Marine News

  How Many Are The Classifications Of Marine Valves Marine valves  are Marine equipment used to control the pressure, flow and flow direction of the fluid in the ship pipeline to meet the environmental conditions of the ship. Valve is a fluid pipeline control device, its basic function is to connect or cut off the flow of the pipeline medium, change the flow of the medium, change the direction of the flow of the medium, adjust the pressure and flow of the medium, and protect the normal operation of the pipeline equipment. There are many kinds of classification of  Marine valves , which can generally be classified according to some characteristics Classification by use:  Marine valves can be divided into cut-off valves, check valves, safety valves, regulating valves and diverter valves according to their use. These valves are used to connect or cut off the medium in the pipeline, prevent the reverse flow of the medium, ensure that the pressure in the pipeline or devic...

  What Is The Purpose And Classification Of The  Water Pump  And The Scope Of Application? Marine water pump  is mainly used for ship water supply, drainage, ballast, washing, bilge discharge, fire fighting and other purposes. Due to the special environment and requirements of ship navigation, Marine pumps need to meet the requirements of corrosion resistance, high efficiency, low energy consumption, high reliability and so on to ensure the safety and normal operation of the ship. According to different classification standards, Marine pumps also have different classification methods. According to the use can be divided into supply pump,  ballast pump,  fire pump , bilge pump , etc. According to the structure can be divided into  single-stage pump,  multi-stage pump , centrifugal pump ,  gear pump , etc. According to the conveying medium can be divided into clean  water pump,  oil pump  and so on. The scope of application varie...