微阻缓闭式止回阀HH44H/X
The micro resistance slow close check valve HH44H/X
公称通径 Nominal diameter: DN50~DN 1200
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℃- 450℃