{"id":8598,"date":"2018-04-12T17:51:00","date_gmt":"2018-04-12T09:51:00","guid":{"rendered":"http:\/\/blog.wika.cn\/zh\/?p=8598"},"modified":"2018-05-07T18:20:14","modified_gmt":"2018-05-07T10:20:14","slug":"overload-safety-of-bourdon-tube-pressure-gauges","status":"publish","type":"post","link":"https:\/\/blog.wika.cn\/zh\/knowhow\/overload-safety-of-bourdon-tube-pressure-gauges\/","title":{"rendered":"\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u8fc7\u8f7d\u5b89\u5168"},"content":{"rendered":"<p><strong>\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u8fc7\u8f7d\u5b89\u5168\u6027\u65b9\u9762\u6709\u65f6\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u8d85\u51fa\u6d4b\u91cf\u8303\u56f4<\/strong><strong>30%<span>\u65f6\u7684\u5e94\u5bf9\u63aa\u65bd\u3002\u538b\u529b\u8868\u51fa\u73b0\u4ec0\u4e48\u95ee\u9898\uff1f\u662f\u5426\u5728\u4e4b\u540e\u4ecd\u80fd\u51c6\u786e\u6d4b\u91cf\uff1f\u662f\u5426\u5f00\u59cb\u6cc4\u6f0f\uff1f\u5728\u4e0b\u4e00\u6b65\u9aa4\uff0c\u6211\u4eec\u5c06\u5bf9\u901a\u7528\u6807\u51c6\u8fdb\u884c\u89e3\u91ca\u548c\u8ba8\u8bba\uff0c\u6765\u8fdb\u4e00\u6b65\u9610\u91ca\u6b64\u7c7b\u95ee\u9898\u3002<\/span><\/strong><\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u9996\u5148\uff1a\u5982\u679c\u5f85\u6d4b\u91cf\u7684\u538b\u529b\u7565\u5fae\u8d85\u51fa\u538b\u529b\u8868\u7684\u6d4b\u91cf\u8303\u56f4\uff0c\u5219\u538b\u529b\u8868\u4e0d\u4f1a\u201c<span>\u7206\u70b8<\/span>\u201d<span>\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4ec5\u5728\u5f85\u6d4b\u91cf\u538b\u529b\u5927\u5e45\u8d85\u51fa\u6d4b\u91cf\u8303\u56f4\u65f6\uff0c\u624d\u4f1a\u6709\u7206\u70b8\u98ce\u9669\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u538b\u529b\u8868\u9700\u6709\u5b89\u5168\u7279\u6027\u6765\u6700\u5c0f\u5316\u6b64\u7c7b\u5371\u5bb3\u7684\u5f71\u54cd\u3002<\/span><br \/>\n \u00a0<br \/>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u901a\u5e38\u6765\u8bf4\uff0c\u538b\u529b\u8868\u5236\u9020\u5546\u9700\u7b26\u54082014\/68\/EU<span>\u6307\u4ee4\uff08\u538b\u529b\u8bbe\u5907\u6307\u4ee4\uff09\u548c<\/span>EN 837-1:1996<span>\u5173\u4e8e\u8fc7\u8f7d\u5b89\u5168\u7684\u89c4\u8303\u3002 \u538b\u529b\u8868<\/span> \u2014 <span>\u7b2c<\/span>1<span>\u90e8\u5206\uff1a\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u3002\u5728\u8868\u76d8\u4e0a\uff0c\u4ec5\u6709<\/span>CE<span>\u6807\u8bb0\u548c<\/span>EN 837-1<span>\u523b\u5370\u3002\u7531\u4e8e<\/span>EN 837-1<span>\u4e0d\u662f\u4e00\u4e2a\u7edf\u4e00\u6807\u51c6\uff0c\u6587\u4ef6\u5185\u5305\u542b\u7684\u89c4\u683c\u4e5f\u4e0d\u5c3d\u76f8\u540c\u3002\u4e24\u4e2a\u6587\u4ef6\u90fd\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u5236\u9020\u5546\u9700\u540c\u65f6\u6ee1\u8db3\u6807\u51c6\u8981\u6c42\u3002<\/span><\/p>\n<h2><strong>\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u548c\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u6ce2\u767b\u7ba1\u538b\u529b\u8868<\/strong><\/h2>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5728\u5bf9\u8fc7\u8f7d\u89c4\u8303\u8fdb\u884c\u603b\u7ed3\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u89e3\u91caEN 837-1<span>\u5bf9\u538b\u529b\u8868\u8fdb\u884c\u7684\u91cd\u8981\u5206\u7c7b\uff1a<\/span>EN 