{"product_id":"5-storz-type-connection-cap-chain-copy","title":"AUTOMATIC BALL DRIP VALVE","description":"\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eAutomatic Ball Drip Valve\u003c\/strong\u003e (or automatic drain valve) is a compact, passive safety device used in fire protection systems, such as sprinkler systems, standpipes, and fire department connections (FDCs). Installed at the lowest point in normally dry piping (e.g., between an FDC and its check valve), it automatically drains residual or leaked water to prevent freezing in cold climates, corrosion, or water accumulation that could impair system reliability.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravity-operated design\u003c\/strong\u003e — A stainless steel ball seals the drain port under system pressure (typically closing at low pressures like 2–7 psi) and opens when pressure drops, allowing automatic drainage without electricity or manual intervention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e — Made of corrosion-resistant cast brass\/bronze body with NPT threaded connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure-rated\u003c\/strong\u003e — Handles up to 175–300 psi working pressure, with\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUL Listed \/ FM Approved.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents damage\u003c\/strong\u003e — Essential in freezing-prone areas per NFPA 13 guidelines; also indicates potential check valve leaks by showing drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-maintenance\u003c\/strong\u003e — Simple, reliable operation with no moving parts beyond the ball.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eIdeal for ensuring fire protection piping remains dry and ready during emergencies.\u003c\/p\u003e","brand":"Max Jia Metal Limited Company","offers":[{"title":"1\/4\" NPT x 1\/2\" NPT","offer_id":55197933797679,"sku":"ABDV 8X15","price":17.7,"currency_code":"USD","in_stock":true},{"title":"1\/2\" NPT x 1\/2\" NPT","offer_id":55198065590575,"sku":"ABDV 15X15","price":18.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" NPT x 3\/4\" NPT","offer_id":55198145052975,"sku":"ABDV 20X20","price":21.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/4316\/1647\/files\/B130R_32X20X32_82.png?v=1777928567","url":"https:\/\/shopnasco.com\/products\/5-storz-type-connection-cap-chain-copy","provider":"NASCO Supply LLC","version":"1.0","type":"link"}