Fisher™ Yarway™ 4300 TempLow™ Steam Desuperheater

For precise and economical control of steam temperature, the Fisher Yarway probe-type TempLow desuperheater automatically introduces cooling water into steam flow in response to a pneumatic or electric control signal.

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Description

Features and Specifications

  • Installation in straight, vertical, or horizontal pipe
  • Minimal headroom is required for mounting
  • Only standard connections are involved for all sizes: NPS 1 (DN 25) water, NPS 3 (DN 80) steam
  • Few components are required
  • No atomizing steam or pipeliners, which complicate installation are required
  • Only 15 feet (4 to 5 meter) of straight run piping downstream
  • Rapid evaporation of water is achieved to minimize the accumulation of water in the line
  • Control within 10°F (6°C) of saturation is possible
  • Hardened stainless steel nozzles minimize wear
  • Optimized spray pattern with variable capacity swirl nozzle technology allows for a wide operating range to achieve optimal mixing and quick vaporization at all flowing conditions.
  • Spray cylinder can be easily removed and replaced without having to replace the entire unit.

Critical Service
Steam Condition

Flow Characteristics
Equal percentage, Linear, Modified Equal Percentage

Operating Temperature
High Temperature

Pressure Class
ASME

Shutoff Class
Class V (FCI 70-2)

Valve Size
NPS 1 / DN 25 x NPS 3 / DN 80

Valve Size Standard
NPS

Valve Type
Angle Valve

Material
Alloy

Other Configurations
Contact your local Emerson sales office to learn about additional specifications or options for this product.