Description
The Parker-Sporlan 903469P ADRPE-3 is an adjustable differential regulating pressure (bypass) valve engineered for precise pressure control in commercial and industrial refrigeration systems. Designed to maintain stable system pressures, this bypass valve helps protect compressors and ensures efficient refrigerant circuit operation across a wide range of operating conditions.
Key Features
- Adjustable pressure range: 0–30 PSI for flexible system tuning
- 1/2″ ODF connections for straightforward field installation
- Externally equalized design (ADRPE series) for accurate pressure differential control
- Rugged construction built to Parker-Sporlan’s exacting quality standards
- Suitable for use in a variety of refrigerants and commercial refrigeration applications
Specifications
- Model: ADRPE-3
- SKU / Part Number: 903469P
- Pressure Range: 0–30 PSI (adjustable)
- Connection Size: 1/2″ ODF
- Valve Type: Adjustable Differential Regulating / Bypass
- Equalization: External
- Brand: Parker-Sporlan
Application
The ADRPE-3 bypass valve is ideal for refrigeration technicians and contractors who need reliable, field-adjustable pressure regulation. It is commonly used to bypass excess pressure in suction lines, protect compressors from low-pressure cutout during cold ambient conditions, and maintain minimum evaporator pressures in light commercial and commercial refrigeration systems.







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