{"id":10377,"date":"2023-02-02T16:36:04","date_gmt":"2023-02-02T08:36:04","guid":{"rendered":"https:\/\/blog.wika.cn\/zh\/?p=10377"},"modified":"2023-02-02T16:52:04","modified_gmt":"2023-02-02T08:52:04","slug":"polargauge-instrumentation-for-extremely-low-ambient-temperatures","status":"publish","type":"post","link":"https:\/\/blog.wika.cn\/zh\/products\/pressure-products\/polargauge-instrumentation-for-extremely-low-ambient-temperatures\/","title":{"rendered":"\u5a01\u5361\uff08WIKA\uff09POLARgauge\u548cPOLARvalve\u7cfb\u5217\u4eea\u8868\u9002\u7528\u4e8e\u6781\u4f4e\u6e29\u5ea6"},"content":{"rendered":"<p><strong>\u5a01\u5361\uff08WIKA\uff09\u7684POLARgage\u00ae\u7cfb\u5217\u548cPOLARvalve\u4fdd\u62a4\u88c5\u7f6e\u4e13\u4e3a\u5728\u6781\u4f4e\u7684\u73af\u5883\u6e29\u5ea6\u4e0b\u63d0\u4f9b\u53ef\u9760\u7684\u670d\u52a1\u800c\u8bbe\u8ba1\uff0c<\/strong><strong>\u5b83\u4eec\u53ef\u5728\u6807\u51c6\u4eea\u8868\u65e0\u6cd5\u4f7f\u7528\u7684\u5de5\u51b5\u4e0b\u51c6\u786e\u76d1\u6d4b\u548c\u63a7\u5236\u8fc7\u7a0b\u7684\u5de5\u4f5c\u538b\u529b\u3001\u5dee\u538b\u548c\u6e29\u5ea6\u3002<\/strong><\/p>\n<p>\u5317\u6781\u718a\u548c\u68d5\u718a\u8c31\u7cfb\u4eb2\u5bc6\uff0c\u4f46\u6816\u606f\u5730\u76f8\u9694\u5f88\u8fdc\u3002\u5317\u6781\u718a\u5728\u8fc1\u5f99\u5230\u5317\u6781\u540e\uff0c\u5f88\u5feb\u5c31\u9002\u5e94\u4e86\u90a3\u91cc\u6781\u51b7\u7684\u6c14\u5019,\u5e76\u4e14\u8301\u58ee\u6210\u957f\u3002\u7c7b\u4f3c\u5730\uff0c\u5a01\u5361\uff08WIKA\uff09\u5bf9\u65d7\u4e0b\u4e00\u7cfb\u5217\u7cbe\u9009\u4eea\u8868\u8fdb\u884c\u4e86\u6539\u9020\uff0c\u4f7f\u5176\u80fd\u591f\u7ecf\u53d7\u4f4f\u7f8e\u56fd\u5317\u90e8\u3001\u52a0\u62ff\u5927\u3001\u65af\u582a\u7684\u7eb3\u7ef4\u4e9a\u534a\u5c9b\u3001\u4fc4\u7f57\u65af\u548c\u4e2d\u56fd\u7684\u6781\u51b7\u6c14\u5019\u6311\u6218\uff0c\u5e76\u53ef\u7528\u4e8e\u8fd9\u4e9b\u5730\u533a\u7684\u538b\u529b\u548c\u6e29\u5ea6\u6d4b\u91cf\u3002<\/p>\n<h2>\u5bd2\u51b7\u5bf9\u6d4b\u91cf\u4eea\u8868\u7684\u5f71\u54cd<\/h2>\n<p>\u5927\u591a\u6570<a href=\"https:\/\/www.wika.cn\/products_pressure_gauges_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u538b\u529b\u8868<\/a>\u3001<a href=\"https:\/\/www.wika.cn\/products_valves_and_protective_devices_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u9600\u95e8\u548c\u4fdd\u62a4\u88c5\u7f6e<\/a>\u4ee5\u53ca<a href=\"https:\/\/www.wika.cn\/products_dial_thermometers_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">\u8868\u76d8\u5f0f\u6e29\u5ea6\u8ba1<\/a>\u53ef\u4ee5\u627f\u53d7\u7ea6\u22124\u00b0F\uff08\u221220\u00b0C\uff09\u7684\u4f4e\u6e29\u3002\u4f4e\u4e8e\u6b64\u6e29\u5ea6\u9608\u503c\u65f6\uff0c\u6d4b\u91cf\u4eea\u8868\u548c\u9644\u4ef6\u5c31\u4f1a\u5f00\u59cb\u56e0\u4e3a\u4e0b\u5217\u539f\u56e0\u53d1\u751f\u6545\u969c\uff1a<\/p>\n<ol>\n<li><strong>\u8868\u58f3\u5145\u6db2\u53d8\u7c98\u7a20<\/strong><br \/>\n<a href=\"https:\/\/blog.wika.com\/us\/\/knowhow\/reasons-to-choose-liquid-filled-industrial-pressure-gauge\/\" rel=\"external\" target=\"_blank\">\u5145\u6db2\u5de5\u4e1a\u4eea\u8868<\/a>\u4e2d\u7684\u7518\u6cb9\u6216\u7845\u6cb9\u53ef\u963b\u6b62\u8868\u58f3\u4e2d\u5f62\u6210\u6e7f\u6c14\u3002\u8fd9\u79cd\u4fdd\u62a4\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u6e7f\u6c14\u4e0d\u4ec5\u4f1a\u51bb\u7ed3\u5185\u90e8\u673a\u82af\uff0c\u8fd8\u4f1a\u5728\u8868\u73bb\u7483\u5185\u4fa7\u7ed3\u971c\uff0c\u5bfc\u81f4\u8868\u76d8\u51e0\u4e4e\u65e0\u6cd5\u8bfb\u6570\u3002\u7136\u800c\uff0c\u5373\u4f7f\u662f\u7528\u4e8e\u5bd2\u51b7\u6e29\u5ea6\u7684\u7845\u6cb9\uff0c\u4e5f\u4f1a\u5728\u221240\u00b0F\uff08\u221240\u00b0C\uff09\u5de6\u53f3\u53d8\u5f97\u7c98\u7a20\u3002\u8fd9\u4f1a\u5bfc\u81f4\u54cd\u5e94\u901f\u5ea6\u53d8\u6162\uff0c\u8bfb\u6570\u4e0d\u51c6\u786e\uff0c\u751a\u81f3\u5bfc\u81f4\u6307\u9488\u5361\u6ede\u3002<\/p>\n<\/li>\n<li><strong>\u5f39\u6027\u6750\u6599\u53d8\u8106<\/strong><br \/>\n\u6807\u51c6\u4eea\u8868\u4f9d\u9760\u5f39\u6027\u5143\u4ef6\u63d0\u4f9b\u7ec4\u4ef6\u95f4\u7684\u7d27\u5bc6\u5bc6\u5c01\uff0c\u4f8b\u5982\u57ab\u7247\u548cO\u578b\u5708\u3002\u5728\u538b\u529b\u4eea\u8868\u4e2d\uff0c\u6392\u6c14\u9600\u548c\u6cc4\u538b\u540e\u76d6\uff08<a style=\"font-size: 1rem;background-color: #ffffff\" href=\"https:\/\/blog.wika.com\/us\/\/products\/pressure-products\/solid-front-pressure-gauges-save-lives-contribute-process-safety\/\" rel=\"external\" target=\"_blank\">\u5e26\u5b9e\u5fc3\u9694\u677f\u4eea\u8868<\/a><span style=\"font-size: 1rem\">\u7684\u4e00\u79cd\u5b89\u5168\u88c5\u7f6e\uff09\u4e5f\u4f7f\u7528\u5f39\u6027\u805a\u5408\u7269\u5236\u6210\u3002\u867d\u7136\u5b83\u4eec\u53ef\u4ee5\u8010\u53d7\u8f83\u4f4e\u7684\u73af\u5883\u6e29\u5ea6\uff0c\u4f46\u5728\u957f\u671f\u6781\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0c\u5f39\u6027\u6750\u6599\u4f1a\u53d8\u8106\uff0c\u4ece\u800c\u5931\u53bb\u5bc6\u5c01\u6027\u80fd\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u8868\u58f3\u5145\u6db2\u4f1a\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u4eea\u8868\u5185\u90e8\u5f62\u6210\u51b7\u51dd\u6c34\u3002<\/span><\/li>\n<\/ol>\n<h2><strong>POLARgauge\u00ae \u548cPOLARvalve\u7cfb\u5217\u4eea\u8868\uff0c\u4e13\u95e8\u8bbe\u8ba1\u7528\u4e8e\u6781\u4f4e\u6e29\u73af\u5883<\/strong><\/h2>\n<div class=\"wp-caption alignnone\">\n\n      <div class=\"wp-caption alignnone\" style=\"max-width:598px;\"><a