Aston Technology

Constant Flow

What is a “Constant Flow” Steam Injection Heater?

The Pick Constant Flow Steam Injector is used wherever a relatively constant flow of heated liquid at a precisely controlled temperature is required.

The Constant Flow Steam Injector mixes medium-to-high pressure steam with cold water and delivers instant hot water. It is ideal when the water flow is fixed or varies over a narrow span (3:1).

The Pick Heater is delivered as a complete, compact system and can be easily customized with additional controls, valves, and instrumentation to meet your plant specifications. Save space, energy and maintenance costs using a Pick Constant Flow Heating System.

For water flow turndown beyond 3:1 or rapid start-stop cycling applications, please refer to our Variable Flow design.

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A mix of medium-to-high pressure steam
with cold water to deliver instant hot water

Features and Benefits

  • Eliminates harmful vibration and steam hammer
  • Widest operating range of any steam injection heater
  • Smooth, quiet operation within acceptable dBA limits
  • Precise, accurate temperature control
  • Complete absorption of steam into liquid at point of contact – not dependent on high velocity mixing in downstream piping
  • Low liquid pressure drop
  • 100% heat transfer – cuts fuel costs as much as 30% compared with indirect heat exchangers
  • 10 sizes – steam capacity ratings from 700 to 50,000 lbs/hr
  • Available in 316 stainless steel, carbon steel, cast iron or special alloys on request
  • Complete instrumentation available
  • Over 70 years of experience in design, installation and service of steam injection heating systems

Applications

  • Reactor Vessels
  • CIP
  • Sterilization
  • Centrifuge or Filter
  • Backflush
  • Jacketed Kettles
  • Tempered Water
  • Retorts
  • Extruders
  • Pasteurizers
  • Tank Filling
  • Slurries
  • Green Liquor
  • Heating
  • Felt Washing
  • Boiler Feed Water
  • Condensate Mixing
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Easily Customised

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Compact System

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Steam In, Liquid Out

Constant Flow

Constant Flow Video