{"id":4086,"date":"2026-03-04T18:17:05","date_gmt":"2026-03-04T18:17:05","guid":{"rendered":"https:\/\/hysfsubsea.com\/our-rov-has-been-in-seawater-for-2-years-do-connectors-need-replacement\/"},"modified":"2026-03-06T01:52:01","modified_gmt":"2026-03-06T01:52:01","slug":"our-rov-has-been-in-seawater-for-2-years-do-connectors-need-replacement","status":"publish","type":"post","link":"https:\/\/hysfsubsea.com\/nb\/our-rov-has-been-in-seawater-for-2-years-do-connectors-need-replacement\/","title":{"rendered":"Our ROV Has Been in Seawater for 2 Years &#8211; Do Connectors Need Replacement?"},"content":{"rendered":"<h2>Long-Term Submersion: Connector Service Life<\/h2>\n<p>Extended submersion raises valid concerns. Here&#8217;s how to assess connectors after long-term deployment.<\/p>\n<h3>Expected Service Life<\/h3>\n<table>\n<tr>\n<th>Component<\/th>\n<th>Expected Life<\/th>\n<th>Replacement Trigger<\/th>\n<\/tr>\n<tr>\n<td>Titanium housing<\/td>\n<td>10-20 years<\/td>\n<td>Physical damage only<\/td>\n<\/tr>\n<tr>\n<td>Stainless housing<\/td>\n<td>5-10 years<\/td>\n<td>Corrosion or pitting<\/td>\n<\/tr>\n<tr>\n<td>O-rings (submerged)<\/td>\n<td>3-5 years<\/td>\n<td>Hardening, cracking, leaks<\/td>\n<\/tr>\n<tr>\n<td>Electrical contacts<\/td>\n<td>10+ years<\/td>\n<td>Corrosion, high resistance<\/td>\n<\/tr>\n<tr>\n<td>Cable jacket<\/td>\n<td>5-10 years<\/td>\n<td>Cracking, water ingress<\/td>\n<\/tr>\n<\/table>\n<h3>2-Year Submersion Assessment<\/h3>\n<p>After 2 years underwater, here&#8217;s what to check:<\/p>\n<h4>Visual Inspection:<\/h4>\n<ul>\n<li>Housing surface condition (corrosion, pitting)<\/li>\n<li>O-ring appearance (hardness, cracks)<\/li>\n<li>Cable jacket condition (cracking, swelling)<\/li>\n<li>Thread condition (corrosion, galling)<\/li>\n<\/ul>\n<h4>Electrical Tests:<\/h4>\n<ul>\n<li>Continuity (each pin to wire end)<\/li>\n<li>Insulation resistance (pin to pin, pin to housing)<\/li>\n<li>Contact resistance (should be <50 m\u03a9)<\/li>\n<\/ul>\n<h3>Decision Matrix: Replace or Continue?<\/h3>\n<table>\n<tr>\n<th>Condition<\/th>\n<th>Recommendation<\/th>\n<\/tr>\n<tr>\n<td>All tests pass, no visible issues<\/td>\n<td>Continue service, monitor<\/td>\n<\/tr>\n<tr>\n<td>Minor surface corrosion<\/td>\n<td>Clean, inspect every 6 months<\/td>\n<\/tr>\n<tr>\n<td>O-rings hardened<\/td>\n<td>Replace O-rings, continue use<\/td>\n<\/tr>\n<tr>\n<td>Visible water ingress<\/td>\n<td>Replace immediately<\/td>\n<\/tr>\n<tr>\n<td>Housing cracks<\/td>\n<td>Replace immediately<\/td>\n<\/tr>\n<\/table>\n<p><strong>Connectors deployed long-term?<\/strong> <a href=\"\/nb\/contact\/\">Kontakt oss<\/a> for inspection guidance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Long-Term Submersion: Connector Service Life Extended submersion raises valid concerns. Here&#8217;s how to assess connectors after long-term deployment. Expected Service Life Component Expected Life Replacement Trigger<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-4086","post","type-post","status-publish","format-standard","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/posts\/4086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/comments?post=4086"}],"version-history":[{"count":1,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/posts\/4086\/revisions"}],"predecessor-version":[{"id":4240,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/posts\/4086\/revisions\/4240"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/media?parent=4086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/categories?post=4086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hysfsubsea.com\/nb\/wp-json\/wp\/v2\/tags?post=4086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}