缓闭式止回阀
SLOW CLOSED VALVES
SLOW CLOSED VALVES
![]() | ![]() | 产品型号Product Model: 300X 公称通径Nominal Diameter: 20~ 80m 公称压力Nominal Pessure: 1.0-2.5MPa 适用温度uitable temperature: 0°C-80°C 适用介质Suitable Medium: 水Water |
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