Sandfields Pumping Station - top nozzles
Introduction
The photograph on this page of Sandfields Pumping Station - top nozzles by Chris Allen as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Chris Allen Taken: 28 Feb 2020
This is the upper valve box at the top of the single 65" cylinder of the Cornish beam engine from 1873. The valve on the right is the governor valve, the middle valve is the steam (inlet) valve and the valve on the left is the equilibrium (transfer) valve. The two vertical rods just beyond are the plug rods that operate the valve gear. Through the arch of the entablature you can see the parallel motion on the pump end of the beam.
