tarboat's photos with the keyword: valves

Valve chest on the Sandfields pumping engine at Lichfield. This Cornish engine has a steam cylinder sixty five inches in diameter, the stroke being nine feet, and worked from the beam was a ram and bucket pump. The bucket was 25.625 inches and the ram 17.175 inches in diameter by 9 foot stroke, and once developed 190 hp at seven strokes a minute, whilst pumping water at the rate of two million gallons per day with a delivery head of 355 feet on the force pump. It was supplied and erected for the South Staffordshire Waterwoks Company by Jonah and George Davies of Tipton and completed in late 1873 after their business had ceased trading. The engine finished working in 1927.