{"product_id":"rupture-disk-gold-faced-inconel-for-1-4-in-orifice-2000-psi-parr-instruments-581hcpf","title":"Rupture Disk, Gold-Faced Inconel, for 1\/4 in. Orifice, 2000 psi, Parr Instruments, 581HCPF","description":"\u003cp\u003e\u003cstrong\u003eParr Instruments® Rupture Disk, Gold-Faced Inconel, for 1\/4 in. Orifice, 2000 psi, 581HCPF\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDomed-shaped disk which has be taken to 70% of burst pressure at time of manufacture\u003c\/li\u003e \u003cli\u003eASME, as well as other pressure vessel codes dictate that pressure vessels must be equipped with a rupture disc designed to burst no higher than the design pressure of the vessel\u003c\/li\u003e \u003cli\u003eFor pressure loads that do not cycle rapidly such as in Parr® vessels, manufacturer suggests limiting actual operating pressure to no more than 90% of disc burst pressure which will limit operating pressures to no more than 90% of design pressure of vessel\u003c\/li\u003e \u003cli\u003e581HC series disks may be used with reactor and pressure vessels from 25 mL to 2000 mL\u003c\/li\u003e \u003cli\u003eMade from Alloy 600 Inconel and gold-facing which provides excellent corrosion resistance while retaining over 90% of its room temperature rating at temperatures up to 450 °C\u003c\/li\u003e \u003c\/ul\u003e","brand":"Parr Instrument Company","offers":[{"title":"EA (1)","offer_id":51111603536187,"sku":"PAR-581HCPF-EA","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/PAR-581HCPF.png?v=1784720224","url":"https:\/\/preiser.com\/products\/rupture-disk-gold-faced-inconel-for-1-4-in-orifice-2000-psi-parr-instruments-581hcpf","provider":"Preiser Scientific","version":"1.0","type":"link"}