{"product_id":"stuart-triple-expansion-engine-stock-code-3492","title":"Stuart triple expansion engine","description":"\u003cp align=\"left\"\u003eA fairly rare engine from the Stuart range, probably  unsurprising given the complexity, this is their triple expansion marine engine.  Cast iron cylinders with gunmetal slide valves actuated by Stephenson's  reversing gear. It is fitted with feed and condensor vacuum pumps.  \u003c\/p\u003e    \u003cp align=\"left\"\u003eThe engine has never been run on steam and is complete with a  perspex display case. Fitted with cast iron piston rings, it is still slightly  stiff to turn over by hand, although without tight spots.  \u003c\/p\u003e    \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019235807573,"sku":"3492","price":795.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3492-1.webp?v=1779903200","url":"https:\/\/stationroadsteam.com\/products\/stuart-triple-expansion-engine-stock-code-3492","provider":"Station Road Steam","version":"1.0","type":"link"}