PRODUCTS
产品名称:铜氧气止回阀
产品型号:HY41F,HY41W,HY41F,HY41W
公称通径:15~600mm
公称压力:1.6~4.0MPa
适用介质:氧气、氮气、氢气、空气等
适用温度:-20~150℃