An enumerated type listing all the behavior type for MEP Components. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0) 
Syntax
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Members
| Member name | Description | 
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| Invalid | BehaviorType is Invalid | 
| Normal | BehaviorType is Normal | 
| Bend | BehaviorType is Bend | 
| Branch | BehaviorType is Branch | 
| Intersection | BehaviorType is Intersection | 
| Inline | BehaviorType is Inline | 
| BreakInto | BehaviorType is Break Into | 
| OrientToObject | BehaviorType is Orient to Object | 
| OrientToCenterLine | BehaviorType is Orient to CenterLine | 
| OrientToFace | BehaviorType is Orient to Face | 
| SystemMember | BehaviorType is System Member | 
| BaseObject | BehaviorType is Base Object | 
| EndCap | BehaviorType is End Cap | 
| Valve | BehaviorType is Valve | 
| Flange | BehaviorType is Flange | 
| MechanicalCoupling | BehaviorType is Mechanical Coupling | 
| VerticalBend | BehaviorType is Vertical Bend | 
| ElectricalBaseObject | BehaviorType is Electrical Base Object | 
| Straight | BehaviorType is Straight | 
| Flex | BehaviorType is Flex | 
| Hanger | BehaviorType is Hanger | 
| Flat_Tap | BehaviorType is Flat_Tap | 
| Coupling | BehaviorType is Coupling | 
| CentreLine_Tap | BehaviorType is Centre-Line Tap |