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Danfoss 027F3073 PMFH 300 Liquid Level Regulating Valve DN50 28 bar
Danfoss

Description

Danfoss PMFH 300 027F3073 servo-operated liquid level regulating valve, DN50 (50mm) connection, max working pressure 28 bar, temperature range -60℃ to +120℃. Ductile iron body, CE/EAC certified, designed for large HVAC&R systems to control condenser liquid level, ensure stable refrigerant supply, ideal for industrial refrigeration, cold storage and chillers.

Product Details

Danfoss 027F3073 PMFH 300 Liquid Level Regulating Valve

 
The Danfoss 027F3073 is a high-performance servo-operated liquid level regulating valve from the PMFH 300 series, engineered for precise liquid level control in large-scale HVAC&R (Heating, Ventilation, Air Conditioning, and Refrigeration) systems. As a pilot-operated main valve driven by an SV float pilot valve, it automatically regulates refrigerant feed to maintain stable liquid levels in condensers, ensuring system efficiency, heat exchange performance, and compressor safety.
 

Key Features & Benefits

 
  • Servo-Operated Control: Pilot-operated design delivers precise, stable liquid level regulation, eliminating fluctuations in condenser levels and optimizing system performance.

  • High Pressure & Temperature Rating: Rated maximum working pressure of 28 bar, with a wide operating temperature range from -60℃ to +120℃, compatible with ammonia, fluorocarbons, and other common refrigerants.

  • Robust Construction: Ductile iron (GGG-40.3) valve body provides exceptional mechanical strength, corrosion resistance, and long-term durability in harsh industrial refrigeration environments.

  • Large Flow Capacity: DN50 (50mm) connection size delivers high flow capacity, suitable for large industrial refrigeration systems, cold storage warehouses, and chiller plants.

  • Certified Quality: CE, EAC certified, manufactured to Danfoss' strict global quality standards, ensuring compliance with international safety and performance norms for refrigeration components.

  • System Compatibility: Designed specifically for condenser-side liquid level control, compatible with Danfoss SV series float pilot valves for complete system integration.

 

Application Scenarios

 
This valve is ideal for:
 
  • Large industrial refrigeration systems and cold storage warehouses

  • Water chillers and process cooling systems

  • Commercial air conditioning and HVAC systems

  • Ammonia and fluorocarbon refrigerant systems

  • Large-scale refrigeration plant retrofitting and maintenance

 
ParameterSpecification
BrandDanfoss
SeriesPMFH 300
Model Number027F3073
Product TypeServo-Operated Liquid Level Regulating Valve (Float Expansion Valve)
Nominal Diameter (DN)DN 50 (50 mm)
Maximum Working Pressure (MWP)28 bar
Test Pressure42 bar
Operating Temperature Range-60℃ ~ +120℃ (-76℉ ~ +248℉)
Body MaterialDuctile Iron (GGG-40.3)
Compatible RefrigerantsAmmonia, R22, R134a, R404A, etc.
Control TypeServo-Operated (Pilot-Driven by SV Float Pilot Valve)
CertificationsCE, EAC
Product StatusDiscontinued
ApplicationLarge HVAC&R Systems, Industrial Refrigeration, Cold Storage, Chillers, Condensers

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