Seized and Hard to Operate Valves

WHAT CAUSES STUCKED VALVES

 

  • Observed as one of the common problems in Ball or Gate Valves. This is due to the ball or gate has not been operated or turned for a long time where corrosions is accumulated.
  • The valve is greased for the first time and leaved for long period of time without greasing.
  • A sludge or scale is formed in the valve bonnet causing a corrosion.

 

 

 

 

 

WHAT AHSTCO DOES TO FIX

 

  • Our crew will come to the site with specialized range of products and  inspect the valve. 
  • Upon finding the root cause of the problem, our valve specialists will use specific product to ensure the valve will be back to normal operating conditions.