837-1<span>\u6807\u51c6\u7b2c<\/span>9.4<span>\u6761\u5b9a\u4e49\u4e86<\/span>\u201c<span>\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d<\/span>\u201d<sup>(1)<\/sup>\u548c\u201c<span>\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d<\/span>\u201d<sup>(2)<\/sup>\u538b\u529b\u8868\u3002\u7531\u4e8e\u8fd9\u4f1a\u5bfc\u81f4\u6df7\u6dc6\uff0c\u6211\u4eec\u5728\u6b64\u5904\u8fdb\u884c\u7b80\u8981\u8bf4\u660e\uff1a\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868\u7684\u538b\u529b\u5143\u4ef6\uff08\u6ce2\u767b\u7ba1\uff09\u542b\u6709\u94dc\u6750\u3002\u4e0e\u6b64\u76f8\u53cd\uff0c\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u7684\u538b\u529b\u5143\u4ef6\u5219\u7531\u4e0d\u9508\u94a2\u5236\u6210\u3002\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868\u5177\u6709\u4e00\u4e2a\u6807\u8bc6\u7b26\uff08\u523b\u5ea6\u672b\u7aef\u6709\u4e00\u4e2a\u9ed1\u8272\u4e09\u89d2\u5f62\uff09\uff0c\u4e5f\u53ef\u4ee5\u5728\u5916\u4fa7\u5bf9\u4e24\u7c7b\u4eea\u8868\u8fdb\u884c\u533a\u5206\u3002<\/p>\n\n      <div class=\"wp-caption aligncenter\" style=\"max-width:846px;\"><a href=\"http:\/\/blog.wika.cn\/zh\/files\/2018\/05\/teilausschnitt_mit-und-ohne-endwertbegrenzungsmarke.jpg\"><img decoding=\"async\" src=\"https:\/\/blog.wika.cn\/zh\/files\/2018\/05\/teilausschnitt_mit-und-ohne-endwertbegrenzungsmarke-838x197.jpg\" \/><\/a><p class=\"wp-caption-text\">\u9ed1\u8272\u4e09\u89d2\u5f62 = \u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u65e0\u9ed1\u8272\u4e09\u89d2\u5f62 = \u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d<\/p><\/div>\n    \n<p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u8fd9\u4e24\u7c7b\u4eea\u8868\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u4e0d\u5f97\u5c06\u201c<span>\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u6ce2\u767b\u7ba1\u538b\u529b\u8868<\/span>\u201d<span>\u6c38\u4e45\u5730\u7528\u4e8e\u8d85\u8fc7\u6ee1\u91cf\u7a0b\u503c\uff08<\/span>FS<span>\uff09<\/span>75 %<span>\u7684\u6761\u4ef6\u4e0b\u3002\u5426\u5219\uff0c\u5728\u6301\u7eed\u538b\u529b\u8d1f\u8f7d\u4e0b\uff0c\u6d4b\u91cf\u7cfb\u7edf\u4f1a\u53d1\u751f\u4e0d\u53ef\u9006\u53d8\u5f62\uff0c\u4f8b\u5982\u96f6\u70b9\u504f\u5dee\u3002\u793a\u4f8b\uff1a\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u6ce2\u767b\u7ba1\u538b\u529b\u8868\uff0c\u80fd\u591f\u6307\u793a<\/span>30 MPa<span>\u6c14\u7f38\u5185\u7684\u538b\u529b\uff0c\u6240\u91c7\u7528\u7684\u8bbe\u8ba1\u5fc5\u987b\u786e\u4fdd\u6ee1\u91cf\u7a0b\u503c\u81f3\u5c11\u4e3a<\/span>40 MPa<span>\u3002<\/span><\/p>\n<h2><strong>\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u8fc7\u8f7d\u5b89\u5168\u8981\u6c42<\/strong><\/h2>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2014\/68\/EU<span>\u6307\u4ee4\u548c<\/span>837-1<span>\u6b27\u6d32\u6807\u51c6\u5bf9\u4e8e\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u8fc7\u8f7d\u5b89\u5168\u8981\u6c42\u6709\u6240\u4e0d\u540c\u3002<\/span>EN 837-1<span>\u89c4\u5b9a\u4e86\u6307\u793a\u51c6\u786e\u5ea6\u548c\u8fc7\u8f7d\u540e\u7684\u5f3a\u5ea6\uff08\u5bc6\u5c01\u6027\uff09\u8981\u6c42\u3002\u5c24\u5176\u662f\u4e0e\u5bc6\u5c01\u6027\u76f8\u5173\u7684\u8981\u6c42\uff0c\u5728\u81f3\u5c11<\/span>24<span>\u5c0f\u65f6\u5185\u8d85\u51fa\u8fc7\u8f7d<\/span>2.5<span>\u500d\u6761\u4ef6\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8981\u6c42\u6bd4\u6839\u636e<\/span>2014\/68\/EU<span>\u6307\u4ee4\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5<\/span><sup>(3)<\/sup>\u7684\u8981\u6c42\u66f4\u9ad8\u3002\u538b\u529b\u8bbe\u5907\u6307\u4ee4\u5185\u4ec5\u8981\u6c42\u9ad8\u51fa\u6700\u5927\u5141\u8bb8\u538b\u529b\uff08PS<span>\uff09<\/span>1.43<span>\u500d\u3002\u7531\u4e0b\u8868\u53ef\u89c1\uff0c\u7b26\u5408<\/span>EN 