Author: prosmarine

Impeller and Casing of is the most important parts of marine centrifugal pump, usually material of impeller is bronze, material of casing for fresh water is cast iron and material…

Marine centrifugal pumps are the most used marine pump in ship, especially for auxialiary machinery, like seawater cooling pump, daily water service pump, fire fighting pump… Working principlethe main components…

Marine screw pumps mainly include: marine single screw pumps, used for bilge sewage transfer and 15ppm bilge water separator; marine twin screw pumps, used for transporting light diesel oil; and…

Marine vortex pumps are a special form of centrifugal pumps, also called centrifugal vortex pump., 1.5CWX centrifugal vortex pump widely used in modern ships. Because the centrifugal vortex pump has…

A marine twin screw pump is a kind of rotary positive displacement pump, contains a pair of rotating shafts, mostly used to transder L.O. Although each pumping screw may be…

What is marine screw pump? Screw pump is a kind of rotary positive displacement pump, and it is widely used on board. The pump can draw and discharge liquid due…

Various problems of marine gear pump may be encountered during the voyage, especially the mostly used lubricating oil transfer pump, so the troubleshooting skill is necessary for engineer. 1. Reasons for…

Maintence of marine gear pump is important to keep auxiliary machinery working properly, so we need to learn to how maintence during sailing. 1. Make sure that electrical wires are…

Marine gear pump is a kind of rotary positive displacement pump with two meshing gears as moving elements, there are external-gear pumps and internal-gear pumps, today, the external-gear pumps have…

Reciprocating Pump mostly used on oily-water separator as discharge pump or hyper mist system as fire fighting pump on ships, so it’s important to know reciprocating pump troubleshooting. Common reasons…