href=\"https:\/\/blog.wika.com\/us\/\/files\/2021\/08\/polargauge_image007.jpg\" rel=\"external\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2021\/08\/polargauge_image007-590x471.jpg\" \/><\/a><p class=\"wp-caption-text\">POLARgauge\u7cfb\u5217\u4eea\u8868\u548c\u9600\u95e8<\/p><\/div>\n    \n<\/div>\n<p>\nPOLARgauge<sup>\u00ae<\/sup>\u7cfb\u5217\u4ea7\u54c1\u4e2d\u7684\u660e\u661f\u4ea7\u54c1\u662f<a href=\"https:\/\/www.wika.cn\/pg23lt_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">PG23LT<\/a>\u6ce2\u767b\u7ba1\u538b\u529b\u8868\uff0c\u4e13\u7528\u4e8e<a href=\"https:\/\/blog.wika.com\/us\/\/products\/pressure-products\/liquid-filled-pressure-gauge-extremely-low-temperatures\/\" rel=\"external\" target=\"_blank\">\u6781\u4f4e\u6e29\u73af\u5883<\/a>\u3002\u5f88\u5feb\uff0c\u6211\u4eec\u5728<a href=\"https:\/\/www.wika.cn\/industries_oil_and_gas_up_mid_and_downstream_zh_cn.WIKA?tab=3\" rel=\"external\" target=\"_blank\">\u6cb9\u6c14<\/a>\u3001<a href=\"https:\/\/www.wika.cn\/industries_chemical_industry_zh_cn.WIKA?tab=3\" rel=\"external\" target=\"_blank\">\u5316\u5de5<\/a>\u548c<a href=\"https:\/\/www.wika.cn\/industries_petrochemical_industry_zh_cn.WIKA?tab=3\" rel=\"external\" target=\"_blank\">\u77f3\u5316<\/a><span>\u7b49<\/span>\u9886\u57df\u7684\u5ba2\u6237\u5c31\u5f00\u59cb\u8981\u6c42\u8ba2\u8d2d\u5176\u4ed6\u7528\u4e8e\u5317\u6781\u6761\u4ef6\u7684\u6d4b\u91cf\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u5bf9\u6b64\uff0c\u5a01\u5361\uff08WIKA\uff09\u5de5\u7a0b\u5e08\u4ece\u6211\u4eec\u7684\u4ea7\u54c1\u7ebf\u4e2d\u9009\u62e9\u4e86\u4e09\u79cd\u575a\u56fa\u578b\u4eea\u8868\uff0c\u7136\u540e\u8fdb\u884c\u4e0b\u5217\u6539\u9020\uff0c\u4f7f\u5176\u80fd\u591f\u8010\u53d7\u6781\u4f4e\u7684\u73af\u5883\u6e29\u5ea6\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u58f3\u5145\u6db2<\/strong>\u91c7\u7528\u4f4e\u6e29\u7845\u6cb9M5\uff0c\u8fd9\u79cd\u7845\u6cb9\u80fd\u5728\u4f4e\u81f3\u2212130\u00b0F\uff08\u221290\u00b0C\uff09\u7684\u6e29\u5ea6\u4e0b\u4fdd\u6301\u6db2\u6001\u3002<\/li>\n<li><strong>\u8868\u58f3\u8bbe\u8ba1<\/strong>\u5c3d\u91cf\u5c11\u5730\u4f7f\u7528\u5f39\u6027\u6750\u6599\uff0c\u4f8b\u5982\u4f7f\u7528\u4e0d\u9508\u94a2\u5145\u6db2\u76d6\u6216\u6392\u6c14\u9600\u3002<\/li>\n<li>\u5c11\u6570\u9700\u8981\u5bc6\u5c01\u7684\u4f4d\u7f6e\uff0c\u4f8b\u5982\u8868\u58f3\u524d\u677f\u548c\u80cc\u677f\u4e4b\u95f4\uff0c\u4f7f\u7528<strong>\u4f4e\u6e29\u5f39\u6027\u6750\u6599<\/strong>\u3002\u4f7f\u7528\u6c1f\u7845\u6a61\u80f6\uff08FVMQ\uff09\u5236\u6210\u7684O\u578b\u5708\u53ef\u4ee5\u5728\u4f4e\u81f3\u2212100\u00b0F\uff08\u221273\u00b0C\uff09\u7684\u6e29\