{"id":241,"date":"2026-06-05T17:28:48","date_gmt":"2026-06-05T09:28:48","guid":{"rendered":"https:\/\/www.bihec.com\/thermionicsnw\/?p=241"},"modified":"2026-06-05T17:28:48","modified_gmt":"2026-06-05T09:28:48","slug":"thermionics-differentially-pumped-rotary-seals-rnns-%e5%b7%ae%e5%88%86%e6%8a%bd%e6%b0%94%e5%bc%8f%e6%97%8b%e8%bd%ac%e5%af%86%e5%b0%81%e4%bb%b6-%e7%9c%9f%e7%a9%ba%e5%8e%8b%e5%b7%ae%e6%97%8b%e8%bd%ac-2","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/thermionicsnw\/thermionics-differentially-pumped-rotary-seals-rnns-%e5%b7%ae%e5%88%86%e6%8a%bd%e6%b0%94%e5%bc%8f%e6%97%8b%e8%bd%ac%e5%af%86%e5%b0%81%e4%bb%b6-%e7%9c%9f%e7%a9%ba%e5%8e%8b%e5%b7%ae%e6%97%8b%e8%bd%ac-2\/","title":{"rendered":"Thermionics Differentially pumped rotary seals (RNNs) \u5dee\u5206\u62bd\u6c14\u5f0f\u65cb\u8f6c\u5bc6\u5c01\u4ef6 \u771f\u7a7a\u538b\u5dee\u65cb\u8f6c\u5bc6\u5c01\u6837\u54c1\u53f0 RNN&#x2122;-250 Series RNN250"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/thermionics\/\" title=\"View all posts in Thermionics\" target=\"_blank\">Thermionics<\/a> Differentially pumped rotary seals (RNNs) <a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/%e5%b7%ae%e5%88%86%e6%8a%bd%e6%b0%94%e5%bc%8f%e6%97%8b%e8%bd%ac%e5%af%86%e5%b0%81%e4%bb%b6\/\" title=\"View all posts in \u5dee\u5206\u62bd\u6c14\u5f0f\u65cb\u8f6c\u5bc6\u5c01\u4ef6\" target=\"_blank\">\u5dee\u5206\u62bd\u6c14\u5f0f\u65cb\u8f6c\u5bc6\u5c01\u4ef6<\/a> <a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/%e7%9c%9f%e7%a9%ba%e5%8e%8b%e5%b7%ae%e6%97%8b%e8%bd%ac%e5%af%86%e5%b0%81%e6%a0%b7%e5%93%81%e5%8f%b0\/\" title=\"View all posts in \u771f\u7a7a\u538b\u5dee\u65cb\u8f6c\u5bc6\u5c01\u6837\u54c1\u53f0\" target=\"_blank\">\u771f\u7a7a\u538b\u5dee\u65cb\u8f6c\u5bc6\u5c01\u6837\u54c1\u53f0<\/a> RNN&#x2122;-250 Series <a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/rnn250\/\" title=\"View all posts in RNN250\" target=\"_blank\">RNN250<\/a><\/p>\n<p>\u54a8\u8be2\u70ed\u7ebf 15821107090<\/p>\n<div id=\"headerTopicId\" class=\"headIcon-pj9sz7\"><img decoding=\"async\" src=\"\/\/doubao-text-picker\/static\/image\/doubao_avatar_blue.c94b114a.png\" alt=\"\" \/><\/div>\n<div class=\"languageSelect-zCgV2g\">\n<div id=\"s9e8nwj\" class=\"semi-select selectList-wXhl6g semi-select-single\" role=\"combobox\" aria-label=\"selected\" data-popupid=\"7oxfjn5\">\n<div class=\"semi-select-selection\">\n<div class=\"semi-select-content-wrapper\">\n<p id=\"WfqkjRR\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-242 \" src=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8.png\" alt=\"\" width=\"543\" height=\"364\" srcset=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8.png 821w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8-300x201.png 300w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8-768x514.png 