{"id":822,"date":"2020-01-13T11:01:00","date_gmt":"2020-01-13T11:01:00","guid":{"rendered":"https:\/\/www.supaseal.co.uk\/?post_type=product&#038;p=822"},"modified":"2020-01-13T11:01:00","modified_gmt":"2020-01-13T11:01:00","slug":"backup-rings","status":"publish","type":"product","link":"https:\/\/www.supaseal.co.uk\/product\/backup-rings\/","title":{"rendered":"Backup Rings"},"content":{"rendered":"<p>Backup Rings are available in the following standard styles and materials:<\/p>\n<ul>\n<li>Solid Split (PTFE) &#8211; used to eliminate extrusion of the O-ring at pressures above 100 bar<\/li>\n<li>Spiral (PTFE) Used in cases where fluctuations in temperature occur. Even if there is any post-shrinkage of the backup ring, there will be at least one turn of the spiral along the surface of the O-ring to prevent any extrusion. Also can be adapted for non-standard diameters, as the ring can be shortened to suit.<\/li>\n<li>Parbak (NBR)<\/li>\n<\/ul>\n<p>The advantages of using Parbak are:<\/p>\n<ol>\n<li>\u00a0They are moulded in a one-piece contoured design which improves performance by enabling the O-ring to keep its shape under high pressure.<\/li>\n<li>Can be stretched easily into place.<\/li>\n<li>Parbaks do not cause the localised wear on o-rings, which is the characteristic of other types of backup ring.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Backup Rings are available in the following standard styles and materials: Solid Split (PTFE) &#8211; used to eliminate extrusion of the O-ring at pressures above 100 bar Spiral (PTFE) Used in cases where fluctuations in temperature occur. Even if there is any post-shrinkage of the backup ring, there will be at least one turn of [&hellip;]<\/p>\n","protected":false},"featured_media":672,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"product_category":[28],"acf":[],"_links":{"self":[{"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/product\/822"}],"collection":[{"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/product\/822\/revisions"}],"predecessor-version":[{"id":823,"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/product\/822\/revisions\/823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/media\/672"}],"wp:attachment":[{"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/media?parent=822"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.supaseal.co.uk\/wp-json\/wp\/v2\/product_category?post=822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}