Steam Equipment

Desuperheating Control Valve — Injection Type

Injection-type desuperheating control valve that atomises feedwater into superheated steam to achieve target downstream temperature. Variable-area spray nozzles or pneumatically modulated water injection provide precise temperature control across wide steam flow turndown. WCB body with SS316 internal components for Class 300/600 steam service.

Key Applications

Process Heater DesuperheatingSteam Turbine BypassAuxiliary Steam ConditioningPower Plant Attemperation
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Technical Specifications

Valve Type Injection-type desuperheating control valve
Actuation Self-acting thermal or pneumatic modulating
Size Range 50 mm to 300 mm steam line
Pressure Rating Class 300 / Class 600
Temperature Control ±5 deg C at design flow
Water Supply Boiler feedwater or treated condensate
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body ASTM A216 WCB
Nozzles / Internals SS 316
Spray Head SS 316 with Stellite optional

Purchase Options

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Features & Benefits

Fine Atomisation

Spring-loaded variable-area nozzles produce optimal droplet size for rapid evaporation.

Minimal Pipe Wall Wetting

Venturi mixing section ensures complete evaporation before downstream piping.

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  • Valve type: Injection-type desuperheating control valve
  • Size: 50 mm to 300 mm steam line
  • Pressure class: Class 300 / Class 600

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