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 帶焊接浮動(dòng)頭的熱交換器.通路數(shù)2,管25,方形管心
floating head heat exchanger with flanged floating head; number of passes : 2, 4 and 8, tubes 25, square tube pitch 32; number and pattern of tubes, tie rods and slide rails 帶法蘭盤浮動(dòng)頭的熱交換器.通路數(shù)24和8,管25,方