768w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8-500x335.png 500w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8-800x536.png 800w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229653ee1c8-272x182.png 272w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"semi-select-arrow\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\n          scrollArea-IXbJ8E\n\n        \" data-testid=\"scroll-area\"><\/p>\n<div class=\"\n            scrollAreaWrapper-ptHWTa\n\n          \"><\/p>\n<div id=\"renderAreaId\" class=\"\n              childrenBox-XBJvto\n            \"><\/p>\n<div class=\"\n        replyTextArea-l8tY3R\n\n      \"><\/p>\n<div class=\"container-P2rR72 flow-markdown-body markdownBody-aDPh9Y\" dir=\"ltr\" data-show-indicator=\"false\">\n<h1 class=\"header-iWP5WJ auto-hide-last-sibling-br\">RNN&#x2122;\u7cfb\u5217\u5dee\u5206\u62bd\u6c14\u5f0f\u65cb\u8f6c\u5bc6\u5c01\u4ef6<\/h1>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element\">\u5dee\u5206\u62bd\u6c14\u5f0f\u65cb\u8f6c\u5bc6\u5c01\u4ef6\uff08RNN \u7cfb\u5217\uff09\u53ef\u5728\u8d85\u9ad8\u771f\u7a7a\uff08UHV\uff09\u8bbe\u5907\u771f\u7a7a\u8154\u58c1\u4e0a\u5b9e\u73b0 360\u00b0 \u65e0\u95f4\u65ad\u65cb\u8f6c\u3002\u8be5\u4ea7\u54c1\u914d\u7f6e\u4e24\u7ea7\u5dee\u5206\u62bd\u6c14\u7ed3\u6784\uff0c\u4e24\u7ea7\u8154\u4f53\u901a\u8fc7\u7279\u79cd\u5bc6\u5c01\u9762\u4e0a\u6d78\u6e0d\u77f3\u58a8\u7684\u81a8\u4f53\u805a\u56db\u6c1f\u4e59\u70ef \u00ae \u5bc6\u5c01\u5708\u5b9e\u73b0\u9694\u79bb\uff1b\u9884\u88c5\u5f0f\u6eda\u73e0\u8f74\u627f\u7ec4\u53ef\u7cbe\u51c6\u9650\u5b9a\u65cb\u8f6c\u90e8\u4ef6\u4f4d\u7f6e\u3002<\/div>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element\">RNN \u7cfb\u5217\u53ef\u9009\u914d\u8717\u6746\u5fae\u8c03\u673a\u6784\uff0c\u5b9e\u73b0\u89d2\u5ea6\u8c03\u8282\u66f4\u4fbf\u6377\u3001\u7cbe\u51c6\uff1b\u540c\u65f6\u53ef\u642d\u914d\u6d88\u95f4\u9699\u6b65\u8fdb\u7535\u673a\u6216\u540c\u6b65\u7535\u673a\u9a71\u52a8\u7ed3\u6784\u3002<\/div>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element\">\u73b0\u6709\u5728\u552e\u4ea7\u54c1\u5185\u5f84\u89c4\u683c\u6700\u5927\u53ef\u8fbe 12 \u82f1\u5bf8\uff0c\u5382\u5546\u53ef\u5b9a\u5236\u66f4\u5927\u901a\u5f84\u4ea7\u54c1\u4e14\u6027\u80fd\u4f18\u5f02\uff0c\u7279\u6b8a\u5de5\u51b5\u9700\u6c42\u53ef\u8054\u7cfb\u539f\u5382\u5b9a\u5236\u3002<\/div>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">\u6280\u672f\u53c2\u6570<\/h2>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\u6807\u51c6\u901a\u5f84\u5185\u5f84\uff1a1.53 \u82f1\u5bf8\uff5e12 \u82f1\u5bf8\uff0c\u53ef\u6309\u9700\u5b9a\u5236\u66f4\u5927\u89c4\u683c<\/li>\n<li>\u6700\u9ad8\u70d8\u70e4\u6e29\u5ea6\uff1a150 \u6444\u6c0f\u5ea6<\/li>\n<li>\u56fa\u5b9a\u6cd5\u5170\u4e0e\u65cb\u8f6c\u6cd5\u5170\u5747\u9884\u7559\u87ba\u7eb9\u5b89\u88c5\u5b54<\/li>\n<li>\u6cd5\u5170\u539a\u5ea6\u7ea6\u7b49\u4e8e\u4e24\u7247\u5eb7\u83f2\u83b1\uff08ConFlat\uff09\u6807\u51c6\u6cd5\u5170\u539a\u5ea6\u4e4b\u548c<\/li>\n<li>\u62bd\u6c14\u7ed3\u6784\uff1a\u4e24\u7ea7\u5dee\u5206\u62bd\u6c14<\/li>\n<li>\u6781\u9650\u672c\u5e95\u771f\u7a7a\uff1a10\u207b\u00b9\u00b9 \u6258\u91cf\u7ea7<\/li>\n<li>\u6807\u914d\u5e26\u6e38\u6807\u523b\u5ea6\u76d8\uff0c\u91cf\u7a0b 0\uff5e360\u00b0<\/li>\n<\/ul>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">RNN-400 \u53ca\u4ee5\u4e0a\u578b\u53f7\u5178\u578b\u6027\u80fd\u53c2\u6570<\/h2>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\u5206\u8fa8\u7cbe\u5ea6\uff1a\uff1c0.004\u00b0<\/li>\n<li>\u91cd\u590d\u5b9a\u4f4d\u7cbe\u5ea6\uff1a\uff1c0.008\u00b0<\/li>\n<li>\u56de\u7a0b\u95f4\u9699\uff1a\uff1c0.035\u00b0<\/li>\n<\/ul>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">\u8bfb\u6570\u7cbe\u5ea6\u53c2\u6570<\/h2>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\u6807\u914d\u523b\u5ea6\u76d8\u5206\u5ea6\u503c\uff1a1.0\u00b0<\/li>\n<li>\u673a\u68b0\u5f0f\u8ba1\u6570\u5668\u5206\u5ea6\u503c\uff1a0.1\u00b0<\/li>\n<li>\u5982\u9700\u8fbe\u5230\u6781\u9650\u5206\u8fa8\u7cbe\u5ea6\uff0c\u9700\u9009\u914d\u5fae\u6b65\u7ec6\u5206\u7535\u673a\u9a71\u52a8<\/li>\n<\/ul>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">\u53ef\u9009\u914d\u7f6e<\/h2>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\u8717\u6746\u7cbe\u5bc6\u5fae\u8c03\u673a\u6784<\/li>\n<li>\u5fae\u8c03\u673a\u6784\u914d\u5957\u673a\u68b0\u5f0f\u4e0d\u53ef\u6e05\u96f6\u6570\u663e\u7ec4\u4ef6\uff0c\u8bfb\u6570\u5206\u5ea6 0.1\u00b0<\/li>\n<li>\u53ef\u9009\u673a\u68b0\u5f0f\u8ba1\u6570\u88c5\u7f6e<\/li>\n<li>\u5e26\u624b\u52a8\u8c03\u8282\u65cb\u94ae\u7684\u6d88\u95f4\u9699\u6b65\u8fdb\u7535\u673a\u9a71\u52a8\uff1a\u5e38\u89c4\u578b\u53f7\u6574\u6b65\u6b65\u8ddd 0.018\u00b0\uff1bRNN-150\/MS \u578b\u53f7\u6574\u6b65\u6b65\u8ddd 0.0225\u00b0<\/li>\n<li>\/FA \u5b9a\u5236\u673a\u578b\u53ef\u6309\u9700\u5b9a\u5236\u62bd\u6c14\u7ba1\u957f\u5ea6\u3001\u66f2\u8f74\u957f\u5ea6<\/li>\n<\/ul>\n<h2 class=\"header-iWP5WJ auto-hide-last-sibling-br\">\u627f\u8f7d\u8f7d\u8377\u53c2\u6570<\/h2>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element\">\u4e0b\u6587\u4e3a\u4ea7\u54c1\u6807\u51c6\u6700\u5927\u989d\u5b9a\u8f7d\u8377\uff0c\u7279\u6b8a\u5de5\u51b5\u53ef\u5b9a\u5236\u627f\u8f7d\u80fd\u529b\uff0c\u975e\u6807\u5e94\u7528\u8bf7\u54a8\u8be2\u539f\u5382\u3002<\/div>\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\u8d1f\u8f7d\u91cd\u5fc3\u9700\u843d\u5728\u8bbe\u5907\u6781\u8f74 X \u8303\u56f4\u5185\uff0cX \u53d6\u503c\u4e3a\u4ea7\u54c1\u901a\u5f84\u5185\u5f84\u7684 10%\uff1b<\/li>\n<li>\u5367\u5f0f\u5b89\u88c5\u5de5\u51b5\u4e0b\uff0c\u8d1f\u8f7d\u91cd\u5fc3\u8ddd\u79bb\u65cb\u8f6c\u6cd5\u5170\u7aef\u9762\u4e0d\u5f97\u8d85\u51fa\u8ddd\u79bb Y\uff0cY \u7b49\u4e8e\u6cd5\u5170\u901a\u5f84\u5185\u5f84\uff1b<\/li>\n<li>\u771f\u7a7a\u8154\u5916\u4fa7\u8d1f\u8f7d\u5916\u5f62\u6700\u5927\u5916\u5ed3\u5c3a\u5bf8 