837-1<span>\u8981\u6c42\u7684\u4eea\u8868\u80fd\u591f\u81ea\u52a8\u6ee1\u8db3\u6839\u636e<\/span>2014\/68\/EU<span>\u6307\u4ee4\u8fdb\u884c\u7684\u538b\u529b\u6d4b\u8bd5<\/span><sup>(3)<\/sup>\u8981\u6c42\u3002\u53cd\u4e4b\u5219\u65e0\u6548\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u4e2d\uff0c\u6211\u4eec\u5bf9\u4e0d\u540c\u7684\u8981\u6c42\u8fdb\u884c\u4e86\u5bf9\u6bd4\uff1a<\/p>\n<table style=\"border-color: #000000;width: 830px;border-collapse: collapse\" border=\"0\" cellspacing=\"0\" cellpadding=\"-3\">\n<tbody>\n<tr style=\"height: 5px;padding: .375rem !important\">\n<td class=\"xl66\" style=\"padding: .375rem !important;width: 95px;height: 5px\"><a name=\"Print_Area\"><\/a><\/td>\n<td class=\"xl66\" style=\"padding: .375rem !important;width: 154px;height: 5px\">\u00a0<\/td>\n<td class=\"xl67\" style=\"padding: .375rem !important;width: 202px;height: 5px\"><strong>\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868<\/strong><\/td>\n<td class=\"xl67\" style=\"padding: .375rem !important;width: 169px;height: 5px;border-left-color: currentColor;border-left-width: medium;border-left-style: none\"><strong>\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868<\/strong><\/td>\n<td class=\"xl81\" style=\"padding: .375rem !important;width: 91px;height: 5px;border-left-color: currentColor;border-left-width: medium;border-left-style: none\"><strong>\u6765\u6e90<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 8px;padding: .375rem !important\">\n<td class=\"xl82\" style=\"padding: .375rem !important;width: 95px;height: 76px;border-bottom-color: #e9e9e9 !important;border-bottom-width: 1pt;border-bottom-style: solid\" rowspan=\"5\"><strong>\u6d4b\u91cf\u6280\u672f<br \/>\n <\/strong><\/td>\n<td class=\"xl68\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 8px;border-left-color: currentColor;border-left-width: medium;border-left-style: none\">#1\u8fc7\u8f7d\u6301\u7eed\u65f6\u95f4<\/td>\n<td class=\"xl69\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 8px\">12 \u5c0f\u65f6<\/td>\n<td class=\"xl69\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 8px;border-left-color: currentColor;border-left-width: medium;border-left-style: none\">12 \u5c0f\u65f6<\/td>\n<td class=\"xl85\" style=\"background-color: #fffacd;padding: .375rem !important;width: 91px;height: 76px;border-top-color: currentColor;border-bottom-color: #e9e9e9 !important;border-top-width: medium;border-top-style: none;border-left-color: #e9e9e9\" rowspan=\"5\">EN 837-1<span class=\"font8\"><sup>(1)<\/sup><\/span><\/td>\n<\/tr>\n<tr style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl70\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">#1\u8fc7\u8f7d<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">1 * P<span class=\"font7\"><sub>FSV<\/sub><\/span><\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">1,3 * P<span class=\"font7\"><sub>FSV<\/sub><\/span><\/td>\n<\/tr>\n<tr