DIN 28190-1981 带焊接浮动头的热交换器.通路数 2,管 25,方形管心距32.管、系定杆和滑轨的数量和排列图形
Floating head heat exchanger with welded floating head; number of passes: 2, tubes 25, square tube pitch 32; number and pattern of tubes, tie rods and slide rails
Floating head heat exchanger with welded floating head; number of passes: 2, tubes 25, square tube pitch 32, number and pattern of tubes, tie rods and slide rails