hvac-solutions Products
Expansion Valve

Electronic Expansion Valve – RPF-AD Series

The RPF-AD Series Electronic Expansion Valve is designed for air conditioning and refrigeration systems to precisely control refrigerant flow. It provides stable forward flow regulation while allowing reverse-direction flow passage, ensuring efficient system performance. With its compact design, fast response, and low-noise operation, the valve helps improve energy efficiency and reliability in modern HVAC applications.

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Features

  • Forward-direction flow regulation with reverse-direction flow passage
  • Smaller installation space: low profile, compact size, lightweight
  • Large valve chamber design for reduced noise
  • Fast response and energy-efficient operation
  • Excellent dry-friction resistance, suitable for oil-free systems

Specification

  • Applicable refrigerants: R22, R410A, R407C, R32, R134A, R404A, R507C
  • Capacity range: 2.7–30.4 kW (nominal capacity based on R22)
  • Medium temperature: −30°C to +70°C (duty cycle ≤ 50%)
  • Ambient temperature: −30°C to +60°C (duty cycle ≤ 50%)
  • Relative humidity: ≤ 95% RH
  • Full-open pulses: 500; valve opening pulses: 32 ± 20
  • Maximum working pressure: 4.3 MPa
  • Maximum working pressure differential: 3.5 MPa Installation orientation:
    • Coil facing upward; valve rotor center line vertical to the horizontal plane, deviation within ±15°
    • Inlet pipe horizontal, outlet pipe facing downward

Dimensions

Coil Model Suitable Valve Body Series Size (mm) Insulation Sleeve Model
ΦA B C D
RBAA1200013 RPF(AD)1.0~3.2 37.5 27.9 600 700 XHP-5
RBAA1200004 RPF(AD)1.0~3.2 37.5 27.9 900 1000 XHP-5
RBAA1200007 RPF(AD)1.0~3.2 37.5 27.9 1400 1500 XHP-5
RBAA1200002 RPF(AD)1.0~3.2 37.5 27.9 1900 2000 XHP-5
Body Series Suitable Valve Body Series Size (mm)
E G F ΦH ΦN
RPF(AD)1.0 - RPF(AD)3.2 RBAA 88 43 43 7.94 17.35

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