Description
Parker-Sporlan ADRSE-2 Adjustable Bypass Valve — 0–30 PSI, 1/2″ ODF
The Parker-Sporlan 903322P ADRSE-2 is an adjustable differential relief and bypass valve engineered for precise pressure regulation in commercial and industrial refrigeration systems. Designed to maintain consistent system pressure and protect compressors from damaging pressure differentials, this valve is a trusted solution for HVAC/R professionals who demand reliability and accuracy in every installation.
Key Features
- Adjustable pressure range: 0–30 PSIG for flexible system tuning
- 1/2″ ODF sweat connections for straightforward field installation
- Compact ADRSE-2 body design suitable for tight equipment spaces
- Durable construction from Parker-Sporlan — a trusted name in refrigeration controls
- Ideal for hot gas bypass, suction pressure regulation, and compressor protection applications
Specifications
- SKU: 903322P
- Model: ADRSE-2
- Pressure Range: 0–30 PSIG
- Connection Size: 1/2″ ODF
- Valve Type: Adjustable Differential Relief / Bypass
- Brand: Parker-Sporlan
Application
The ADRSE-2 bypass valve is well-suited for a wide range of refrigeration and air conditioning applications where maintaining a set differential pressure is critical. Common uses include hot gas bypass circuits, evaporator pressure regulation, and protecting compressors from low-load conditions. Its field-adjustable design allows technicians to dial in the exact pressure setpoint required for optimal system performance.







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