This hot blast valve is applicable to the hot air stove system which matches the large and medium-sized blast furnace.

Hydraulic liner hot blast valve is widely used in iron and steel industry and acts as hot air valve, backflow damping down valve, combustion valve, flue valve and hot air blowing off.

The sealing surface of the valve body is an oval water chamber structure; the top of the valve is positioned with suspension; both the valve cover and the valve plate are lined with refractory layer, of which the valve body has achieve the full coverage of the refractory lining; for the bottom sewage, the large square box is adopted.

It owns high-temperature resistance, long life and other substantive features.