BVT-DP3 probe-style desuperheater
The BVT-DP3 probe-style desuperheater is a combination of injection nozzle and water control valve, designed for precise and economical control of steam temperature. Water enters through the flanged water connection, and is passed through the desuperheater body installed in the steam pipe. The desuperheater comes installed with a replaceable spring-loaded NS nozzle installed perpendicular to the steam flow. The size of the NS nozzle is selected based on the desuperheating spray water flow need as well as the pressure drop requirements of the internal water control valve. Water injection is controlled by a diaphragm actuator based on measured downstream temperature.
Key features
- Nozzles resistant to flashing
- Water atomization pressure is maintained at each nozzle at any flow condition
- High rangeability and cooling efficiency
- Simple installation
Specifications
Capacity
Multiple options based on customer needs
Characteristics
Special
Control range (water valve)
up to 200:1
Pressure class
EN PN up to 400
ASME up to 2500
Materials
Body 11CrMo9-10
Plug X20/X19
Atomizer X20/X19
Nozzle head X90CrMoV18
Stuffing box Valveset
Installation
Horizontal installation recommended. In case of other installations, contact BVT Sweden AB.