Description
The Sporlan Controls 902891 is a 5/8″ Pressure Differential Valve from the ORD-30 series, engineered to maintain consistent pressure differentials across refrigeration and air conditioning systems. Sporlan’s ORD series valves are trusted by HVAC/R professionals for their precision-machined construction and dependable performance in demanding commercial and industrial refrigeration applications.
Product Overview
The ORD-30 Pressure Differential Valve is designed to regulate and maintain a set pressure differential between two points in a refrigerant circuit. By automatically modulating flow in response to changing system conditions, it helps protect compressors, optimize system efficiency, and ensure stable operation across varying load conditions.
Key Features
- 5/8″ connection size for compatibility with standard refrigerant piping
- ORD-30 series design for precise pressure differential control
- Automatic modulating operation responds to system pressure changes
- Durable construction suitable for commercial and industrial refrigeration
- Manufactured by Sporlan Controls, a trusted Parker brand in refrigeration valves
- Helps protect compressors and maintain system efficiency
Typical Applications
- Commercial refrigeration systems
- Air conditioning and heat pump circuits
- Industrial refrigeration installations
- Evaporator pressure regulation applications
Why Choose Sporlan Controls
Sporlan Controls, a Parker brand, has been a leading manufacturer of refrigeration and air conditioning components for decades. The ORD series pressure differential valves are built to exacting standards, providing HVAC/R technicians and engineers with reliable, long-lasting performance in critical system applications.







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