{"id":264,"date":"2025-10-17T14:52:05","date_gmt":"2025-10-17T06:52:05","guid":{"rendered":"https:\/\/www.bihec.com\/donadonsddsrl\/?p=264"},"modified":"2025-10-17T14:52:05","modified_gmt":"2025-10-17T06:52:05","slug":"donadonsdd%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81donadonsdd%e4%bd%8e%e5%8e%8b%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81lpd%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81dif%e7%88%86%e7%a0%b4%e7%89%87","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/donadonsddsrl\/donadonsdd%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81donadonsdd%e4%bd%8e%e5%8e%8b%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81lpd%e7%88%86%e7%a0%b4%e7%89%87%e3%80%81dif%e7%88%86%e7%a0%b4%e7%89%87\/","title":{"rendered":"Donadonsdd\u7206\u7834\u7247\u3001Donadonsdd\u4f4e\u538b\u7206\u7834\u7247\u3001LPD\u7206\u7834\u7247\u3001DIF\u7206\u7834\u7247"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>\u4f4e\u538b\u7206\u7834\u7247<\/strong><br \/>\n\u5728\u5fae\u538b\u73af\u5883\u4e0b\u4f9d\u7136\u4fdd\u6301\u5353\u8d8a\u53ef\u9760\u6027\u7684\u7206\u7834\u89e3\u51b3\u65b9\u6848<\/p>\n<p class=\"ds-markdown-paragraph\">\u5f53\u9700\u8981\u4fdd\u62a4\u50a8\u7f50\u3001\u6599\u4ed3\u548c\u50a8\u69fd\u514d\u906d\u5185\u762a\u6216\u7834\u88c2\u98ce\u9669\u65f6\uff0c\u8d85\u4f4e\u538b\u5de5\u51b5\u7ba1\u7406\u5bf9\u7206\u7834\u7247\u63d0\u51fa\u4e86\u7279\u6b8a\u8981\u6c42\uff1a\u65e2\u9700\u8981\u5177\u5907\u4e0e\u8fd9\u7c7b\u5e94\u7528\u538b\u529b\u7ea7\u522b\u5339\u914d\u7684\u7075\u654f\u54cd\u5e94\u80fd\u529b\uff0c\u53c8\u5fc5\u987b\u4fdd\u6301\u8db3\u591f\u7684\u7ed3\u6784\u5f3a\u5ea6\u907f\u514d\u81ea\u53d1\u574d\u584c\u3002\u6b64\u7c7b\u4ea7\u54c1\u6700\u5178\u578b\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\u6cbc\u6c14\u751f\u4ea7\u7528\u7684\u53d1\u9175\u7f50\u3002<\/p>\n<p class=\"ds-markdown-paragraph\">\u591a\u7eb3\u767bSDD\u63d0\u4f9b\u5168\u7cfb\u5217\u4f4e\u538b\u4e0e\u8d85\u4f4e\u538b\u7206\u7834\u7247\uff0c\u4e0d\u4ec5\u652f\u6301\u538b\u529b\u4e0e\u771f\u7a7a\u53cc\u91cd\u9632\u62a4\uff0c\u8fd8\u53ef\u9009\u914dATEX\u8ba4\u8bc1\u7684\u7206\u7834\u6307\u793a\u5668\uff0c\u80fd\u5728\u7206\u7834\u77ac\u95f4\u89e6\u53d1\u53ef\u89c6\u4fe1\u53f7\u3002\u6240\u6709\u578b\u53f7\u5747\u5b9e\u73b0\u96f6\u788e\u7247\u8bbe\u8ba1\uff0c\u786e\u4fdd\u4ecb\u8d28\u7eaf\u51c0\u5ea6\u4e0e\u7cfb\u7edf\u5b89\u5168\u6027\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"428\" height=\"173\" class=\"alignnone size-full wp-image-265 \" src=\"https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1e67d205a5.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1e67d205a5.png 428w, https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1e67d205a5-300x121.png 300w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u5510\u7eb3\u68eeSDD <a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/dif%e5%9e%8b%e7%88%86%e7%a0%b4%e7%89%87\/\" title=\"View all posts in DIF\u578b\u7206\u7834\u7247\" target=\"_blank\">DIF\u578b\u7206\u7834\u7247<\/a><\/strong><br \/>\nDIF\u578b\u7206\u7834\u7247\u91c7\u7528\u590d\u5408\u5f0f\u7ecf\u5178\u7ed3\u6784\uff0c\u7531\u56db\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u6784\u6210\uff1a<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5f00\u69fd\u7a7f\u5b54\u91d1\u5c5e\u627f\u538b\u5c42<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5bc6\u5c01\u819c\u7247\uff08\u5e38\u89c4\u91c7\u7528PTFE\uff0c\u4ea6\u53ef\u9009\u7528\u591a\u79cd\u91d1\u5c5e\/\u975e\u91d1\u5c5e\u6750\u6599\uff09<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u6297\u51b2\u51fb\u4fdd\u62a4\u5c42<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u538b\u529b\u6821\u51c6\u73af<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\u8be5\u4ea7\u54c1\u4e13\u4e3a\u6cd5\u5170\u5b89\u88c5\u8bbe\u8ba1\uff0c\u5728\u9759\u6001\u5de5\u51b5\u4e0b\u5bf9\u6c14\u4f53\u548c\u6db2\u4f53\u4ecb\u8d28\u8868\u73b0\u51fa\u8272\uff0c\u7279\u522b\u9002\u7528\u4e8e\u4f4e\u538b\u4fdd\u62a4\u9886\u57df\u3002<a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/dif%e7%88%86%e7%a0%b4%e7%89%87\/\" title=\"View