Dears All good day,
we have Atlas air compressor ZR 500 , the second stage has quit high vibration as per attached report, could these compressor go in high vibration , is the readings in the report accepted...
Dear all , Good day
I would like to ask about some issues & if it could be solved.
We here in gas plant consist of three trains SRU & SWEET GAS. We suffering when one of trains or the three trains went shut down, we have to burn all the gases coming from the platform which about 120 km from...
Dear All, Good day,
I would like to know how much is the lifetime of the API storage tanks roofs(is there any thing related to that in API?).
Actually, i saw a fixed conical roof built in 1979 before two days. Some of supporters underneath the roof has been bulked & bended.
Is that mean the...
Dear ALL, Good day,
In our off-shore project, contractor offer gate valves rating 7.500 psi instead of our requirement which was API valves 10000psi.
we accept that , My question could we ask for "stress limit calculation report" since the different of the rating effect stress of the valve...
Dear all, Good day,
I would to ask about the rim space > recently our maintenance team has installed a new seal for external floating roof, my question is that when they opening the fire water on a rim space, the water
came in to the tank through the seal? is that accepted? if yes how...
Dear sirs, Good day,
we are doing a sub-sea project. our company requirements in feed phase to use a needle valve in sub-sea control system.the contractor proposed ball instead of needle.
My question is which better using needle valve or ball valve in sub-sea hydraulic system, what is the main...
Dear sirs, Good day,
we are doing a sub-sea project. our company requirements in feed phase to use a needle valve in sub-sea control system.the contractor proposed ball instead of needle.
My question is which better using needle valve or ball valve in sub-sea hydraulic system, what is the main...
Dear all, Good day
i have recived a datasheet for ball valve 20" rating 1500 from our vendor. The data were as following:-
Nominal operating torque: 2200 Nm.
Maximum operating torque: 2700 Nm.
What make me quit strange is that, i found in their general assembly DWG that the breakout torque...
Dear all,
good day, i am working now in a subsea project our requirement were gate valves 2 & 4" gate valves with pressure class rating 10000 psi as per ISO 10423. Our vender proposed valves as per API 6A with expectations on pressure rating which is 7500ps. THE API 6A is not stated in API 6A ...
Dear all,
good day, i am working now in a subsea project our requirement were gate valves 2 & 4" gate valves with pressure class rating 10000 psi as per ISO 10423. Our vender proposed valves as per API 6A with expectations on pressure rating which is 7500ps. THE API 6A is not stated in API...
Dear All,
Could any one explain to me "what is the thermal study for centrifugal compressor? And who should do this study Vendor Or the end user? what is the function of this study?
Thank you very much for your support in advance.
Dear all good day,
I have a question regarding Amine pump, it is Overhung Single Stage Pumps.
they have problem with bearing , the voltrx plate in suction port of the pump always broken & problems with vibrations.
I think because of a high flow it is :
Q=1350 M3/H
H=70M.
I think the...
Dear All,Good day,
here we are in a gas plant 10 years old.WE have three steam turbine (22MKW), each one of these turbines is in the canopy (enclosure)there is no any fire protection in side the canopy. Recently one of them is went in fire and almost damaged every thing. In my opinion the HAZOP...
Dear all,
our tanks is a floating roof double deck dim.88m.The problem is that oil with vapor come out from some legs. I have checked the pontoons and are okay.
As far as I know if there is a vapor should come out from vents. you will find attached some pics...
Dear all, good day
we have here in our gas plant a damaged steel roof for condensate storage (light product). since we need the tank back in service we go to aluminum dome roofs with (internal aluminum floating roof). our tank is by the sea (just 200m), My question is:
1- is the aluminum roof...
Dear all, good day
we have here in our gas plant a damaged steel roof for condensate storage (light product). since we need the tank back in service we go to aluminum dome roofs with (internal aluminum floating roof). our tank is by the sea (just 200m), My question is:
1- is the aluminum roof...
Dear all Good day,
We are here in gas plant in the middle east. Our case is that we have two 36"valves passing on gas Inlet Pipeline(the gas contains H2S). Now I have asked to prepare SOW to the assigned contractor to do hot tapping and repair the valves passing. could you please help me...
Dear All Good day,
our case is :we have a piston pump in platform used in TEG package , this pump start to have problem because of NSPHR .
My question could we use a booster pump up stream the piston pump? If yes where should I pay attention to?
dear all,
good day
is it a good practice to use a sensitive cable to activate the fire fighting system in condensation or oil storage tanks,or should be activated when is confirmed there is afire??
dear all,
good day
we have three gas reciprocating compressors non lubricated cylinder. They have a lot of triple (damaging in piston rings, riders, stuffing box, valves and also vibrations)the back up N2 is not enough which it cause the H2S to escape to oil sump. after analysing the oil I...
