Usage of metal seated gate valves

Metal seated NRS or RS stem gate vavles in cast iron/ductile iron are mainly used for liquid with solid particles. The sealing parts (seat assembled inside valve body working with ring of wedge) are made in Brass or bronze. It's working temperture max 325 ��degrees for most cast iron valves . Of course, if you need higher working temperture, you can find cast steel valves which is max 425��.

Our factory have metal seated or rubber resilient seated cast iron gate valves. And our valves have competitive prices with good quality. All our valves are 100% tested by water pressure.