Anh
diverting valve
tip plate butterfly valve
gas-reversing valves
Đức
Wechselklappe
Wechselschieber
Pháp
papillon
vannes de renversement
[DE] Wechselklappe
[EN] diverting valve; tip plate butterfly valve
[FR] papillon
Wechselklappe,Wechselschieber /INDUSTRY-CHEM,ENG-ELECTRICAL/
[DE] Wechselklappe; Wechselschieber
[EN] gas-reversing valves
[FR] vannes de renversement