Hauck BVA Butterfly Valves

Hauck Butterfly Valves control the flow of low-pressure combustion air or fuel gas to burner systems.

Model Type :

  • BVA series for ambient services and most fuel gases;
  • BVA-H series for preheated air applications up to 800ºF (425ºC).

The valves are ideal for an individual burner or zone control and can be used as a trim valve to balance individual burners. It is utilizing maximum port openings for high flow rates.

  • Automatic or manual control
  • Cast iron body for long life
  • Wide flow range
  • Accurate and repeatable for quick flow control
  • Available in 11 sizes for air, hot air, or fuel gas
  • Ideal for individual burner or zone control
  • Easy to read valve position dial plate

Model ~ BVA – Air :

Model TypeNPT Pipe Size
BVA 110/4101″
BVA 112/4121 1/4″
BVA 115/4151 1/2″
BVA 120/4202″
BVA 125/4252 1/2″
BVA 130/4303″
BVA 140/4404″
BVA 160/4606″
BVA 1060/40606″ FLG
BVA 1080/40808″ FLG
BVA 1100/410010″ FLG

Model ~ BVA – Natural Gas :

Model TypeNPT Pipe Size
BVA 110/4101″
BVA 112/4121 1/4″
BVA 115/4151 1/2″
BVA 120/4202″
BVA 125/4252 1/2″
BVA 130/4303″
BVA 140/4404″
BVA 160/4606″

Model ~ BVA-H Series (for both 70’Degree / Wide Open Valve) :

Model TypeNPT Pipe Size
BVA-H 110/4101″
BVA-H 112/4121 1/4″
BVA-H 115/4151 1/2″
BVA-H 120/4202″
BVA-H 125/4252 1/2″
BVA-H 130/4303″
BVA-H 140/4404″
BVA-H 160/4606″

* For any enquiries, please consult JATI