Btw. Thank you for you reply BP !

Good watch!

Uff lucky for me I managed without airdriven tools as you mentioned... Short description of system: Vessel has designated 2 waste oil sludge tanks to evaporate water from sludge. Their names are Settling and service tank. Upon evaporation process, sludge is going to be recirculated in waste oil serv...

I will add only that it's waste oil tank to be more precious. Sludge from waste oil residue (mainly L.O. or H.F.O or MGO purifiyng)

Hello guys... I have recently a problem with sludge tank. We have evaporting management system related to sludge. One of tank with 2.0m3 volume got clogged with 1.6 m3 of sludge inside. Sludge was always pumped over there via filter which is in good condition. Looks like sludge changed from liquid t...

Most probably you have flexible hose connected from solenoids to inlet of purifier for displacement water. Once solenoid is energized its giving displacement water to the purifier (initial stage after discharge) when finished, solenoid valves is closing and purifier is pumping oil back to the hose (...