Split butterfly valve, ab valve, Valve (Geevo Patent for invention technology) Containment transfer technology Fast and secure transfer for large quantities Containment Economic solution An Alpha Beta valve (Split butterfly valve) system is made up of an active and a passive split valve. The transfer of material from one container to another container is being carried on with seal condition, and the transfer process guarantees the sterile situation won't be destroyed or avoid being spread of the toxic materials in the container.