{"product_id":"vacuum-relief-valve-brass-vr38-series-with-adjusta","title":"Brass Vacuum Relief Valve VR38 Series With Adjustable 0 To 30 In Hg Pressure, Three Eighths Inch Inlet NPT, Proportional Opening Rate, Stainless Steel Spring For Corrosion Resistance, Preset At 20 PSI And Up To 5 CFM Max Flow By Control Devices","description":"\u003cdiv\u003eVR38 Adjustable Vacuum Relief Valve, single unit: 0-30 inHg, 3\/8 NPT\u003cbr\u003e\n✔️ Brass body with stainless spring; 3\/8 NPT; preset 20 psi, 5 CFM \u003cp\u003eThe VR38-100 vacuum relief valve features a brass body, stainless steel spring for corrosion resistance, nylon poppet, and nitrile seal. It’s designed for vacuum systems to prevent tank collapse during draining or SIP processes, with a proportional opening rate and adjustable relief from 0 to 30 inHg using a knurled adjustment screw and locking jam nut. Factory preset at 20 psi with a maximum flow of 5 CFM.\u003c\/p\u003e ✅ Adjustable relief pressure: 0 to 30 inHg\u003cbr\u003e\n✅ 3\/8 NPT inlet\u003cbr\u003e\n✅ Brass body with stainless steel spring for corrosion resistance\u003cbr\u003e\n✅ Nylon poppet with nitrile seal\u003cbr\u003e\n✅ Proportional opening rate for smooth venting\u003cbr\u003e\n✅ Factory preset at 20 psi, max 5 CFM\u003cbr\u003e\n✅ Operating temperature up to 250°F\u003cbr\u003e \u003cp\u003e💡 What is a vacuum relief valve used for in industrial systems? Vacuum relief valves protect vessels and piping by venting excess vacuum and reseating when normal pressure returns.\n- Handy for SIP processes in food and pharma\n- Helps prevent tank collapse during draining or drying cycles\n- Brass body with corrosion-resistant stainless spring\n- Adjustable 0-30 inHg with 20 psi preset, 5 CFM \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47901798891755,"sku":"VXB0081TJQ52","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41yptx2rbWL.jpg?v=1772968885","url":"https:\/\/vxb.com\/products\/vacuum-relief-valve-brass-vr38-series-with-adjusta","provider":"VXB Bearings","version":"1.0","type":"link"}