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Process Control Valves | Narvik-Yarway

Probe Style, Variable Nozzle (Series 4300 Templow)

Narvik-Yarway Control Valves, Desuperheaters, Temperature Control Valves, Templow Steam Desuperheater Series 4300

For precise and economical control of steam temperature

Features & Benefits:


Easy installation
  • Installation in straight, vertical or horizontal pipe.
  • Minimal headroom is required for mounting
  • Only standard connections are involved for all sizes:
    - 1-inch (DN 25) water;
- 3-inch (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 down stream.
Precision control of temperature
  • 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.
  • Repeatable accuracy to ±1% of the range of the temperature controller.
  • Water turndown capacity of 50:1 (typically) or higher is available.
Low maintenance
  • Chrome moly body with, stainless steel internals eliminates corrosion problems.
  • Hardened stainless steel nozzles minimize wear.
  • Stellite seat for long life tight shut-off.
Adaptable to changing needs
  • Spray cylinders unscrew from probe for easy capacity changes without changing stem/disc or seat.
  • Long trim life. Pressure drop is taken across the nozzles rather than the seating surfaces.
  • Actual performance depends on the application and in many instances may exceed the design characteristics above.
Technical data
Size      :  
Steam 3" (DN 80)
Water 1" (DN 25)

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Technical Data Sheets

Probe Style, Variable Nozzle (Series 4300 Templow) (English)

Probe Style, Variable Nozzle (Series 4300 Templow)

Download | E-mail Document

Installation & Maintenance Instructions

Narvik Yarway Templow model 4300 IOM (English)

Narvik Yarway Templow model 4300 IOM

Download | E-mail Document

Technical Data Sheets

Templow Steam Desuperheater Series 4300 (French)

Templow Steam Desuperheater Series 4300

Download | E-mail Document

Installation & Maintenance Instructions

Narvik Yarway Templow model 4300 IOM (French)

Narvik Yarway Templow model 4300 IOM

Download | E-mail Document

Technical Data Sheets

Templow Steam Desuperheater Series 4300 (Spanish)

Templow Steam Desuperheater Series 4300

Download | E-mail Document