Study on Quality Grade for Common POL Equipment
CHEN Yan ,YANG Chang -ju, LI Xu -dong, JIANG Ming, YONG Qi - wei, XU Yang ( Dept. of Petroleum Supply Eng. , LEU, Chongqing 400016, China)
Quality grade for common POL equipment is to determine their grade on the basis of the technical status for the use, maintenance, retirement and scrap of common POL equipment. This paper introduces the principle of quality grade for common POL equipment and main basis for quality grade. Common POL equipment is divided into four ranks including six grades, and every grade corresponds with one grade value. Mathematic model for quality grade is given, and grade value or calculating model for grade value is proposed.
【CateGory Index】： TE977