Valve Collection (page 7)

Pump gauge. Close-up of the pressure gauge on a cooling pump

Heart valves, artwork
Heart valves. Cutaway artwork of the inside of the heart, showing the various valves. The first two artworks (left and centre) show the atrioventricular valves between the hearts atria (top)

Analogue computer. These machines were the precursor of modern digital computers. This is an EAI (Electronics Associates Incorporated) Pace 231-R computer, a US model produced in 1961

Locomotive no 271 four cylinder express fitted with Walschaert gear

London, Locomotive engine with Fentons expansion gear, plan, front, side elevations, sections Date: 1844

John Gray valve gear diagram Date: 1846

Star locomotive, Grays patent engine, side elevation Date: 1897

Passenger engine fitted with Dodds wedge motion, longitudinal section Date: 1841

GWR locomotive, Treffgarne, Pembrokeshire, South Wales
Four railway workers with a Great Western Railway locomotive, Amesbury, at Treffgarne, Nant Y Coy, Pembrokeshire, Dyfed, South Wales

Adjusting a valve in a submarine
A sailor adjusts a valve in the engine room of a British submarine. Photograph by Heinz Zinram Date: 1950s

British gas mask
A British soldier wearing a respirator or gas-mask with an air-valve on the top. The Germans first used poisonous gas at Ypres on April 22nd 1915

Valve Trumpet on its Own
The VALVE TRUMPET is a sophisticated version of the Natural Trumpet, and is the form generally used

All Professionally Made to Order for Quick Shipping

"Unlocking the Power: The Fascinating World of Valves" Revving into History: The 1938 Scott Flying Squirrel motorcycle showcases the importance of valves in the engine's performance. A Symphony of Sound: Discover the mesmerizing Valve Horn on its Own, an intricate musical instrument that relies on precise valve mechanics. Matters of the Heart: Delve into the intricate anatomy and functionality of valves within the human heart through captivating artwork. Controlling Flow: Witness a BP employee opening flow valves, highlighting their crucial role in managing oil and gas distribution. Electronic Marvels: Unveiling an early electronic valve diagram, showcasing how these innovative devices revolutionized technology. Wireless Wonders: Explore the world's largest wireless valve and marvel at its ability to transmit signals across vast distances effortlessly. Racing Legends: Step back in time with Harley Davidson V-Twin Racer (8-valve), 1916 Grey, a testament to engineering excellence and high-performance valves. Digestive Dynamics: Journey through stunning artwork depicting valves within our digestive system, shedding light on their vital role in digestion. Powerhouse Locomotive: Uncover Hercules, a locomotive luggage engine powered by robust valves that propelled trains across vast landscapes. Innovations Galore. Meet G. H Davis' groundbreaking creation - The Magnetron Valve - paving the way for advancements in radar technology during WWII. Engineering Marvels Take Flight. Behold Rolls-Royce Exe 24-cylinder air-cooled X-block engine featuring cutting-edge valve technology propelling aviation to new heights. Valves may seem like simple components but have played an extraordinary role throughout history – from motorcycles to music instruments, from human anatomy to industrial applications – they are truly unlocking power and innovation in various fields.