美标旋启式止回阀H44H
American standard swing check valves H44H
公称通径 Nominal diameter: DN50~DN 1600
公称压力 Nominal pressure: 150Lb~1500Lb
适用介质 Applicable medium:水、污水、海水、油、气等 Water,dirty water,sea water,oil,steam etc
适用温度 Applicable temperature: -45℃- 450℃