marți, 21 iunie 2011

Operation of facilities inside


Current operating personnel interventions aimed at:
-         stop water loss through leaky pipes or fittings
-         repair defective valves
      -     unclog or unblock clogged pipes, partially or totally
Water losses through leak may occur at places of joining pipes by breaking their longitudinal through cracks, holes cause corrosion.
For plants installed in basements or in channels visited sights defect is easy.
Often the defect is not obvious, being reported only to read the meter, it appears excessive water consumption from the monthly average, in these cases the water out of the pipeline is taking place and manages to penetrate the network of Sewerage.
In such cases to identify the fault location can use acoustic devices.
After detecting the fault, that section is isolated from the rest of the plant and empties.
Clearing is done through a special valve and tee drain with a stopper.
If the portion that there is such possibility drain valve to be removed, existing pipes screwed.
Fault repair is performed by inserting a new tube portions mounted instead of the defect..
Inserting the pipe material is suitable for plug double cast iron pressure pipe, with mufat section at both ends for PVC pipe, welded steel pipe for black or left-right plug for galvanized steel pipe.

Defects joints
If leaks occur at a normal threaded socket joint with the defect can be remedied not only cutting and removing the portion of pipe containing combination in place and sandwiching a piece of pipe.             
If damage is kind of combining long thread, sealing recover, as the case may be only between nut and socket, or between socket and pipe joints are detachable long screw
Also, connections can be opened with the Dutch connection completely refacandu the seal or gasket is changing.

Defects fittings
Valves, taps, valves, etc.., Is part of the worst internal distribution network.

Stop not close tightly.                                                                                            
The valve with a valve, valve seat wear cause is, by etching, or dulling or breaking the seal wear.
This fixes the milling wear seat valve have a grinding with an abrasive.

Stop losing water through glands
This defect is common in valves and the valves.
It fixes the seal gland adding extra sealant or completely replacing  gasket                                               
Closing section of the pipeline network crossing the interior water supply produces:
 -due to freezing of short sections, which thaws gas lamp.
-Due to deposits on hot water pipes that away by removing and cleaning or complete change of sections in the system.
-Due to foreign bodies left over from installation or transported fluid from outside the network, whose position is determined on the sections.
Elimination is done by removing or cutting the pipeline and removing clogged section.

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