{"product_id":"reliable-fx-dry-pipe-valve-flange-flange-4fxfpn16-for-cold-weather","title":"Reliable FX Dry Pipe Valve Flange\/Flange 4FXFPN16 for Cold Weather.","description":"\u003cdiv\u003e\n\u003ch1\u003eReliable FX Dry Pipe Valve Flange\/Flange 4FXFPN16: Advanced Cold Weather Fire Protection\u003c\/h1\u003e\n\u003cp\u003e\nThe Reliable FX Dry Pipe Valve Flange\/Flange 4FXFPN16 is a robust 4-inch dry pipe valve engineered to provide dependable fire suppression in environments where freezing temperatures are a concern. This essential control valve for dry pipe sprinkler systems keeps water out of the piping until a fire event occurs, safeguarding unheated facilities like warehouses, loading docks, and refrigerated spaces from the risks of frozen and burst pipes. As a cornerstone of the trusted Reliable FX series, it ensures your property remains protected, activating precisely when needed to deliver crucial water flow.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for Cold Climates\u003c\/b\u003e: Specifically designed for dry pipe sprinkler systems, this valve prevents water from entering the piping until a fire is detected, eliminating the risk of freezing in unheated buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4-Inch Flange\/Flange Connection\u003c\/b\u003e: Features a secure 4-inch flanged inlet and outlet for straightforward, reliable installation into new or existing fire protection infrastructure, ensuring a robust, leak-resistant connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable FX Series Durability\u003c\/b\u003e: Part of the renowned Reliable FX series, known for its rugged construction and long-term performance in demanding industrial and commercial applications. The valve body is constructed from lightweight ductile iron with a compact trim design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRapid Pressure Differential Design\u003c\/b\u003e: Engineered for efficient operation, this dry pipe valve maintains a precise air pressure differential (approximately 6:1 air to water pressure ratio) to hold back water, then quickly opens upon sprinkler activation for immediate water delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExternal Reset Capability\u003c\/b\u003e: Simplifies maintenance and system restoration with an external reset plunger, allowing for rapid restoration after activation or routine testing without complex internal adjustments or the need for priming water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAccelerator Compatibility\u003c\/b\u003e: Can be equipped with the Reliable Model B1 Accelerator (ordered separately) for faster response times by detecting a rapid drop in air or nitrogen pressure and hastening valve operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nBy integrating the Reliable FX Dry Pipe Valve, facility managers can significantly reduce maintenance costs associated with freeze-ups and gain confidence in their fire safety system's readiness, even in the harshest winter conditions. This valve provides essential protection by preventing false trips while ensuring rapid response during a genuine fire emergency, protecting sensitive equipment and inventory from unnecessary water exposure. Its design ensures that water is only introduced into the sprinkler system upon confirmed fire detection, solving the critical problem of water-filled pipes freezing and bursting in cold conditions.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fire Protection Parts","offers":[{"title":"Default Title","offer_id":48827415134456,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/9jJFCVd60vw9Ca1k5XuT5ciuIsUnbobXkoTaLxj3i0Zx8pMNnqJ53xtzkFd-s_YOdQFuSublhLxaInKmDICp07FEIyPl5Fy52GIx-7RGR6Rfm-PTqDEd99Kz0kgtMATS8mF8e-Pj-yrog3YVGZgzf3NqEqvp6FSq4s56yyPHGt7ZZQiiJ2tppDc_b9850887-4589-4621-bd4a-aebf1919723b.jpg?v=1780756664","url":"https:\/\/fireprotectionparts.net\/es\/products\/reliable-fx-dry-pipe-valve-flange-flange-4fxfpn16-for-cold-weather","provider":"Fire Protection Parts","version":"1.0","type":"link"}