Framo. Cargo Pump SD Instruction for Maintenance and Repair Before doing service on pump read the Service Manual for Cargo Pumps, Chapter 3. Well, he had worked on ships (tankers) with Framo pumps. In old Framo system this could be a manual valve with its handle touching the. Maintenance on framo cargo pumping system on ships including filter, control of liquid filled cofferdam according to instruction in the manual.
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We must know all pmp these locations. If the running signal for the third feed pump is not obtained within 3 seconds, the feed pressure low alarm will be initiated and the manuxl will be shut down.
You might ask what edge he had over his friends!!! Will there be a claim later ,as most of the TCP Time charter mention that discharging to complete within 24 hours. The following preventive maintenance is recommended for optimum life of the system.
STC also prevent the mabual to overspeed by controlling the amount of oil to the hydraulic motor of the pump. In this case the third feed pump will start automatically. So the fluctuation only stops when the system pressure and the consumer pressure are the same. If the hydraulic oil leak into the cargo, cargo can damage.
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Maintenance on Framo Cargo Pumping System
Could you please describe more detailed the heating system? Few seconds later when I got puml breath back, I realised how Framo has captured the tanker market. Same goes for when the surrounding temperature is higher. The portable pump is controlled locally at the pump via the control valve.
If any of the seal is leaking, it need to be replaced with new seal after the discharging and tank cleaning of the tank. The consumer pressure in janual control is running at bars.
Impeller rotates and pushes the liquid into the volute casing.
It continuously recirculate the oil through entire hydraulic oil system. Submersible pumps on board tankers is the first choice for the ship owners because of various advantages these offer. In fact stripping manuzl takes time and is this added practically. Correction sir i mean its the proportional valve that was replaced. You are a very good teacher. How a centrifugal pump works? Each sub-system has its own 24VDC power supply.
I am not going in details of how a centrifugal pump works. Thank you very much for this useful and easy to read post. Vishal Mar 31, For creating vacuum, an air ejector is installed.
Framo Hydraulic Cargo Pumping System on Ships
Wear on the cargo pump wear rings depend on the type of manuual and also the running hours. Very comprehensive and useful information in simple language When i tried to increase the system pressure to bars the indication of the system pressure started to fluctuate.
The oil level in the hydraulic tank is kept just above the alarm level. Framk Dec 16, Feed pump maintains positive pressure in the lines and hydraulic system.
A Basic But Helpful Guide On Framo System – MySeaTime
And this video might help in understanding of how a centrifugal pump works. Iwlould like to ask something regarding the problems we encountered with our Framo system onboard. There is hydraulic seal that prevents hydraulic oil leakage to the cargo side. The mode is selected in front of the Framo control panel.
To manyal a long lasting and trouble free operation of your system it is important to ftamo a planned maintenance system covering the most important parameters and equipment.
Maintenance on Framo Cargo Pumping System
Further analyses can be carried out by testing the cargo pump against closed discharge valve. As we push the lever up to start the pump, a signal in form of hydraulic control line pressure goes to the STC.
The feeders and DC power supplies are monitored by relays provided with status lamps. Sawan kumar Jun 9, This means that the drain line to tank is contaminated by magnetic particles due to: For some cargoes, we are supposed to not do the cofferdam purging.
Thank you in advace for any comment or suggestion that you can share to us. Thanks to you for your useful bloging post. Rajeev Jassal has sailed for over 19 years mainly on crude oil, product and chemical tankers.
If the suction valve is even slightly closed, its looses the touch of sensor and trip is activated. Hence if a contact opens or there is a loose wire, an alarm condition occurs, i.
Ensure proper air venting. It is therefore recommended to change wear rings if the manyal is overhauled for other reasons. However, when initiating start of the first main power pack, two of the feed pumps will automatically be started high capacity mode before the power pack is started. Shatrughn Kumar May 18, Soot and dust, in addition to humidity and chloride concentrations present in the marine atmosphere may manua both the corrosion resistance and the visual impression of the stainless steel surface unless it is cleaned regularly.
Correct operation is also an important parameter to keep the maintenance cost at an acceptable level.