对夹式消声止回阀h71h
this silencing check valve h71 h
公称通径 nominal diameter: dn50~dn300
公称压力 nominal pressure: pn1.0~2.0mpa
适用介质 applicable medium:水、油、气等 water,oil,steam etc
适用温度 applicable temperature: -45℃- 150℃