Linear Motion Valve - When the valve closure moves in a straight line.
- Angle Globe Valve
- Diaphragm Valve
- Gate Valve
- Globe Valve
- Lift Check Valve
- Pinch Valve
- Piston Check Valve
- Safety Valve
- Stop Check Valve
- Relief Valve
Rotary Motion Valve - When the valve closure travels along an angular or circular path.
Quarter Turn Valve - Motion of the stem goes from full open to full closed or the opposite, 0 to 90 degrees.
