{"product_id":"stuart-triple-expansion-engine-stock-code-5851","title":"Stuart triple expansion engine","description":"\u003cp align=\"left\"\u003eA finely made Stuart triple expansion engine, the work of a  retired professional engineer with many fine engines to his credit. I had his \u003ca href=\"\/products\/stock%20pages\/3869\/index.htm\" target=\"_blank\"\u003e3  1\/2 inch gauge Stanier tank\u003c\/a\u003e in a couple of years ago, this engine came in  with a Red Wing open crank engine and an absolutely beautiful 9 cylinder Bentley  BR2 rotary engine (currently up at the house, having caught Mrs P's eye) which  he built.\u003c\/p\u003e  \u003cp align=\"left\"\u003ePictures tell the story on this one. It's been run on air but  never steamed, still feels as-new mechanically. Fitted with Stephenson's  reversing gear, air pumps and twin impulse valves for starting the engine when  the HP cylinder is on dead centre. \u003ca href=\"http:\/\/www.youtube.com\/watch?v=KgawlRFHFfc\" target=\"_blank\"\u003eThere's  a clip of it running in the workshop here\u003c\/a\u003e.\u003c\/p\u003e  \u003cp align=\"left\"\u003eLength 9 1\/2 inches\u003cbr\u003e  Height 8 inches\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019260973397,"sku":"5851","price":1850.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/5851-1.webp?v=1779903431","url":"https:\/\/stationroadsteam.com\/products\/stuart-triple-expansion-engine-stock-code-5851","provider":"Station Road Steam","version":"1.0","type":"link"}