{"product_id":"model-k1-l1-spring-loaded-in-line-check-valve","title":"Model K1 L1 Spring Loaded In Line Check Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Viking Model K1 L1 Spring Loaded In Line Check Valve is a precision-engineered component designed for fire protection professionals who require a dependable solution to prevent backflow in fire sprinkler systems. This valve ensures system safety and compliance, making it essential for maintaining operational reliability in critical fire suppression setups.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Material\u003c\/b\u003e: Constructed from high-strength ductile iron, the valve offers robust mechanical strength and enhanced corrosion resistance to withstand challenging fire protection environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: UL Listed and FM Approved, ensuring adherence to stringent fire safety regulations and industry performance standards for commercial and industrial fire sprinkler systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Compatibility\u003c\/b\u003e: Designed for seamless integration with wet, dry, and pre-action sprinkler systems, fitting standard piping configurations to support diverse installation needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Inline Design\u003c\/b\u003e: The streamlined configuration facilitates easy installation and maintenance, minimizing disruption to the fire protection system during service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards Compliance\u003c\/b\u003e: Fully compliant with NFPA guidelines, guaranteeing reliable prevention of reverse water flow and maintaining system pressure integrity during emergencies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy effectively preventing backflow, the Model K1 L1 protects potable water supplies from contamination, a critical concern in fire safety infrastructure. Its sturdy construction minimizes maintenance requirements and extends the lifespan of fire sprinkler systems. Ideal for building managers, fire safety engineers, and plumbing contractors, this valve helps maintain code compliance, supporting overall system reliability and ensuring peace of mind in life safety applications.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"1-1\/2 in. \/ Grooved","offer_id":43296303874138,"sku":"11054","price":638.24,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 in. \/ Threaded","offer_id":43296303906906,"sku":"10659","price":638.24,"currency_code":"USD","in_stock":true},{"title":"2 in. \/ Grooved","offer_id":43296303939674,"sku":"11059","price":737.92,"currency_code":"USD","in_stock":true},{"title":"2 in. \/ Threaded","offer_id":43296303972442,"sku":"10667","price":737.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0637\/7818\/files\/model-k1l1-spring-loaded-in-line-check-valve-827737_040a5fd7-e89d-41d1-bea4-98d9dbd274dc.jpg?v=1777603995","url":"https:\/\/patriotsafesource.com\/products\/model-k1-l1-spring-loaded-in-line-check-valve","provider":"Patriot SafeSource","version":"1.0","type":"link"}