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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Fisher™ Yarway™ 4300 TempLow™ Steam Desuperheater
Fisher™ Yarway™ 4300 TempLow™ Steam Desuperheater
Specs
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.
Features
- 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.