{"product_id":"carr-lane-clr-2951-501-pilot-operated-check-valve","title":"Carr Lane CLR-2951-501 | Pilot-Operated Check Valve","description":"\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003cp\u003e7250 psi Max Holds clamping pressure until released by a separate pilot pressure line (allows only one-way flow until released). Can be used as a safety device in case the fluid line to the fixture could become damaged. Can also be used to prevent workpieces from floating between opposing clamps. Leakage-free valve design with spring-loaded ball seat. The version shown here is used for in-line mounting with standard fittings and exposed fluid lines. Also available in a manifold-mounted version. Available in two sizes: Standard capacity(920 cu.in.\/min flow rate) High capacity (3360 cu.in.\/min flow rate) \u003c\/p\u003e\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/7223\/2237\/files\/CLR-2951-501_Product_Information_1_jpg.jpg\" alt=\"\" width=\"300\" height=\"300\"\u003e\u003c\/p\u003e\u003ch3\u003eOperation\u003c\/h3\u003e\u003cp\u003eFlow from B \u0026gt; A is free flow. Return flow from A \u0026gt; B is locked until hydraulically unlocked by pressurizing the control port Z. \u003c\/p\u003e\u003ch3\u003eDesign Considerations\u003c\/h3\u003e\u003cp\u003ePilot-Operated Check Valves are not suitable for locking double-acting swing clamps (pull-type cylinders). Due to the unfavourable surface-area ratio of these elements, the control pressure is not sufficient for unlocking and dangerous pressure intensification can occur. \u003c\/p\u003e\u003ch3\u003eMounting \u0026amp; Fluid Supply\u003c\/h3\u003e\u003cp\u003eMount in-line, in any position, horizontal or vertical. Three 1\/4\" BSPP ports (A and B ports are 1\/2\" BSPP on high-capacity version). Do not use NPT fittings. \u003c\/p\u003e\u003ch3 dir=\"ltr\"\u003eParts Specification\u003c\/h3\u003e\u003cdiv class=\"col-md-6\"\u003e\u003ctable class=\"table table-condensed table-striped table-bordered table-primary\"\u003e\n\u003cthead\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eSIZE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eMAXIMUM FLOW RATE (cu in\/min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eMINIMUM PILOT PRESSURE (psi)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003ePILOT FLUID VOLUME (cu in)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003ePORT SIZE A \u0026amp; B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003ePORT SIZE Z\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eC (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eD (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eE (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eSW (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e\u003cstrong\u003eWEIGHT (lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003eCLR-2951-501\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003eHigh Capacity\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e3360\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e.38 x PA + 175\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e.02\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e1\/2 BSPP\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e1\/4 BSPP\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e36.5\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e31\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e32\u003c\/td\u003e\n\u003ctd style=\"text-align: left; padding: 10px;\"\u003e1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e","brand":"Carr Lane","offers":[{"title":"Default Title","offer_id":51721660989741,"sku":"70037010","price":289.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/7223\/2237\/files\/CLR-2951-501_Product_Information_1__64335.png?v=1767056569","url":"https:\/\/allindustrial.mx\/products\/carr-lane-clr-2951-501-pilot-operated-check-valve","provider":"All Industrial Tool Supply Mexico","version":"1.0","type":"link"}