Cleaning of pipeline

Gas pipeline wash work steps
a. piping should be equipped with stop valve, stop flow plate should be plugged to prevent vertical or inclined tube Concrete Mixing Truck.
b. the first root straight pipe mouth pulled out some of the concrete, connected to gas washing, subs should advance into the inner water-soaked sponge balls, put on the joints, exhaust valve and compressed air hoses.
c. the end of the pipe fitted safety cap to prevent concrete spraying wounding.
d. slowly open the air inlet valves, compressed air will push out the sponge balls and concrete, if equipped with a stop valve piping should be hit in the pass position, then open the valve.
e. When the pipe in Concrete mixer has been completely drained, and sponge balls have also been fired immediately when the gas washing is completed. Then air inlet valves should be closed, and then removing various fittings.