SYL04-83在计算流量方面与 ISO5167的关系及差别

Relationship and Difference between SYL04—83 and ISO 5167in Flow Rate Calculation

本文介绍了 SYL04-83《天然气流量的标准孔板计量方法》编制的依据、及与国际标准 ISO5167的关系和主要差别。相应解答了我国在外贸中因使用标准不同而产生的天然气流量计算的问题。

This paper introduces the basis of working out the SYL04-83“standard orifice plate measur- ing method of natural gas flow rate”and its main difference and relationship to the international standard ISO 5167.The problem of calculation of natural gas flow rate caused by using different standards in foreign trade are replied also.