船用通海閥或海水進給閥(需帶螺栓螺母)尺寸如下: 10K x 50mm 16K x 40mm 5K x 20mm 10K x 150mm Discharge Valves with bolts and nuts: 卸料閥或排水閥(需帶螺栓螺母)尺寸如下: 5K x 20mm 10K x 65mm 10K x 40mm 10K x 50mm 50K x 50mm (non return valves) (非回流閥) 10K x 100mm (non return valves) (非回流閥) 3 10K x 50mm discharge gate valves of Fire pump with bolts and nuts 消防泵用排水閥(需帶螺栓螺母)尺寸:10K x 50mm 4 10K x 65mm Inlet gate valves of Fire pump with bolts and nuts 消防泵用進水閘式閥門(需帶螺栓螺母)尺寸:10K x 65mm 5 Zinc Anodes (for hull, sea inlet and tanks) 鋅陽板材料(用于船身、船用通海閥以及水箱) 6 Sea inlet and strainers with new jointings, stainless steel bolts and nuts 船用