A general introduction about NPSH in CENTRIFUGAL PUMP (Advanced) article. But the confusion raised that you still not understand how it works and how to evaluate the NPSH of our current pump is enough or Not ? Confusion will occur if someone does not know that: There are two basic NPSH parameters to consider (for the inspector) … Continue reading NPSH – How much is enough?
For marine work, we have tank and pipe to store & transfer oil. Now this topic will search about the effect of Zinc coating for tank and pipe in fuels oil. The concentration of zinc in a fuel was found depend upon the acidity of the fuel and upon the length / time of contact between fuel … Continue reading Zinc in the Fuels oil
One of the most important factors when assess a pump is figuring out the Static Head or How much height that the pump can lift the fluid . ( See the CENTRIFUGAL PUMP (Advanced) to see how to calculate the pump Characteristics and Select a Pump) During commissioning, an initial assessment the pump Head by reading the Discharging … Continue reading Pump Head vs Discharge Pressure
There is two type of flushing as below which are enough for pipelines flushing. 1. Chemical flushing (pickling). 2. Oil flushing. CHEMICAL FLUSHING (PICKLING) The purpose of chemical flushing is to remove any dirts, debris, oil, grease, rust, scale, ect form the pipelines. During chemical flushing thin layer of surface of pipe wall will remove as well all the … Continue reading Pipe Flushing