u5ea6\u4e0b\u4fdd\u6301\u5f39\u6027\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u8fd8\u6709\u4e00\u7cfb\u5217\u4e13\u95e8\u8bbe\u8ba1\u7528\u4e8e\u5728\u6781\u4f4e\u6e29\u6761\u4ef6\u4e0b\u987a\u5229\u5de5\u4f5c\u7684\u4fdd\u62a4\u88c5\u7f6e\u2014\u2014\u9488\u9600\u548c\u9600\u7ec4\u3002\u8fd9\u4e9bPOLARvalve\u88c5\u7f6e\u4e4b\u95f4\u7684\u8fde\u63a5\u4ef6\u4f7f\u7528\u7279\u6b8a\u7684\u6781\u4f4e\u6e29PTFE\u5236\u6210\uff0c\u80fd\u591f\u8010\u53d7\u221294\u00b0F\uff08\u221270\u00b0C\uff09\u5230410\u00b0F\uff08210\u00b0C\uff09\u7684\u5bbd\u5e7f\u6e29\u5ea6\u8303\u56f4\u3002<\/p>\n<h2><strong>\u4e86\u89e3POLARgauge<\/strong><strong><sup>\u00ae<\/sup><\/strong><strong>\u548cPOLARvalve\u7cfb\u5217\u4ea7\u54c1<\/strong><\/h2>\n<div class=\"wp-caption alignright\">\n\n      <div class=\"wp-caption alignright\" style=\"max-width:207px;\"><a href=\"https:\/\/blog.wika.com\/us\/\/files\/2020\/09\/pg23lt_de_de_68222.png\" rel=\"external\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2020\/09\/pg23lt_de_de_68222.png\" alt=\"\u7528\u4e8e\u6781\u4f4e\u73af\u5883\u6e29\u5ea6\u7684\u538b\u529b\u8868\" \/><\/a><p class=\"wp-caption-text\">PG23LT\u538b\u529b\u8868\u53ef\u5728\u4f4e\u81f3\u221294\u00b0F\uff08\u221270\u00b0C\uff09\u7684\u73af\u5883\u6e29\u5ea6\u4e0b\u4f7f\u7528<\/p><\/div>\n    <\/p>\n<p class=\"wp-caption-text\">\u00a0<\/p>\n<\/div>\n<p>\u5a01\u5361\uff08WIKA\uff09\u81ea\u8c6a\u5730\u5411\u60a8\u63a8\u51fa\u7528\u4e8e\u4f4e\u81f3\u221294\u00b0F\uff08\u221270\u00b0C\uff09\u6781\u4f4e\u6e29\u73af\u5883\u4e0b\u7684POLARgauge<sup>\u00ae<\/sup>\u548cPOLARvalve\u7cfb\u5217\u575a\u56fa\u578b\u4eea\u8868\u548c\u9644\u4ef6\u3002<\/p>\n<h3><a href=\"https:\/\/www.wika.cn\/pg23lt_zh_cn.WIKA\" target=\"_blank\" rel=\"external noopener\"><strong>PG23LT\u578b\u6ce2\u767b\u7ba1\u538b\u529b\u8868<\/strong><\/a><\/h3>\n<ul>\n<li><a href=\"https:\/\/blog.wika.com\/us\/\/products\/pressure-products\/three-reasons-to-use-a-stainless-steel-pressure-gauge\/\" rel=\"external\" target=\"_blank\">\u5168\u4e0d\u9508\u94a2<\/a>\u7ed3\u6784<\/li>\n<li>IP66\u5230IP67\u7684<a href=\"https:\/\/blog.wika.com\/us\/\/knowhow\/nema-rating-and-ip-rating-explaining-the-difference\/\" rel=\"external\" target=\"_blank\">\u9632\u62a4\u7b49\u7ea7<\/a><\/li>\n<li>0\u202610 psi\u52300\u202615000 psi\u7684\u538b\u529b\u8303\u56f4<\/li>\n<li>\u53ef\u9009\u8d2d\u5e26\u5b9e\u5fc3\u9694\u677f\u7684\u5b89\u5168\u578b\u4ea7\u54c1<\/li>\n<\/ul>\n<h3><strong>733.31\/733.51\u578b\u5dee\u538b\u8868<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/blog.wika.com\/us\/\/knowhow\/diaphragm-seal-overview-basic-principle-and-applications\/\" rel=\"external\" target=\"_blank\">\u5e26\u9694\u819c\u5bc6\u5c01\u5143\u4ef6<\/a>\u7684POLARgauge\u578b<a