Việt
van xả
van xá
van an toàn
Anh
blowdown valve
blow-down valve
Đức
Abschlaemmventil
Pháp
soupape de purge
van xá; van an toàn
blow-down valve,blowdown valve /ENG-MECHANICAL/
[DE] Abschlaemmventil
[EN] blow-down valve; blowdown valve
[FR] soupape de purge