链条式刀形闸阀PZL43
chain knife gate valves PZL43 form
公称通径 Nominal diameter: DN50-DN2600
公称压力 Nominal pressure: PN0.6~1.6MPa
适用介质 Applicable medium:水、油、气等 Water,oil,steam etc
适用温度 Applicable temperature: -45℃- 200℃