{"id":1892,"date":"2026-02-14T05:08:08","date_gmt":"2026-02-14T05:08:08","guid":{"rendered":"https:\/\/www.wonzh.com\/?p=1892"},"modified":"2026-02-14T05:08:12","modified_gmt":"2026-02-14T05:08:12","slug":"%e5%96%ae%e5%94%87%e8%88%87%e9%9b%99%e5%94%87%e5%af%86%e5%b0%81%e4%bb%b6%e6%b1%a1%e6%9f%93%e4%bf%9d%e8%ad%b7%e8%88%87%e5%a3%93%e5%8a%9b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wonzh.com\/zh\/single-lip-vs-double-lip-seals-contamination-protection-and-pressure-handling\/","title":{"rendered":"\u55ae\u5507\u8207\u96d9\u5507\u5bc6\u5c01\u4ef6\uff1a\u6c61\u67d3\u4fdd\u8b77\u8207\u58d3\u529b\u8655\u7406"},"content":{"rendered":"

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\"\"<\/figure>\n\n\n\n

1.\u7d50\u69cb\u5dee\u7570<\/h2>\n\n\n\n

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  • \u9632\u6b62\u5167\u90e8\u6f0f\u6db2<\/li>\n\n\n\n
  • \u4f4e\u6469\u64e6\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n

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    \u63a1\u7528\u96d9\u5507\u5bc6\u5c01\uff1a<\/p>\n\n\n\n

      \n
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    • \u4e00\u500b\u8f14\u52a9\u5507 (\u7528\u65bc\u6392\u9664\u6c61\u67d3)<\/li>\n<\/ul>\n\n\n\n

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      2.\u6c61\u67d3\u9632\u8b77<\/h2>\n\n\n\n

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      \u55ae\u5507\u5bc6\u5c01\uff1a<\/strong><\/p>\n\n\n\n

        \n
      • \u9069\u7528\u65bc\u4e7e\u6de8\u7684\u5ba4\u5167\u74b0\u5883<\/li>\n\n\n\n
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          \n
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          3.\u58d3\u529b\u8655\u7406\u80fd\u529b<\/h2>\n\n\n\n

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          \u55ae\u5507\u5bc6\u5c01\uff1a<\/strong><\/p>\n\n\n\n

            \n
          • \u901a\u5e38\u8a2d\u8a08\u7528\u65bc\u4f4e\u58d3\u61c9\u7528<\/li>\n\n\n\n
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            \u96d9\u5507\u5bc6\u5c01\uff1a<\/strong><\/p>\n\n\n\n

              \n
            • \u4e5f\u4e3b\u8981\u7528\u65bc\u4f4e\u58d3\u65cb\u8f49\u61c9\u7528<\/li>\n\n\n\n
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                \n
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                5.\u61c9\u7528\u6ce8\u610f\u4e8b\u9805<\/h2>\n\n\n\n

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                  \n
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                    6.\u6750\u6599\u9078\u64c7<\/h2>\n\n\n\n

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                      \n
                    • NBR (\u4e00\u822c\u7528\u9014\u8010\u6cb9\u6027)<\/li>\n\n\n\n
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                        \u9078\u64c7\u6b63\u78ba\u7684\u914d\u7f6e\u53ef\u78ba\u4fdd\u63d0\u9ad8\u8a2d\u5099\u53ef\u9760\u6027\u3001\u6e1b\u5c11\u7dad\u8b77\u4e26\u512a\u5316\u64cd\u4f5c\u6027\u80fd\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

                        In industrial machinery, selecting the correct sealing solution directly impacts equipment reliability, leakage control, and contamination protection. Two widely used radial sealing designs are single lip seals and double lip seals. While both are designed to retain lubrication and exclude contaminants, their structural differences significantly affect performance in pressure and dirty environments. Understanding these differences […]<\/p>\n","protected":false},"author":1,"featured_media":1893,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[26],"tags":[1568,1571,1146,1572,1580,1574,1567,1566,1435,1576,1575,1570,1581,1577,1573,1579,1578,1569,1147],"class_list":["post-1892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge","tag-bearing-protection-seals","tag-contamination-protection-seals","tag-double-lip-seal","tag-dust-resistant-shaft-seal","tag-fkm-shaft-seal","tag-gearbox-oil-seal-design","tag-heavy-duty-equipment-seals","tag-industrial-oil-seals","tag-industrial-sealing-system-design","tag-low-pressure-rotary-seal","tag-moisture-exclusion-seal","tag-nbr-oil-seal","tag-ptfe-lip-seal","tag-radial-shaft-seal","tag-rotary-equipment-sealing-solutions","tag-seal-material-selection-guide","tag-shaft-seal-friction-control","tag-shaft-surface-finish-requirements","tag-single-lip-seal"],"_links":{"self":[{"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/posts\/1892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/comments?post=1892"}],"version-history":[{"count":1,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/posts\/1892\/revisions"}],"predecessor-version":[{"id":1894,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/posts\/1892\/revisions\/1894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/media\/1893"}],"wp:attachment":[{"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/media?parent=1892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/categories?post=1892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wonzh.com\/zh\/wp-json\/wp\/v2\/tags?post=1892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}