Large-Capacity Electric Rotary Four-Way Reversing Valve

Key Features: Unique valve chamber and valve seat design with large flow cross-section; minimal fluid direction change inside the valve, short flow path, maximum port size up to 6 inches, very low pressure drop — improves system cooling capacity and COP.   Unique bearing-suspension structure: extremely small clearance between valve spool and chamber, oil-film sealing, no wear between spool and valve body.