{"id":4054,"date":"2026-03-04T09:09:24","date_gmt":"2026-03-04T09:09:24","guid":{"rendered":"https:\/\/hysfsubsea.com\/knowledge-base\/how-often-should-o-rings-be-replaced\/"},"modified":"2026-03-04T09:09:24","modified_gmt":"2026-03-04T09:09:24","slug":"how-often-should-o-rings-be-replaced","status":"publish","type":"knowledge-base","link":"https:\/\/hysfsubsea.com\/ru\/knowledge-base\/how-often-should-o-rings-be-replaced\/","title":{"rendered":"\u041a\u0430\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0437\u0430\u043c\u0435\u043d\u044f\u0442\u044c \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u043e\u043b\u044c\u0446\u0430?"},"content":{"rendered":"<h2>\u0411\u044b\u0441\u0442\u0440\u044b\u0439 \u043e\u0442\u0432\u0435\u0442<\/h2>\n<p>Replace O-rings every 12 months for regular use, or after 50-100 mating cycles. Replace immediately if showing signs of wear, cracking, or deformation. Keep spare O-rings on hand for field maintenance.<\/p>\n<h2>\u0411\u044b\u0441\u0442\u0440\u044b\u0439 \u043e\u0442\u0432\u0435\u0442<\/h2>\n<p>\u0417\u0430\u043c\u0435\u043d\u0438\u0442\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a\u043e\u043b\u044c\u0446\u0430 <strong>every 12 months<\/strong> for regular use, or after <strong>50-100 mating cycles<\/strong>. Replace immediately if showing signs of wear, cracking, or deformation. Keep spare O-rings on hand for field maintenance.<\/p>\n<h2>\u0413\u0440\u0430\u0444\u0438\u043a \u0437\u0430\u043c\u0435\u043d\u044b \u0443\u043f\u043b\u043e\u0442\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043b\u0435\u0446<\/h2>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>Usage Pattern<\/th>\n<th>Replacement Interval<\/th>\n<\/tr>\n<tr>\n<td>Regular use (weekly)<\/td>\n<td>12 \u043c\u0435\u0441\u044f\u0446\u0435\u0432<\/td>\n<\/tr>\n<tr>\n<td>Heavy use (daily)<\/td>\n<td>6 \u043c\u0435\u0441\u044f\u0446\u0435\u0432<\/td>\n<\/tr>\n<tr>\n<td>Light use (monthly)<\/td>\n<td>18-24 months<\/td>\n<\/tr>\n<tr>\n<td>Storage only<\/td>\n<td>Inspect annually, replace every 3 years<\/td>\n<\/tr>\n<tr>\n<td>After each deep dive<\/td>\n<td>Inspect, replace if needed<\/td>\n<\/tr>\n<\/table>\n<h2>Signs O-Rings Need Replacement<\/h2>\n<ul>\n<li><strong>Visible cracks:<\/strong> Any cracking or splitting<\/li>\n<li><strong>Flat spots:<\/strong> Loss of roundness<\/li>\n<li><strong>Hardening:<\/strong> Loss of elasticity<\/li>\n<li><strong>Swelling:<\/strong> Chemical degradation<\/li>\n<li><strong>Nicks or cuts:<\/strong> Physical damage<\/li>\n<li><strong>Discoloration:<\/strong> Material breakdown<\/li>\n<\/ul>\n<h2>Proper O-Ring Maintenance<\/h2>\n<ol>\n<li><strong>\u0427\u0438\u0441\u0442\u043e\u0442\u0430:<\/strong> After each use with fresh water<\/li>\n<li><strong>\u041e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435\u0441\u044c:<\/strong> Before each mating<\/li>\n<li><strong>Lubricate:<\/strong> Apply silicone grease before assembly<\/li>\n<li><strong>Store:<\/strong> In cool, dark place away from ozone<\/li>\n<li><strong>Replace:<\/strong> On schedule or when damaged<\/li>\n<\/ol>\n<h2>O-Ring Materials<\/h2>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/th>\n<th>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/th>\n<th>\u041b\u0443\u0447\u0448\u0435\u0435 \u0434\u043b\u044f<\/th>\n<\/tr>\n<tr>\n<td>Viton (FKM)<\/td>\n<td>-20\u00b0C to +200\u00b0C<\/td>\n<td>Standard, chemical resistant<\/td>\n<\/tr>\n<tr>\n<td>Buna-N (Nitrile)<\/td>\n<td>-40\u00b0C to +100\u00b0C<\/td>\n<td>Cost-effective, general use<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0438\u043b\u0438\u043a\u043e\u043d<\/td>\n<td>-60\u00b0C to +230\u00b0C<\/td>\n<td>Extreme temperatures<\/td>\n<\/tr>\n<tr>\n<td>EPDM<\/td>\n<td>-50\u00b0C to +150\u00b0C<\/td>\n<td>Steam, brake fluid<\/td>\n<\/tr>\n<\/table>\n<h2>\u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438<\/h2>\n<p><strong>Maintenance supplies:<\/strong> info@hysfsubsea.com<\/p>","protected":false},"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"faq_category":[80],"class_list":["post-4054","knowledge-base","type-knowledge-base","status-publish","hentry","faq_category-installation-mating-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/knowledge-base\/4054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/types\/knowledge-base"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/comments?post=4054"}],"version-history":[{"count":0,"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/knowledge-base\/4054\/revisions"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/media?parent=4054"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/hysfsubsea.com\/ru\/wp-json\/wp\/v2\/faq_category?post=4054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}