style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl70\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">#2\u8fc7\u8f7d\u6301\u7eed\u65f6\u95f4<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">15 \u5206\u949f<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl70\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">#2<span class=\"font8\"><sup>[a]<\/sup><\/span>\u8fc7\u8f7d<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">1,1 &#8211; 1,25 * P<span class=\"font7\"><sub>FSV<\/sub><\/span><\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl72\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u51c6\u786e\u5ea6\u7b49\u7ea7\u53d8\u5316<span class=\"font8\"><sup>[a,b]<\/sup><\/span><span class=\"font5\">\u00a0<br \/>\n <\/span><\/td>\n<td class=\"xl73\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">1,2 &#8211; 1,5 \u500d<\/td>\n<td class=\"xl73\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">1,2 &#8211; 1,5 \u500d<\/td>\n<\/tr>\n<tr class=\"xl80\" style=\"height: 3px;padding: .375rem !important\">\n<td class=\"xl82\" style=\"padding: .375rem !important;width: 95px;height: 97px;border-top-color: #e9e9e9 !important;border-bottom-color: #e9e9e9 !important;border-top-width: medium;border-bottom-width: 1pt;border-top-style: none;border-bottom-style: solid\" rowspan=\"6\"><strong>\u5f3a\u5ea6 (\u5bc6\u5c01\u6027)<\/strong><\/td>\n<td class=\"xl68\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 3px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8fc7\u8f7d\u6301\u7eed\u65f6\u95f4<\/td>\n<td class=\"xl69\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 3px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">24 \u5c0f\u65f6<\/td>\n<td class=\"xl69\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 3px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">24 \u5c0f\u65f6<\/td>\n<td class=\"xl85\" style=\"background-color: #fffacd;padding: .375rem !important;width: 91px;height: 28px;border-top-color: currentColor;border-bottom-color: #e9e9e9 !important;border-top-width: medium;border-bottom-width: 0.5pt;border-top-style: none;border-bottom-style: solid;border-left-color: #e9e9e9\" rowspan=\"3\">EN 837-1<span class=\"font8\"><sup>(2)<\/sup><\/span><\/td>\n<\/tr>\n<tr class=\"xl80\" style=\"height: 8px;padding: .375rem !important\">\n<td class=\"xl70\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 8px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8fc7\u8f7d<span class=\"font8\"><sup>[a]<\/sup><\/span><\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 8px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">1,5 &#8211; 2,5 * P<span class=\"font7\"><sub>FSV<\/sub><\/span><\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 8px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">1,5 &#8211; 2,5 * P<span class=\"font7\"><sub>FSV<\/sub><\/span><\/td>\n<\/tr>\n<tr class=\"xl80\" style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl70\" style=\"background-color: #fffacd;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8981\u6c42<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">\u5bc6\u5c01<\/td>\n<td class=\"xl71\" style=\"background-color: #fffacd;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u5bc6\u5c01<\/td>\n<\/tr>\n<tr