Hi for All,
What is the best practice should be done if we noticed Lot of lines and scoring marks observed on the shaft. as attached picture. Do we have to make more investigation for the reason and collect information or this is a simple finding and no more action required just to make...
What could be the cause of the attached picture and video.
This high pressure and temperature pipe of the main steam line to turbine.
Press. 170 bar
Temp. 540 DEGREE C...
While inspection of our vertical propeller axial flow pump, we observed that the impeller is moving when we push it. (Video attached)
Do we have to dismantle the pump completely to check the sleeve bearing for any abnormal gap or there is another test we can do it.
The shaft hight is about 10m...
we have a burst HsSo4 storage tank of about 93 % concentration. is it better to replace the tank or make new patch plate in the place of the burst.
is there any standard to convern this problem
thanks
thread794-252410
Tube Failures
If any water or steam carrying tube fails, the best shutdown method will be dictated by the size of
the failure, the ability to maintain a normal water level and the demand for the unit to remain in
service.
The following instructions are general since most of the...
Dears,
Any body has the standard of AWS/ANSI F4.1 (Safe Practices For The Preparation Of Containers And Piping For Welding, Cutting, And Allied Processes. Actually, I want to cut an oil pipe but I want to know the procedures and precaution to do so. If someone can help me to get this standard...
Hi All,
when repairing or replacing new fuel line,
is there any precaution to cut the old line?.
which standard shall I refer to?
General speaking: what preparation shall be done to cut fuel line?
regards
Dears,
which standard to govern installation of new hydrocarbon pipe (heavy fuel line).
is it feasible to install this line with flanges or better to butt weld joint?
regards
Hi All,
Just one straight inquiry:
How to make assessment/survey for bundle of pipes for different fluid (i.e. heavy fuel, diesel, oily water and waste water) and schedule located in one trench?
We want to know the recommended practice to evaluate the healthiness of our pipes in the plant.
Do...
Dear All,
We have steel ducting system coated internally with core-flake material and lined with modified PTFE. Due to some budgetary and time concern, we want to apply GRP lining internally to some portion of the duct.
My question is:
- The feasibility of GRP to be applied on the duct
- The...
Dear All,
I have an issue of an impeller of the following specification:
- [highlight #8AE234]pump type:[/highlight] vertical mixed flow pump
- [highlight #8AE234]rotation speed:[/highlight] 355 rpm
- [highlight #8AE234]impeller:[/highlight] (Dia. 1485 mm) , Material: Gr.1 A CD-4MCu , Standard...
Hi all,
a pipe of 2 m diameter (Carbon Steel) and thickness 1 in, the flow of sea water and pressure max 2 bar.
We found a through-hole of about 2 in diameter under the coating.
My question is:
What is the recommended practice to repair such a problem like this?
regards
Hi Dears,
We have a low pressure (LP) steam turbine (double flow). The last stage has 54 blades of ALSTOM made. We want to make feathering for 27 blades for the same row. 27 blades must be removed and install the feathered ones,alternatively.
My question is: Can we mix up between two blade...
Dears,
we have many fabric expansion joints installed in the duct pathway of ash handling system (Fossil Fuel Power Plant). There are many holes in most of them but we can not change all joints just because of small holes on it and also due to high cost.
So, we need to close these holes by some...
