应用范围用于泵的尾部把混凝土输送到浇筑位置，在清洗时可以抵抗吸力，通常配有扣压式加硬接头。温度范围：-40℃到+70℃产品结构内胶：黑色、光滑、SBR/NR混炼胶，可耐混凝土的摩擦。增强层：4层钢丝缠绕外胶：黑色，光滑（表面包布），SBR/NR混炼胶，抗老化，耐磨。内径外径工作压力***压力重量弯曲半径耐负压mminchmminchbarpsibarpsikg/miba/ftmminchbar512752-61/6480120020030003.962.70380150.8652-9/16893-1/280120020030004.843.25400160.87631044-3/3280120020030006.214.17400160.8803-5/321084-1/480120020030006.484.35450180.8853-11/321144-31/6480120020030007.064.74500200.81003-15/161264-31/3280120020030007.515.05550220.81003-15/161285-3/6480120020030007.855.27550220.81254-59/641536-1/3280120020030009.676.50700280.812751553-7/6480120020030009.696.51700280.815261867-21/64801200175262515.1610.18800310.8)