抽气止回阀
Swing check valve
Swing check valve
![]() | ![]() | 产品型号Product Model: H664H 公称通径Nominal Diameter: 18"~42" 公称压力Nominal Pressure: 150~600Lb 适用温度Suitable temperature: -29°C~425°C 适用介质Suitable Medium: 水、蒸气 Water,steam |