全天候阻火呼吸閥
TYPE ALL-WEATHER RESISTANCE FIRE BREATHING VALVE
TYPE ALL-WEATHER RESISTANCE FIRE BREATHING VALVE
![]() | ![]() | 產品型號Product Model: QZF 公稱通徑Nominal Diameter: 50~300mm 公稱壓力Nominal Pressure: 0.6~6.4MPa 適用溫度Suitable temperature:-40°C~80°C 適用介質Suitable Medium: 油品oil |