A steam conditioning valve that handles pressure reduction and desuperheating in a single valve. As the plug opens, the holes in the orifice tube are uncovered so cooling water is added in proportion to the steam flow. Used in power and process plants for turbine bypass, start-up service, process reactors and plant heating.


| Type | Combination control valve for pressure reduction and desuperheating |
| Cooling Water Injection | Water enters through the flanged connection on the lower bonnet and is injected into the steam flow through the orifice tube |
| Trim Components | Plug, valve seat, cage, orifice tube |
| Application | Turbine bypass, start-up service, process reactors, plant heating, fuel oil heating, atomizing steam, etc. |