Anh
heat regulator
steam-heat reducing valve
Đức
Dampfabsperrventil
Heizungsregler
Pháp
régulateur de chauffage
heat regulator,steam-heat reducing valve /TECH,ENG-MECHANICAL/
[DE] Dampfabsperrventil; Heizungsregler
[EN] heat regulator; steam-heat reducing valve
[FR] régulateur de chauffage