34.2.18. Valve Seat
![../_images/image2224.png](../_images/image2224.png)
Figure 34.188 Valve Seat
34.2.18.1. Properties
![../_images/image2236.png](../_images/image2236.png)
Figure 34.189 Valve Seat property page
Ref Parametric Marker: Controls the position of Valve Seat. It is also special parametric marker (SPM).
![../_images/image2244.png](../_images/image2244.png)
Figure 34.190 Geometric information
Inner Diameter: Defines an inner diameter of Valve Seat.
Seat Diameter: Defines a diameter for the seat part.
Outer Diameter: Defines an outer diameter of Valve Seat.
Seat Length: Defines a length for the seat part.
Height: Defines a height of Valve Seat.
Seat Inclined Angle: Defines an inclined angle for the seat part.
Inner Inclined Angle: Defines an inclined angle for the inner part.
Use half graphic option: This option is useful to see internal bodies. (The default is checked.)