.50.30.50.71.22.02.820200吸引胶管参数内径(mm)夹布层数(层)螺旋钢丝直径(mm)管接头长度(mm)胶管长度公称尺寸公差尺寸公差尺寸(m)公差(mm)381.2232.0751010150511.2342.61001510150641.5342.61001510150761.5452.61001510150891.5453.210015101501022.0453.212520101501272.0563.212520101501522.0564.015020101502032.5675.020025101502542.5785.020025101503052.5785.025025101501、输水胶管:适用于一般输水,在-20℃--45℃环境下使用。2、空气胶管:适用于输送压缩空气和惰性气体,在-20℃--45℃环境下使用。3、耐油胶管