class=\"xl80\" style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl74\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8fc7\u8f7d\u6301\u7eed\u65f6\u95f4<\/td>\n<td class=\"xl75\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">&#8211;<\/td>\n<td class=\"xl75\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">&#8211;<\/td>\n<td class=\"xl86\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 91px;height: 69px;border-left-color: #e9e9e9\" rowspan=\"3\">2014\/68\/EU\u6307\u4ee4<span class=\"font8\"><sup>(3)<\/sup><\/span><\/td>\n<\/tr>\n<tr style=\"height: 35px;padding: .375rem !important\">\n<td class=\"xl74\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 154px;height: 35px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8fc7\u8f7d<\/td>\n<td class=\"xl76\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 202px;height: 35px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">1,43 * PS <br \/>\n (= 1,07<span class=\"font8\"><sup>[c]<\/sup><\/span><span class=\"font5\"> * P<\/span><span class=\"font7\"><sub>FSV<\/sub><\/span><span class=\"font5\">)<\/span><\/td>\n<td class=\"xl76\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 169px;height: 35px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">1,43 * PS <br \/>\n (= 1,43 * P<span class=\"font5\"><span class=\"font7\"><sub>FSV<\/sub><\/span>)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 17px;padding: .375rem !important\">\n<td class=\"xl77\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 154px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u8981\u6c42<\/td>\n<td class=\"xl78\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 202px;height: 17px;border-top-color: currentColor;border-top-width: medium;border-top-style: none\">\u5bc6\u5c01<\/td>\n<td class=\"xl78\" style=\"background-color: #eee8aa;padding: .375rem !important;width: 169px;height: 17px;border-top-color: currentColor;border-left-color: currentColor;border-top-width: medium;border-left-width: medium;border-top-style: none;border-left-style: none\">\u5bc6\u5c01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u56fe\u6807\u7b26\u53f7<\/strong><br \/>\n P<span class=\"font7\"><sub>FSV<\/sub><\/span> = \u6ee1\u91cf\u7a0b\u503c\uff08\u538b\u529b\u8868\u523b\u5ea6\u7aef\u90e8\u538b\u529b\uff09<br \/>\n PS\u00a0= \u201c<span>\u6700\u5927\u5141\u8bb8\u538b\u529b<\/span>\u201d \u2013 <span>\u7531\u5236\u9020\u5546\u89c4\u5b9a\uff0c\u538b\u529b\u8868\u8bbe\u8ba1\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u538b\u529b\u3002\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868\uff1a<\/span> PS = 0.75 * P<sub>FSV\uff0c<\/sub>\u5426\u5219\uff1aPS = P<sub>FSV<br \/>\n <\/sub><span class=\"font8\"><sup>(a)<\/sup><\/span> \u53d6\u51b3\u4e8e\u538b\u529b\u8303\u56f4<br \/>\n <span class=\"font8\"><sup>(b)<\/sup><\/span> \u8fdb\u884c\u989d\u5916\u8d1f\u8f7d\u5468\u671f\u6d4b\u8bd5\u540e\uff0c\u5c06\u5bf9\u51c6\u786e\u5ea6\u7b49\u7ea7\u53d8\u5316\u8fdb\u884c\u6d4b\u91cf\uff08\u672a\u5728\u672c\u6587\u4e2d\u4e88\u4ee5\u8bf4\u660e\uff09\u3002\u65e0\u4ec5\u8fc7\u8f7d\uff08\u672a\u8fdb\u884c\u8fc7\u8f7d\u5468\u671f\u6d4b\u8bd5\uff09\u540e\u5141\u8bb8\u51c6\u786e\u5ea6\u7b49\u7ea7\u53d8\u5316\u7684\u76f8\u5173\u89c4\u8303\u3002\u56e0\u6b64\uff0c\u5fc5\u987b\u5c06\u8868\u5185\u6570\u503c\u89c6\u4e3a\u7edd\u5bf9\u6700\u5927\u503c\u3002<br \/>\n <span class=\"font8\"><sup>(c)<\/sup><\/span> \u5bf9\u4e8e\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u4eea\u8868\uff0c\u4ee5\u4e0b\u516c\u5f0f\u9002\u7528\uff1a\u8fc7\u8f7d = 1.43 * PS = 1.43 * 0.75 * P<sub>FSV<\/sub> = 1.07 * P<sub>FSV<\/sub><\/p>\n<h2>\n \u901a\u8fc7\u793a\u4f8b\u9610\u91ca<\/h2>\n<p><strong>\u793a\u4f8b 1<br \/>\n <\/strong>\u538b\u529b\u88680 \u2013 1 MPa<span>\uff0c\u538b\u529b\u5143\u4ef6\u7531\u94dc\u6750\u5236\u6210\uff1a\u8be5\u4eea\u8868\u4e3a\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u5f0f\u538b\u529b\u8868\uff0c\u5fc5\u987b\u8981\u6c42\u4ee5\u4e0b\u8981\u6c42\uff1a<\/span><\/p>\n<ul>\n<li><strong>\u6839\u636eEN 837-1:<\/strong> 12<span>\u5c0f\u65f6<\/span>1 MPa<span>\u9759\u6001\u538b\u529b\u8f7d\u8377\uff08<\/span>P<sub>FSV<\/sub>)\u00a0<span>\u548c<\/span>15<span>\u5206\u949f<\/span>1.25 MPa<span>\u9759\u6001\u538b\u529b\u8f7d\u8377\uff08<\/span>1.25 * P<sub>FSV<\/sub>\uff09\u3002\u5728\u65bd\u52a0\u8be5\u8fc7\u8f7d\u540e\u4f11\u606f1<span>\u4e2a\u5c0f\u65f6\uff0c\u4e4b\u540e\u663e\u793a\u504f\u5dee\u4e0d\u5f97\u8d85\u51fa\u8bef\u5dee\u9650\u503c\u7684<\/span>1.2<span>\u500d\u3002\u6b64\u5916\uff0c\u5c06\u4eea\u8868\u66b4\u9732\u4e8e<\/span>2.5 MPa<span>\uff08<\/span>2.5 * P<sub>FSV<\/sub>)<span>\u538b\u529b\u548c<\/span>60 \u00b0C<span>\u5916\u90e8\u6e29\u5ea6\u6761\u4ef6\u4e0b<\/span>24<span>\u5c0f\u65f6\u3002\u5728\u8fdb\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\uff0c\u4eea\u8868\u7684\u5bc6\u5c01\u6027\u5e94\u4ecd\u80fd\u6ee1\u8db3<\/span>EN 837-1<span>\u7684\u8981\u6c42\uff08\u6e17\u6f0f\u7387<\/span>&lt; 0.5 * 10-3 kPa l s-1<span>\uff09\u3002<\/span><\/li>\n<li><strong>\u6839\u636e2014\/68\/EU\u6307\u4ee4:<\/strong> \u4eea\u8868\u5fc5\u987b\u80fd\u591f\u627f\u53d7\u8fc7\u8f7d\u4e3a1.07 MPa<span>\u7684\u6cc4\u6f0f\u6d4b\u8bd5<\/span> (1.43 * PS = 1.43 * 0.75 * P<sub>FSV<\/sub>)\uff0c\u5e76\u5728\u6d4b\u8bd5\u540e\u4ecd\u5177\u6709\u5bc6\u5c01\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b2<\/strong><br \/>\n \u538b\u529b\u88680 \u2013 60 MPa<span>\uff0c\u538b\u529b\u5143\u4ef6\u7531\u4e0d\u9508\u94a2\u5236\u6210\uff1a\u8be5\u4eea\u8868\u4e3a\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u5f0f\u538b\u529b\u8868\uff0c\u5fc5\u987b\u8981\u6c42\u4ee5\u4e0b\u8981\u6c42\uff1a<\/span><\/p>\n<ul>\n<li><strong>\u6839\u636eEN 837-1:<\/strong> 12<span>\u5c0f\u65f6<\/span>78 MPa<span>\u9759\u6001\u538b\u529b\u8f7d\u8377\uff08<\/span>1.3 * P<sub>FSV<\/sub>\uff09\u3002\u5728\u65bd\u52a0\u8be5\u8fc7\u8f7d\u540e\u4f11\u606f1<span>\u4e2a\u5c0f\u65f6\uff0c\u4e4b\u540e\u663e\u793a\u504f\u5dee\u4e0d\u5f97\u8d85\u51fa\u8bef\u5dee\u9650\u503c\u7684<\/span>1.2<span>\u500d\u3002\u6b64\u5916\uff0c\u5c06\u4eea\u8868\u66b4\u9732\u4e8e<\/span>150 MPa<span>\uff08<\/span>2.5 * P<sub>FSV<\/sub>\uff09\u538b\u529b\u548c60 \u00b0C<span>\u5916\u90e8\u6e29\u5ea6\u6761\u4ef6\u4e0b<\/span>24<span>\u5c0f\u65f6\u3002\u5728\u8fdb\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\uff0c\u4eea\u8868\u7684\u5bc6\u5c01\u6027\u5e94\u4ecd\u80fd\u6ee1\u8db3<\/span>EN 837-1<span>\u7684\u8981\u6c42\uff08\u6e17\u6f0f\u7387<\/span>&lt; 0.5 * 10-3 kPa l