◆标准Standard:
DIN 17175 ---German Standard
ASME SA192,SA106,SA209,SA210,SA213,SA556---Standard of American Society of Mechanical Engineers
GB 5310,3087---Chinese National Standard
Q/BQB 201---Baosteel Corporation Standard
◆用途Uses: 用于低中压、高压及其以上压力锅炉的水冷壁、省煤器、再热器、过滤器及蒸气管道的制造。
For manufacture of low/medium/high and higher pressure boilers,water cooling panels,coal-saving devices,reheaters,superheaters and steam pipelines
◆尺寸公差Tolerances on Dimensions: 壁厚允许偏差Wall Thickness Tolerance: