{"product_id":"4-double-check-assembly-with-osy-valve-by-ames","title":"4\" Double Check Assembly with OSY Valve by Ames","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe 4\" Double Check Assembly with OS\u0026amp;Y Valve by Ames is a specialized backflow preventer designed for fire protection and plumbing professionals seeking reliable contamination control. This assembly ensures that potable water remains safe by preventing backflow while providing seamless integration into commercial and industrial fire safety systems.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction\u003c\/b\u003e: Built with premium corrosion-resistant materials, the assembly withstands harsh environments and maintains consistent performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4-Inch Size\u003c\/b\u003e: Accommodates medium to large-scale water flows, making it suitable for robust fire protection setups and industrial plumbing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOS\u0026amp;Y Valve Integration\u003c\/b\u003e: Features an Outside Screw and Yoke (OS\u0026amp;Y) valve for straightforward operation and precise flow control during maintenance and emergency shutoff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble Check Valve Design\u003c\/b\u003e: Provides dual check valves within a single unit to effectively prevent backflow contamination in compliance with fire protection safety codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSimple Installation\u003c\/b\u003e: Engineered for quick and secure attachment to existing piping systems, reducing downtime during upgrades or new installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Application\u003c\/b\u003e: Suitable for commercial buildings, industrial facilities, and fire sprinkler systems requiring reliable backflow prevention and water safety assurance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis assembly safeguards your water supply by preventing reverse flow that can introduce hazardous contaminants, a critical requirement in fire protection systems. By using the 4\" Double Check Assembly with OS\u0026amp;Y Valve, you ensure compliance with regulatory standards while reinforcing your facility’s fire safety infrastructure. Its sturdy construction minimizes maintenance needs and operational risks, making it an effective long-term solution. Whether upgrading an existing system or installing new fire prevention equipment, this backflow preventer delivers consistent, dependable performance where it matters most.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Default Title","offer_id":43296159924314,"sku":"C200NOS\u0026Y-0400","price":7383.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/4-double-check-assembly-n-pat-wosy-650276.jpg?v=1777601865","url":"https:\/\/patriotsafesource.com\/products\/4-double-check-assembly-with-osy-valve-by-ames","provider":"Patriot SafeSource","version":"1.0","type":"link"}