FIELD: process engineering.
SUBSTANCE: invention relates to blast furnace loading system, particularly, to bottom seal valve assembly. Said assembly comprises body with two inlets and one outlet, seat relates with every inlet, gate related with every seat and suitable for tight closure of aforesaid inlet. Every gate is supported by pivoting shaft and displaces between closed and open positions. Common bearing drive structure fitted at one side of the body comprises two drive mechanisms each being connected with one pivoting shaft to independent actuation. Pivoting shafts extend through said side of the body and is supported by common bearing drive structure.
EFFECT: simplified design of loading system.
15 cl, 4 dwg