all posts in DIF\u7206\u7834\u7247\" target=\"_blank\">DIF\u7206\u7834\u7247<\/a>\u80fd\u5728\u6beb\u79d2\u7ea7\u65f6\u95f4\u5185\u5b9e\u73b0\u8fc7\u538b\u5168\u5f00\uff0c\u662f\u9600\u95e8\u9632\u62a4\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\u3002\u9488\u5bf9\u771f\u7a7a\u6216\u80cc\u538b\u5de5\u51b5\uff0c\u53ef\u914d\u5907\u4e13\u7528\u652f\u6491\u7ec4\u4ef6\u4ee5\u589e\u5f3a\u7cfb\u7edf\u5b89\u5168\u6027\u3002<\/p>\n<p class=\"ds-markdown-paragraph\">\u590d\u5408\u5f0f\u5510\u7eb3\u68ee\u7206\u7834\u7247\u8fd8\u53ef\u63d0\u4f9b\u538b\u529b\u4e0e\u771f\u7a7a\u540c\u6b65\u53cc\u91cd\u4fdd\u62a4\u529f\u80fd\u3002<\/p>\n<table class=\"tabella_tecnica\">\n<tbody>\n<tr>\n<td class=\"lbl\">Model<\/td>\n<td class=\"model\">DIF<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Materials<\/td>\n<td>Stainless steel, Alloy 201, Alloy 400, Alloy 600, Alloy 625, Alloy C276, Titanium<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Membrane<\/td>\n<td>PTFE, PFA, Stainless steel, Aluminium<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Dimensions<\/td>\n<td>DN 2\u201d(15) \u2013 DN 40\u201d(1000)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Rupture pressure<\/td>\n<td>0.5 &#8211; 5 bar g (depending on material and diameter)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Tolerance<\/td>\n<td>from +\/- 5 % to +\/- 20%<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Operating temperature<\/td>\n<td>membrane in PTFE\/PFA max 265\u00b0C, up to 480\u00b0C (depending on the membrane)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Operating margin<\/td>\n<td>up to 70%<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Vacuum support<\/td>\n<td>Available<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Fragmentation<\/td>\n<td>No\u00a0(membrane only)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Use under valve<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Corrosion resistance<\/td>\n<td>Good &#8211; can be protected with a PTFE membrane<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Linings<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Container<\/td>\n<td>Mounted between flanges<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Rupture sensor<\/td>\n<td><a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/electric\">Electrical<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/magnetic\">Magnetic<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/inductive\">Inductive<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/optic-fibre\">Optical<\/a><\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">PED Certification [CE STAMP]<\/td>\n<td>Available<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">ATEX EX II 2 GD Certification<\/td>\n<td>Available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"224\" class=\"alignnone size-full wp-image-266 \" src=\"https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1e6b820021.png\" alt=\"\" \/><\/p>\n<div class=\"dad65929\">\n<div class=\"_4f9bf79 d7dc56a8 _43c05b5\">\n<div class=\"ds-message _63c77b1\">\n<div class=\"ds-markdown\">\n<p class=\"ds-markdown-paragraph\"><strong>\u5510\u7eb3\u68eeSDD LPD\u578b\u7206\u7834\u7247<\/strong><\/p>\n<p class=\"ds-markdown-paragraph\">LPD\u578b\u53f7\u7206\u7834\u7247\u662f\u4e3a\u9700\u8981\u6781\u4f4e\u538b\uff08\u6b63\u538b\u6216\u8d1f\u538b\uff09\u4fdd\u62a4\u5e94\u7528\u63d0\u4f9b\u7684\u7b80\u5355\u53ef\u9760\u3001\u7cbe\u786e\u7ecf\u6d4e\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u5e94\u7528\u4e8e\u4fdd\u62a4\u8bbe\u8ba1\u538b\u529b\u8f83\u4f4e\u7684\u52a0\u5de5\u50a8\u7f50\u3001\u5e38\u538b\u5bb9\u5668\u548c\u6599\u4ed3\uff0c\u9632\u6b62\u8fd9\u4e9b\u4ec5\u80fd\u627f\u53d7\u8f7b\u5fae\u6b63\u538b\u548c\u771f\u7a7a\u7684\u8bbe\u5907\u53d1\u751f\u5185\u762a\u6216\u7834\u88c2\uff0c\u5728\u6cbc\u6c14\u53d1\u9175\u7f50\u4fdd\u62a4\u9886\u57df\u5177\u6709\u7279\u6b8a\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n<p