referred to as “85 version of the procedure”), and in 2007 and 2009 have promulgated the “meter” verification procedures (hereinafter referred to as “07 version of the procedure” and “09 version of the procedure”). As the 09 version of the procedure and the 07 version of the procedure is not much difference, only made some details of the changes, but compared with the 85 version of the rules are very different, especially the meter flow values ​​have greatly changed, Table 1 lists Small flow meter commonly used flow (unit: L / h). Table 1 shows that the commonly used traffic Q3 is larger than the original