A \u9650\u5b9a\uff1a\n<div class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"><\/div>\n<p>\u7acb\u5f0f\u5b89\u88c5\uff1a\u6cd5\u5170\u5916\u5f84\u7684 7 \u500d\uff5c\u5367\u5f0f\u5b89\u88c5\uff1a\u6cd5\u5170\u5916\u5f84\u7684 5 \u500d\uff5c\u5012\u7f6e\u5b89\u88c5\uff1a\u6cd5\u5170\u5916\u5f84\u7684 7 \u500d<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"bottomReachIndicator-Gc3s08\"><\/div>\n<\/div>\n<\/div>\n<div class=\"downBox-WV9Qur\">\n<p id=\"hZtWoTm\"><img decoding=\"async\" loading=\"lazy\" width=\"1545\" height=\"510\" class=\"alignnone size-full wp-image-243 \" src=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8.png 1545w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-300x99.png 300w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-1024x338.png 1024w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-768x254.png 768w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-1536x507.png 1536w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-500x165.png 500w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-800x264.png 800w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a229677773f8-1280x423.png 1280w\" sizes=\"(max-width: 1545px) 100vw, 1545px\" \/><\/p>\n<p id=\"XxecYyj\"><img decoding=\"async\" loading=\"lazy\" width=\"1790\" height=\"640\" class=\"alignnone size-full wp-image-244 \" src=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb.png 1790w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-300x107.png 300w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-1024x366.png 1024w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-768x275.png 768w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-1536x549.png 1536w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-500x179.png 500w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-800x286.png 800w, https:\/\/www.bihec.com\/thermionicsnw\/wp-content\/uploads\/sites\/3006\/2026\/06\/img_6a22969486afb-1280x458.png 1280w\" sizes=\"(max-width: 1790px) 100vw, 1790px\" \/><\/p>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/rnn250\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"RNN250 (1\u4e2a\u9879\u76ee)\">RNN250<\/a>\n<a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/thermionics\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"Thermionics (12\u4e2a\u9879\u76ee)\">Thermionics<\/a>\n<a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/thermionics-nw\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"Thermionics NW (12\u4e2a\u9879\u76ee)\">Thermionics NW<\/a>\n<a href=\"https:\/\/www.bihec.com\/thermionicsnw\/tag\/thermionics-%e4%b8%ad%e5%9b%bd%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"Thermionics \u4e2d\u56fd\u4ee3\u7406 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