Description
The Parker-Sporlan 4183-00 is a normally closed (NC) refrigeration solenoid valve designed for precise, dependable control of refrigerant flow in commercial and industrial HVAC/R systems. Built to the exacting standards that Parker-Sporlan is known for, this valve features a 7/8″ ODF (Outside Diameter Flare) connection, making it a straightforward drop-in solution for a wide range of refrigeration and air conditioning applications.
Key Features
- Normally Closed (NC) operation — valve closes automatically upon de-energization, providing fail-safe refrigerant shutoff
- 7/8″ ODF connection for easy integration into copper refrigerant piping systems
- Parker-Sporlan engineering ensures long service life and consistent performance
- Designed for use in commercial refrigeration, air conditioning, and heat pump systems
- Compact, rugged construction suited for demanding HVAC/R environments
- Compatible with a broad range of common refrigerants
Application
The Parker-Sporlan R46E257M solenoid valve is ideal for liquid line, suction line, and hot gas bypass applications where positive shutoff of refrigerant flow is required. Its normally closed design ensures that refrigerant flow is automatically interrupted if power is lost, protecting system components and preventing unwanted refrigerant migration.
Why Choose Parker-Sporlan
Parker-Sporlan has been a trusted name in refrigeration flow control for decades. Their solenoid valves are engineered for minimal pressure drop, low power consumption, and long-term reliability — reducing maintenance costs and maximizing system uptime.
Specifications
- SKU: 4183-00
- Model: R46E257M
- Connection Size: 7/8″ ODF
- Operation: Normally Closed (NC)
- Brand: Parker-Sporlan







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