s-1<span>\uff09\u3002<\/span><\/li>\n<li><strong>\u6839\u636e2014\/68\/EU\u6307\u4ee4:<\/strong> \u4eea\u8868\u5fc5\u987b\u80fd\u591f\u627f\u53d7\u8fc7\u8f7d\u4e3a85.8 MPa<span>\u7684\u6cc4\u6f0f\u6d4b\u8bd5<\/span> (1.43 * PS = 1.43 * P<sub>FSV<\/sub>)\uff0c\u5e76\u5728\u6d4b\u8bd5\u540e\u4ecd\u5177\u6709\u5bc6\u5c01\u6027\u3002<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u00a0 \u00a0 \u00a0 \u00a0\u9009\u62e9\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u65f6\uff0c\u8fc7\u8f7d\u5b89\u5168\u662f\u9700\u8981\u8003\u8651\u7684\u91cd\u8981\u56e0\u7d20\u3002\u6839\u636e\u6240\u9009\u4eea\u8868\u7684\u7ed3\u6784\u8bbe\u8ba1\uff0c\u8fc7\u8f7d\u5b89\u5168\u6027\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u538b\u529b\u8868\u80fd\u591f\u5e94\u5bf9\u8f7b\u5fae\u77ed\u671f\u8fc7\u8f7d\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u80fd\u591f\u4fdd\u6301\u4eea\u8868\u7684\u6307\u793a\u51c6\u786e\u5ea6\uff0c\u6216\u4eea\u8868\u51c6\u786e\u5ea6\u6027\u80fd\u4ec5\u4f1a\u7a0d\u5fae\u9000\u5316\u3002\u5728\u9ad8\u4e8e\u6ee1\u91cf\u7a0b\u503c2.5<span>\u500d\u7684\u9ad8\u8fc7\u8f7d\u6761\u4ef6\u4e0b\uff0c\u538b\u529b\u8868\u7684\u6307\u793a\u51c6\u786e\u5ea6\u6027\u80fd\u4f1a\u4e0d\u65ad\u9000\u5316\uff0c\u4eea\u8868\u4e5f\u4f1a\u5b58\u5728\u660e\u663e\u7684\u96f6\u70b9\u8bef\u5dee\u3002\u4f46\u662f\uff0c\u627f\u538b\u7ec4\u4ef6\u4e0d\u4f1a\u7206\u70b8\uff0c\u4eea\u8868\u4e5f\u4f1a\u4fdd\u6301\u5bc6\u5c01\u3002<\/span><\/p>\n<p><strong>\u6ce8<\/strong><br \/>\n \u5173\u4e8e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u548c\u975e\u6ee1\u91cf\u7a0b\u53ef\u53d7\u8f7d\u538b\u529b\u8868\u7684\u5176\u4ed6\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<a href=\"https:\/\/www.wika.cn\/products_zh_cn.WIKA?subnav=1\" rel=\"external\" target=\"_blank\">\u5a01\u5361\uff08WIKA<span>\uff09\u7f51\u7ad9<\/span><\/a>\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u4ef6<\/strong><br \/>\n <span class=\"font8\"><sup>(1)<\/sup><\/span> EN 837-1\uff0c\u7ae0\u82829.4.1<span>\uff1a\u9002\u7528\u4e8e\u6700\u5927\u9759\u6001\u538b\u529b\u8f7d\u8377\u4e3a\u6ee1\u91cf\u7a0b\u503c<\/span>75%<span>\u4e4b\u6761\u4ef6\u7684\u538b\u529b\u8868<\/span><br \/>\n <span class=\"font8\"><sup>(2)<\/sup><\/span> EN 837-1\uff0c\u7ae0\u82829.4.2<span>\uff1a\u9002\u7528\u4e8e\u6700\u5927\u7a33\u5b9a\u538b\u529b\u8f7d\u8377\u7b49\u4e8e\u6ee1\u91cf\u7a0b\u503c\u4e4b\u6761\u4ef6\u7684\u538b\u529b\u8868<\/span><br \/>\n <span class=\"font8\"><sup>(3)<\/sup><\/span>\u00a02014\/68\/EU\u6307\u4ee4\uff0c\u9644\u4ef61<span>\uff0c\u7b2c<\/span>7.4<span>\u6761\u6c34\u538b\u8bd5\u9a8c\u538b\u529b\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce2\u767b\u7ba1\u538b\u529b\u8868\u8fc7\u8f7d\u5b89\u5168\u6027\u65b9\u9762\u6709\u65f6\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u8d85\u51fa\u6d4b\u91cf\u8303\u56f430%\u65f6\u7684\u5e94\u5bf9\u63aa\u65bd\u3002\u538b\u529b\u8868\u51fa\u73b0\u4ec0\u4e48\u95ee\u9898\uff1f\u662f\u5426\u5728 [&hellip;]<\/p>\n","protected":false},"author":174,"featured_media":8601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[271,75],"class_list":["post-8598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowhow","tag-en-837","tag-pressure-gauge"],"acf":[],"yoast_head":"<!-- This site is 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