全天候阻火呼吸阀
TYPE ALL-WEATHER RESISTANCE FIRE BREATHING VALVE
TYPE ALL-WEATHER RESISTANCE FIRE BREATHING VALVE
 |  | 产品型号Product Model: QZF 公称通径Nominal Diameter: 50~300mm 公称压力Nominal Pressure: 0.6~6.4MPa 适用温度Suitable temperature:-40°C~80°C 适用介质Suitable Medium: 油品oil |
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