PARVEEN External sleeve control choke, (Model-ES)
PARVEEN External sleeve control chokes minimize erosion and improve flow characteristics suitably for erosive service and under high pressure drop, with sand concentration. It applies the principle of âflow Impingementâ to dissipate and contain the destructive forces of cavitation, within the heavy duty thick walled cage of tungsten carbide .
Other features :
- Spring loaded pressure energized stem seal.
- Field proven metal bonnet seal .
- Dependable positive shut-off .