some mech seal have sleeve some dont.what s the reason for that?yes it can be about liquid types.but i saw a pump which discharge water at 25C also use sleeve for mech seal.
sorry for my poor english
thanks in advance
in tanker ships there are cargo oil pumps driven by the steam to discharge crude oil.steam pressure generated by the boiler is apprmx. 15 bar and is entering cargo oil pump.but at the steam chest gauge, pressure is just about 7-8 bar when pumps is working its normal load.
my question what is the...