阀门逸散性泄漏试验的国际标准技术分析

International Standard Technical Analysis of Valve Fugitive Leakage Test

概述了国内外阀门逸散性试验标准,详细介绍和分析了阀门逸散性泄漏试验的国际标准,包括逸散性泄漏试验的型式试验和产品试验。详细介绍了阀门型式试验的程序及方法,包括阀门型式试验的条件、性能等级、型式试验的覆盖范围、泄漏量的测定方法、密封等级。对于阀门产品的逸散性试验,主要介绍了阀杆和阀体密封泄漏量的测量程序及结果评定。

This paper summarizes the valve fugitive test standards at home and abroad,and introduces and analyzes the international standards of valve fugitive leakage test in detail,including the type test and product test of fugitive leakage test.The procedures and methods of valve type test are introduced in detail,including valve type test conditions,performance grades,coverage of type tests,leakage measurement methods,and sealing grades.For the fugitive test of valve products,the measurement procedure and result evaluation of the sealing leakage of the valve stem and valve body are mainly introduced.