{"product_id":"ultravent-25-g-g-1-npt-1-npt","title":"ULTRAVENT 25: G ¾, G 1, ¾″ NPT \u0026 1″ NPT","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003ePrecise pressure control from 5 to 500 mbar\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eULTRAVENT 25\u003c\/strong\u003e is a spring-loaded, direct-acting safety relief valve designed to vent excess gas pressure from receivers, pipelines and other equipment. Its compact, flow-optimised design provides precise opening and closing behaviour while protecting sensitive systems and processes.\u003c\/p\u003e\n\u003cp\u003eEvery valve is 100% factory-tested, with reliability demonstrated over more than 100,000 operating cycles.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCloses tightly again after activation\u003c\/li\u003e\n\u003cli\u003eIndividually adjustable opening pressure from \u003cstrong\u003e5 to 500 mbar\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eHigh blow-off volume flow\u003c\/li\u003e\n\u003cli\u003eReliability tested over \u003cstrong\u003e100,000 cycles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable with \u003cstrong\u003eG ¾, G 1, ¾″ NPT or 1″ NPT female threads\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePressure rating \u003cstrong\u003ePN16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFree from oil and grease\u003c\/li\u003e\n\u003cli\u003eSuitable for pressure-control and pressure-maintaining applications\u003c\/li\u003e\n\u003cli\u003eCan also be used as a vacuum breaker\u003c\/li\u003e\n\u003cli\u003eTÜV-certified configurations available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure-maintaining configuration with a \u003cstrong\u003e100 μm stainless-steel inlet filter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptional \u003cstrong\u003e100 μm stainless-steel outlet strainer\u003c\/strong\u003e to help prevent external contamination\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003ebrass or stainless steel (ES)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePEEK valve disc:\u003c\/strong\u003e operating temperature from −30°C to +100°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless-steel valve disc:\u003c\/strong\u003e operating temperature from −30°C to +270°C\u003c\/li\u003e\n\u003cli\u003eNBR, CR and other elastomer seals available\u003c\/li\u003e\n\u003cli\u003eFDA-approved elastomers and components available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApprovals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWITT quality management certified to \u003cstrong\u003eISO 9001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured in accordance with \u003cstrong\u003ePED 2014\/68\/EU Module H\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTÜV component approval as a safety valve in accordance with \u003cstrong\u003eDIN EN ISO 4126-1\u003c\/strong\u003e for applicable configurations from 100 to 500 mbar\u003c\/li\u003e\n\u003cli\u003eApplicable brass versions without an inlet filter are designed and cleaned for oxygen service in accordance with the relevant EIGA and CGA requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Uxl3IGRvFsk?si=Xadfim5KZOAfJD_p\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ZgPl4JSQWdM?si=c4U--Zl-wruxwZcS\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"WITT","offers":[{"title":"Default Title","offer_id":43149134168160,"sku":"232-000","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/6236\/3232\/files\/ULTRAVENT25IMAGE1.png?v=1789357694","url":"https:\/\/www.nichegas.com.au\/products\/ultravent-25-g-g-1-npt-1-npt","provider":"Niche Gas Products","version":"1.0","type":"link"}