On a system P&ID a tank level controller symbol is shown inside a circle as LISA (level-indication-switch-alarm) plus on the outside of the circle H & L (high-low) is shown but it also has the letters FF.
I assume the FF has something to do with flow. My 65 year old brain has probably just...
We have a 3000 psi air pressure vessel on an offshore rig. The data plate on the vessel has all the usual working and test pressure information, date of manufacture on it. However, it also has the following C.A.M. on it which I assume to be the manufacturer.
Can anyone advise me on C.A.M. -...
This concerns exhaust valve failures (valve head separating from the valve spindle) on a CAT 3516 generator engine on an offshore jack-up drilling rig. The drilling rig went into service approx 8 months ago and therefore the engine has low running hours and has not yet reached the top overhaul...
