{"product_id":"industrial-861s-check-valve","title":"Industrial 861S Check Valve","description":"\u003cdiv\u003e\u003cp\u003eIndustrial Burks 861S Check Valve is an industrial check valve designed to prevent backflow in piping systems, helping protect pumps and downstream equipment from reverse flow. The pictured unit shows exterior corrosion on the body, a condition that may require inspection during routine maintenance. For exact specifications—such as material, size, pressure rating, and connection type—consult Burks documentation or the seller’s listing for model 861S to confirm compatibility with your service conditions.\u003c\/p\u003e\u003c\/div\u003e","brand":"Burks","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51677454106926,"sku":null,"price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_5a11d77d-69c2-4724-a70d-4ea2e3f478ec.jpg?v=1769563192","url":"https:\/\/plgautomation.com\/products\/industrial-861s-check-valve","provider":"PLG Automation ","version":"1.0","type":"link"}