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IMI CCI
DA-90 DSV - Probe Style Attemperator
High-performance steam attemperator for critical applications.
Minimises thermal stress and cavitation for reliable performance.
Multi-stage DRAG® technology prevents erosion and ensures tight shut-off.
Lightweight design simplifies installation and retrofitting.
Features
The DA-90DSV Attemperator from IMI offers advanced steam temperature control for critical applications in Heat Recovery Steam Generators (HRSG) and power plants. Its innovative design minimises thermal stress, cavitation, and vibration, ensuring reliable performance under severe conditions. The lightweight cast body, variable spray nozzle, and tapered profile enhance flow control and durability. The attemperator features multi-stage DRAG® disk stack technology, which prevents erosion and ensures tight Class V shut-off. With compliance to ASME standards and easy retrofit options, the DA-90DSV provides optimal steam conditioning while reducing maintenance cycles and extending equipment life.
Key features
Lightweight cast body
Variable spray nozzle
Multi-stage DRAG® technology
Class V shut-off
Tapered profile
Durable forged design
Trim-free steam flow
Specifications
Spray Injection Category
Variable Area Nozzle
Temperature Limits (°C)
-29 to 580
Certification
PED
CRN
IBR
ASME Rating
2500
Service Category
General
Semi-Severe
Severe
Design Codes
ASME BPVC Section I
ASME B31.1
ASME B31.3
Material
A-106 B
A-105
A-335 P11
A-335 P22
A-335 F22
A-335 P91
A-335 F91
