{"product_id":"air-relief-valve-vacuum-and-air-release-valve-for-irrigation-system-npt-threaded-interface-1-1-2-inches","title":"Air Relief Valve, Vacuum and Air Release Valve for Irrigation System - NPT Threaded Interface 1-1\/2 inches","description":"\u003ch3\u003eAir Relief Valve, Vacuum and Air Release Valve for Irrigation System - NPT Threaded Interface\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eCompact Air Valve for Water Systems Resolves air\/vacuum issues in water supply\r\n\u0026amp; filtration systems during filling\/draining. Aerodynamic design ensures low-\r\npressure sealing with 280m³\/h air exchange. Certified for 15 bar pressure. Key\r\nFeatures - Anti-blowing float prevents premature closure - Auto micro-exhaust\r\nreleases trapped air - Vacuum-breaker during drainage - NPT connections for\r\nuniversal compatibility Applications Irrigation Pipelines - Prevents vacuum at\r\npumps\/pipe slopes Filtration Stations - Vents air from filters\/fertilizer\r\ntanks Elevated Pipes - Eliminates air pockets causing pipe bursts Pump\r\nStations - Boosts efficiency + reduces power outage surges Field Systems -\r\nProtects water meters \u0026amp; pressure regulators Smart 3-Stage Operation 1.Filling:\r\nRapid air discharge → Float seals port upon water entry 2.Pressurized Use:\r\nAuto vents accumulated air via micro-port 3.Draining: Opens instantly to break\r\nvacuum Tech Specs Caliber: NPT Pressure: 0.35bar sealing \/ 15bar max Flow:\r\n±280m³\/h @ ±0.35bar\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n  \u003cul class=\"a\"\u003e\r\n         \u003cli\u003ePA Material: corrosion-resistant, acid and alkali resistant, long service life\u003c\/li\u003e\r\n         \u003cli\u003eLarge Inlet and Exhaust Port Size, High Flow Rate : The valve body adopts the gas dynamics of the DC channel design\u003c\/li\u003e\r\n         \u003cli\u003eDual-exhaust Port Design: power fast exhaust port and micro-automatic exhaust port, which can continuously exhaust the gas generated in the pipeline\u003c\/li\u003e\r\n         \u003cli\u003ePower Low-pressure Sealing - can maintain good sealing at low pressure (0.3bar) to avoid leakage phenomenon\u003c\/li\u003e\r\n         \u003cli\u003eApplication: System Piping - Prevents air from accumulating at high points of the pipeline, slope inflection points, road and river crossings, eliminating negative pressure. Water supply system-Prevent air from accumulating and eliminate negative pressure. Industrial system pipe network and residential area pipe network - to prevent air accumulation\u003c\/li\u003e\r\n  \u003c\/ul\u003e","brand":"UPLYKKE","offers":[{"title":"Default Title","offer_id":47588399972503,"sku":"B0DYD8S2PV","price":146.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0461\/8380\/9175\/files\/B0DYD8S2PV.jpg?v=1775824662","url":"https:\/\/newnestshop.com\/products\/air-relief-valve-vacuum-and-air-release-valve-for-irrigation-system-npt-threaded-interface-1-1-2-inches","provider":"NewNest Australia","version":"1.0","type":"link"}