Engine Valve

The valve is opened and closed at the appropriate time according to the reciprocating action of the piston to enter fuel into the engine and to eliminate exhaust gases. Play a "valve" role.

                            ■workpiece                                                   ■Valve structure

■workpiece

Engine valve appearance inspection
Comprehensive inspection of valve head ~!
Valve appearance inspection
Valve head OCR
Valve back surface inspection

■Valve appearance inspection

Not affected by the surface contamination and individual differences of castings, only the object with poor shape is detected as an undesirable appearance.

■Valve back surface inspection

For the appearance detection of linear flaws or cracks, linear defect extraction can be used to distinguish.