法蘭式通風蝶閥
Flange type ventilation butterfly valve
Flange type ventilation butterfly valve
![]() | ![]() | 產品型號Product Model: D343W/H 公稱通徑Nominal Diameter: 50~2000mm 公稱壓力Nominal Pressure: 0.05~0.6MPa 適用溫度Suitable temperature:-29°C~300°c 適用介質Suitable Medium: 煤氣、含塵氣體、煙道氣等 Gas, dust-contained gas, such as black |