href=\"https:\/\/www.wika.cn\/732_31_733_31_732_51_733_51_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">732.31\/732.51<\/a>\u5dee\u538b\u8868<\/li>\n<li>\u5168\u710a\u63a5\u4ecb\u8d28\u8154<\/li>\n<li>\u4ece0\u20266\u2033 WC\uff081.6 kPa\uff09\u52300\u2026360 psi\uff082.5 MPa\uff09\u7684<a href=\"https:\/\/blog.wika.com\/us\/\/knowhow\/introduction-to-differential-pressure-measurement\/\" rel=\"external\" target=\"_blank\">\u5dee\u538b\u6d4b\u91cf<\/a><\/li>\n<li>\u9ad8\u5de5\u4f5c\u538b\u529b\uff0c\u8fc7\u8f7d\u5b89\u5168\u538b\u529b\u9ad8\u8fbe580 psi\uff084 MPa\uff09<\/li>\n<\/ul>\n<div class=\"wp-caption alignright\">\n\n      <div class=\"wp-caption alignright\" style=\"max-width:266px;\"><a href=\"https:\/\/blog.wika.com\/us\/\/files\/2021\/08\/polarvalve-iv20_image008.jpg\" rel=\"external\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/blog.wika.com\/us\/\/files\/2021\/08\/polarvalve-iv20_image008.jpg\" \/><\/a><p class=\"wp-caption-text\">IV20\u578b\u622a\u6b62\u6392\u653e\u9600<\/p><\/div>\n    <\/p>\n<p class=\"wp-caption-text\">\u00a0<\/p>\n<\/div>\n<h3><strong>\u5e26POLARvalve\u9009\u9879\u7684\u578b\u53f7IV1x\u3001IV2x\u3001IV3x\u3001IV5x\u548cIVM<\/strong><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.wika.cn\/iv10_iv11_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">IV10\u548cIV11<\/a>\u9488\u9600\u548c\u591a\u8def\u9600<\/li>\n<li><a href=\"https:\/\/www.wika.cn\/iv20_iv21_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">IV20\u548cIV21<\/a>\u622a\u6b62\u6392\u653e\u9600\/\u4e24\u9600\u7ec4<\/li>\n<li><a href=\"https:\/\/www.wika.cn\/iv30_iv31_iv50_iv51_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">IV30\/IV31\u548cIV50\/IV51<\/a>\u4e09\u9600\u7ec4\u548c\u4e94\u9600\u7ec4<\/li>\n<li><a href=\"https:\/\/www.wika.cn\/ivm_zh_cn.WIKA\" rel=\"external\" target=\"_blank\">IVM<\/a>\u6cd5\u5170\u9600\u95e8<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.wika.cn\/55_zh_cn.WIKA\" target=\"_blank\" rel=\"external noopener\"><strong>55\u578b\u53cc\u91d1\u5c5e\u6e29\u5ea6\u8ba1<\/strong><\/a><\/h3>\n<ul>\n<li>\u5168\u4e0d\u9508\u94a2\u7ed3\u6784<\/li>\n<li>\u91cf\u7a0b\u8303\u56f4\u4ece\u2212100\u00b0F\u5230250\u00b0F \uff08-73~120\u2103\uff09<\/li>\n<li>\u63a2\u6746\u5c3a\u5bf8\u4ece2.5\u2033\u523040\u2033 \uff0863~1000mm\uff09<\/li>\n<li>\u9632\u62a4\u7b49\u7ea7\u53ef\u9009IP66\u6216IP67<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.wika.cn\/73_zh_cn.WIKA\" target=\"_blank\" rel=\"external 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