Pneumatic shut-off valveOverhaulThe operation consists of the following steps:
OnePreparation:
Close valves and related equipment, ensure a safe work area, and prepare the required tools and materials.
IIRemoving the bonnet:
Using a suitable tool, loosen the bonnet bolts and remove the bonnet from the body.
IIIDisassembling the valve core:
Loosen the threads of the valve core and remove the valve core.
FourthRemoving the seals:
Remove the seal from the valve core and inspect for wear or damage, if needed to be replaced.
FiveCleaning the valve body and valve core:
Use detergent and brushes to clean the body and spool to ensure a clean surface.
SixCheck the valve body and valve core:
Carefully inspect the body and spool for cracks, wear or other damage, and repair or replace if necessary.
SevenReplace the seals:
Replace the seals on the valve core as needed to ensure proper sealing.
EightAssembling the valve core:
Install the valve spool back into the valve body, making sure the threads are tightened.
NineInstalling the bonnet:
Install the cleaned bonnet back onto the body and tighten the bolts.
XTest Valve:
Open the relevant equipment, conduct air leak test and performance test to ensure that the valve is working properly.
ElevenClean up the work area:
Clean up the work area and make sure there are no tools or materials left.
The above are the general steps of the overhaul process of Detersen pneumatic globe valve, and the specific operation should be adjusted according to the actual situation. When carrying out maintenance work, it is necessary to pay attention to safety and prevent accidents.
Detersen pneumatic shut-off valve