Overview
The Sporlan C-3-8-183 is a Type 180 Solenoid Pilot Control valve designed for precision pressure management in refrigeration systems. With the Type 180 Solenoid Pilot Control, the expansion valve is used to shut off the liquid line, making it essential for heat reclaim and multi-evaporator applications. This 1/4″ OD (outside diameter) unit operates via solenoid energization to control pilot pressure signals that modulate main valve operation.
Key Features
- 3-way solenoid pilot configuration for multi-valve control
- 1/4″ OD flare connection for standard refrigeration line compatibility
- Solid piston ring design eliminates high to low side bleed
- Available in AC voltage coil options (specify voltage upon order)
- Compact design suitable for tight equipment spaces
- Parker Hannifin/Sporlan Division manufacture ensures quality and reliability
Technical Specifications
- Port Size: 1/4″ OD flare
- Valve Type: 3-way solenoid pilot control
- Design: Piston-seat assembly with pressure differential operation
- Pressure Rating: High-side and suction pilot lines (consult installation manual for specific ratings)
- Material: Copper or brass body construction
- Mounting: Standard bracket holes (#8-32 screws, max 15 in.-lb torque)
- Coil Orientation: Housing no more than 45° from vertical; must not be below horizontal
- Installation Torque: Bottom locknut 50-60 ft-lb
Typical Applications
- Heat reclaim valve pilot control on multi-evaporator refrigeration systems
- Condenser/evaporator switching in demand defrost applications
- Pump-out control for reclaim condenser coils
- Medium and large commercial refrigeration systems
- Refrigerant flow directional control for capacity modulation
Compatibility & Replacements
Compatible With
- 3-way heat reclaim valves (Type 8D, 12D, 16D configurations)
- Sporlan expansion valve assemblies
- Standard refrigeration tubing with 1/4″ OD flare connections
- High and low pressure refrigerant lines (R-22 and compatible refrigerants)
- Systems requiring pilot-operated pressure control
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator or Sporlan technical support before ordering; pilot assembly kits are not interchangeable between valve models.
Works With
- Sporlan 3-way heat reclaim valve bodies
- Refrigeration system pressure transducers and sensors
- Low-ambient head pressure control schemes
- Catch-All Filter-Drier upstream protection (recommended)
- Standard AC/DC electrical controls and thermostats (with surge protection)






