Per email records.
This valve has already been repair in July 2015 and completed with testing previously.
Internally our people in MRC Thailand has found rust and scraps struck on ball and seat.
If so either one of them might be already damaged.
It is going to take us longer than expected but this cannot continue with so many issues that has so many indications of site handling issues.
My apologizes if these reports went wrong but the amount of failure at current stage went from Bad to Worst.
I would like to seek CUEL help to review onsite handling and after installation maintenance.
We need all parties to take care of the valves so that it does not jeopardize the project schedule.
In many previous cases we have known from other clients, even welding rods could have been left inside the pipes.
Also flushing has to be done prior to the commissioning.
If QA (MRC) is agreeable
I will request our people to proceed with the rectification work this time again but kindly do help to ensure that this valve will be taken care of once it has been re-worked again.
The work will not be fast, we need to know if we are able to replace the seat or if the Ball itself has been damage.