PVDF异径四通

PVDF异径四通
PVDF管(聚偏氟乙烯管)，半透明，分子链间排列紧密，有较强的氢键，含氧指数为46%，天性耐燃，结晶度65%~78%，密度1．75-1．78g/cm3，长期使用温度－40～150℃。其突出特点是机械强度高，耐辐照性好，可在户外长期使用，无需保养。具有良好的化学稳定性，在室温下不被酸、碱、强氧化剂和卤素所腐蚀，广泛应用于石油化工、电子电气、钢厂酸洗、酸碱液的输送。
   PVDF ( polyvinylidene fluoride tube ), translucent, between molecular chains arranged closely, have strong hydrogen bonds, oxygen index is 46%, nature resistant, crystallinity 65%~78%, density 1.75-1.78g/cm3, long-term use temperature 40～ 150 ℃. It features high mechanical strength, good resistance to radiation, may be outdoors for long-term use, no need of maintenance. It has good chemical stability, at room temperature by acid, alkali, strong oxidant and halogen corrosion, are widely used in petroleum, chemical, electrical, steel pickling, acid alkali liquid PVDF异径四通  transportation.