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IMI CCI
VST-SE Steam Conditioning Valve
Efficient steam control with low noise, long service life, and precise water proportioning.
Achieves precise steam control with a 50:1 rangeability, ensuring reliable performance in diverse conditions.
Minimises noise with steam atomisation and a cage-type plug, delivering quieter and more efficient operation.
Offers long service life with a forged body and welded seal, reducing maintenance needs and ensuring durability.
The VST-SE Steam Conditioning Valve offers exceptional performance in industrial and utility power plants, ensuring precise steam pressure and temperature control across diverse operating conditions. Its integrated water proportioning system and steam atomising pipe enable fast and efficient cooling, delivering a superior 50:1 rangeability. Designed to minimise noise and vibration, the valve utilises advanced features like a cage-type plug and diffuser arrangement for noise reduction. With a fully forged body and welded seal, it ensures durability and low maintenance. The VST-SE eliminates the need for thermal protection sleeves, making it a reliable, cost-effective solution for optimised steam conditioning operations.
Key features
Steam atomising pipe for steam assist
Integrated water proportioning system
Cage-type plug for noise control
Fully forged valve body
50:1 rangeability
Welded seal between valve body and seat
External water control valve
Diffuser arrangement for noise reduction
Pressure seal bonnet
Calibrated holes in the valve stem for water flow
Specifications
Design Codes
ASME (Section VIII)
ASME (B16.34)
EN
Fluid Types
Steam
Material
A105
A182-F1
A182-F11
A182-F22
A182-F91
A182-F92
P250GH
16Mo3
13CrMo4-5
11CrMo9-10
X10CrMoVNb9-1
X10CrWMoVNb9-2
Service Category
Severe
Actuator Type
Pneumatic
Hydraulic
Electric
Manual
Trim Category
Multi-Stage
Spray Injection Category
Steam Assist
Max. ASME Rating
4500
Temperature Limits (°C)
300 to 610
Certification
SIL
PED
IBR
CRN
FaMA
MoM
Gost
Documents
Certification
IMI CCI Saffle ISO 9001.pdf
69.68kB
English
IMI CCI Brno PED module H.pdf
101.88kB
English
IMI CCI Brno ISO 9001.pdf
555.06kB
English
IMI CCI Brno PED module H1 EN 4126-5.pdf
238.6kB
English
IMI CCI Brno API Q1.pdf
1.8MB
English
IMI CCI Brno API-6A.pdf
797.8kB
English
IMI CCI Brno SIL VS, VSO, VQS.pdf
209.82kB
English
IMI CCI Brno 45001.pdf
648.67kB
English
IMI CCI Brno 14001.pdf
643.35kB
English
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