2016018:生活污水标准排放接头

涉及到该部分的缺陷：通岸接头丢失；螺栓丢失；尺寸不符合等情况。1 To enable pipes of reception facilities to be connected with the ship’s discharge pipeline, both lines shall be fitted with a standard discharge connection in accordance with the following table:STANDARD DIMENSIONS OF FLANGES FOR DISCHARGE CONNECTIONSDescriptionDimensionOutside diameter210 mmInner diameterAccording to pipe outside diameterBolt circle diameter170 mmSlots in flange4 holes 18 mm in diameter equidistantly placed on a bolt circle of the above diameter, slotted to the flange periphery. The slot width to be 18 mmFlange thickness16 mmBolts and nuts:quantity and diameter4, each of 16 mm in diameter and of suitable lengthThe flange is designed to accept pipes up to a maximum internal diameter of 100 mm and shall be of steel or other equivalent material having a flat face. This flange, together with a suitable gasket, shall be suitable for a service pressure of 600 kPa.1     为了使接收设备的管路能与船上的排放管路相连结，两条管路均应装有符合下表的标准排放接头：排放接头法兰的标准尺寸规格尺寸外径210mm内径按照管子的外径螺栓圈直径170mm法兰槽口直径18mm的孔4个，等距离分布在上述直径的螺栓圈上，开槽口至法兰外沿。槽口宽18mm法兰厚度16mm螺栓和螺帽：数量、直径4个，每个直径16mm，长度适当法兰应设计为能接受最大内径不大于100mm的管子，以钢或其它等效材料制成，表面平整，连同一个适当的垫圈，应能承受600kPa的工作压力。对于型深为5m和小于5m的船舶，排放接头的内径可为38mm。2     对于专项营运的船舶，旅客渡船，船舶排放管路可选择配备一个主管机关接受的排放接头，如快速管接头