Materials and sealing typess
Damper valves for round channels (AFT-DV)
Regulating damper valves (AFT-DVH)
Damper valves for rectangular channels (AFT-LDV)
Damper valves with sealing air system (AFT-DV-T / AFT-LDV-T / AFT-DB)
Napęd awaryjnego szybkiego przesterowania (AFT-QA)
Guillotine valves (AFT-GDV / AFT-GDV-T)
Non-return check valves (AFT-CV)
Soft-seal Butterfly Valves (AFT-ECOV)
