{"product_id":"hy-pro-drive-pilot-operated-check-valve","title":"Hy-Pro Drive Pilot Operated Check Valve","description":"\u003cdiv class=\"page\" title=\"Page 22\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 28\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 26\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003eThis G1\/4 (BSPP) in-line check valve is designed to close the ‘C’ ports until a pilot pressure is applied to the ’P’ ports in order to move the check valve piston and so open the port. The body is made from anodized aluminium for protection against the harsh marine environment whilst the internal components are made from hardened and toughened steel for extended life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cdiv class=\"page\" title=\"Page 28\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 26\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003eDesigned to be used to positively lock steering cylinders or to prevent the back drive of the helm steering wheel by the autopilot pump should the helm pump not have check valves.\u003c\/p\u003e\n\u003cp\u003eIt is designed for use with both balanced and unbalanced cylinders. Where an unbalanced cylinder is used the additional ‘R’ port is connected to the helm pump reservoir bottom port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"page\" title=\"Page 28\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 26\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cul\u003e\n\u003cli\u003ePositive locking of the cylinder.\u003c\/li\u003e\n\u003cli\u003eHardened check piston.\u003c\/li\u003e\n\u003cli\u003eToughened check seats.\u003c\/li\u003e\n\u003cli\u003eHigh grade chromium balls.\u003c\/li\u003e\n\u003cli\u003eSuitable for balanced and unbalanced cylinders.\u003c\/li\u003e\n\u003cli\u003eMounting holes.\u003c\/li\u003e\n\u003cli\u003ePort identification. Anodised aluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"page\" title=\"Page 28\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"tablepress-12-scroll-wrapper\" class=\"tablepress-scroll-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"tablepress-2-scroll-wrapper\" class=\"tablepress-scroll-wrapper\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRated flow:\u003c\/strong\u003e 4.5 l\/min\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaximum pressure:\u003c\/strong\u003e 72 bar\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePilot ratio:\u003c\/strong\u003e 2.25:1\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePort size:\u003c\/strong\u003e G1\/4\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAmbient operating Temperature\u003c\/strong\u003e -15 to + 55 deg C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFluid:\u003c\/strong\u003e ISO VG10 to VG40 hydraulic\u003c\/div\u003e\n\u003cdiv\u003emineral fluid to ISO 6743-4 HV\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.31 Kgs\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hy-Pro Drive","offers":[{"title":"Default Title","offer_id":51625920954705,"sku":"R2254","price":115.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/marine-autopilot-secondary-steering-cylinder-unloader-valve-copy-pilot-operated-check-valve-jpg.webp?v=1754728205","url":"https:\/\/www.sailrace.com\/en-caucasus\/products\/hy-pro-drive-pilot-operated-check-valve","provider":"SailRACE","version":"1.0","type":"link"}