{"product_id":"5231b-450-henry-relief-valve-1-2-mpt-5-8-fl-450-brass-straight-thru-type","title":"5231B-450  - Henry - Relief Valve 1\/2 MPT-5\/8 FL - 450 - Brass Straight-Thru Type","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHenry 5231B-450\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebrass straight-thru type pressure relief valve\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for use in refrigeration and air conditioning systems. It is part of Henry Technologies' 5231B series, which is known for its compact design and reliable performance in high-pressure applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🔧\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5231B-450 (also listed as 5231BX-450)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type\u003c\/strong\u003e: Straight-Thru Relief Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Connection\u003c\/strong\u003e: 1\/2\" MPT (Male Pipe Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Connection\u003c\/strong\u003e: 5\/8\" FL (Flare)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Setting\u003c\/strong\u003e: 450 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Material\u003c\/strong\u003e: Fluoroelastomer soft seat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: -40°C to +120°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: EN ISO 4126 compliant\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flow capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor rapid pressure relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReseats within 15%\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof set pressure after discharge, minimizing refrigerant loss\u003c\/li\u003e\n\u003cli\u003eSuitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHFC, HCFC, and CO₂ refrigerants\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact design ideal for tight installations\u003c\/li\u003e\n\u003cli\u003eDesigned to protect systems from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoverpressure conditions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Henry Technologies","offers":[{"title":"Default Title","offer_id":50533903139110,"sku":"HEN-5231B-450","price":305.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/2715\/8822\/files\/BC_Upload_7b492b36-2857-4546-8459-5f6af4e1e984.png?v=1748022687","url":"https:\/\/esgallagher.com\/products\/5231b-450-henry-relief-valve-1-2-mpt-5-8-fl-450-brass-straight-thru-type","provider":"E.S. Gallagher","version":"1.0","type":"link"}