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**产品规格(mm)：
公称直径工作钢管
外径×壁厚外护管
外径×壁厚保温层厚度供货长度
DN5057×3.0140×3.040.06-10
DN6576×3.0160×3.039.06-10
DN8089×3.5180×3.038.56-10
DN100108×4.0200×3.242.86-10
DN125133×4.5225×3.542.56-10
DN150159×4.5250×3.941.66-10
DN200219×6.0315×4.943.112
DN250273×6.0400×6.357.212
DN300325×7.0450×7.355.212
DN350377×7.0500×7.853.712
DN400426×7.0560×8.858.212
DN450478×7.0600×8.852.212
DN500529×7.0650×9.850.712
DN600630×8.0760×9.855.212
DN700720×9.0855×12.053.012
DN800820×10.0980×14.066.012
DN900920×10.01050×14.053.512
DN10001020×10.01155×14.053.512
DN12001220×11.01380×15.065.012
聚氨酯直埋保温管定做