Photographs of Sloss Blast Furnaces Page 22
1977 Hot blast valve at bottom of stove
1977 Cylindrical chamber where gas exits stove to below ground flue that leads to stack.
1977 Clean out port to stove
1977 Clean out port and counterweight mechanism to regulate exhaust gases
1977 Gas Burner for Stove
1977 Air pressure relief valve at base of stove