class=\"ds-markdown-paragraph\">\u8be5\u7206\u7834\u7247\u91c7\u7528\u6241\u5e73\u590d\u5408\u7ed3\u6784\uff0c\u7531\u56db\u4e2a\u7ec4\u4ef6\u6784\u6210\uff1a<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5f00\u69fd\u7a7f\u5b54\u91d1\u5c5e\u5c42<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5bc6\u5c01\u819c\u7247\uff08\u901a\u5e38\u91c7\u7528PTFE\uff0c\u4e5f\u53ef\u63d0\u4f9b\u591a\u79cd\u91d1\u5c5e\u6216\u975e\u91d1\u5c5e\u6750\u6599\u9009\u9879\uff09<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u4fdd\u62a4\u5c42<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u5e26\u5bfc\u6d41\u53f6\u7247\u7684\u9ad8\u7cbe\u5ea6\u6821\u51c6\u73af\uff08\u4f18\u5316\u819c\u7247\u7834\u88c2\u6027\u80fd\uff09<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/lpd%e7%88%86%e7%a0%b4%e7%89%87\/\" title=\"View all posts in LPD\u7206\u7834\u7247\" target=\"_blank\">LPD\u7206\u7834\u7247<\/a>\u53ef\u5b9e\u73b0\u65e0\u788e\u7247\u5f00\u542f\uff0c\u6709\u6548\u9632\u6b62\u4ea7\u54c1\u6c61\u67d3\uff0c\u5e76\u80fd\u6839\u636e\u5ba2\u6237\u975e\u6807\u89c4\u8303\u548c\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u5316\u8bbe\u8ba1\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u4ee5\u4e0b\u914d\u7f6e\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">\u538b\u529b\u4e0e\u771f\u7a7a\u53cc\u91cd\u4fdd\u62a4\u529f\u80fd<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u771f\u7a7a\u6216\u80cc\u538b\u5de5\u51b5\u8010\u53d7\u8bbe\u8ba1<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">\u96c6\u6210\u7206\u7834\u68c0\u6d4b\u88c5\u7f6e<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"ds-theme\">\n<table class=\"tabella_tecnica\">\n<tbody>\n<tr>\n<td class=\"lbl\">Model<\/td>\n<td class=\"model\">LPD<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Materials<\/td>\n<td>Stainless steel, Alloy 201, Alloy 400, Alloy 600, Alloy 625, Alloy C276, Titanium<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Membrane<\/td>\n<td>PTFE, PFA<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Dimensions<\/td>\n<td>DN 2&#8243;(50) \u2013 DN 20\u201d(500)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Rupture pressure<\/td>\n<td>5 &#8211; 500 millibar g (depending on material and diameter)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Tolerance<\/td>\n<td>from +\/- 5 % to +\/- 20%<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Operating temperature<\/td>\n<td>up to 265 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Operating margin<\/td>\n<td>up to 60%<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Vacuum support<\/td>\n<td>Available<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Fragmentation<\/td>\n<td>No\u00a0(membrane only)<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Use under valve<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Corrosion resistance<\/td>\n<td>Good &#8211; can be protected with a PTFE membrane<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Linings<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Container<\/td>\n<td>Mounted between flanges<\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">Rupture sensor<\/td>\n<td><a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/electric\">Electrical<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/magnetic\">Magnetic<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/inductive\">Inductive<\/a>,\u00a0<a href=\"https:\/\/www.donadonsdd.com\/en\/products\/rupture-indicators\/optic-fibre\">Optical<\/a><\/td>\n<\/tr>\n<tr>\n<td class=\"lbl\">ATEX EX II 2 GD Certification<\/td>\n<td>Available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-250\" src=\"https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1de7d9d842.png\" alt=\"\" width=\"360\" height=\"295\" srcset=\"https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1de7d9d842.png 360w, https:\/\/www.bihec.com\/donadonsddsrl\/wp-content\/uploads\/sites\/2760\/2025\/10\/img_68f1de7d9d842-300x246.png 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/div>\n<div><a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/donadonsdd%e7%88%86%e7%a0%b4%e7%89%87\/\" title=\"View all posts in Donadonsdd\u7206\u7834\u7247\" target=\"_blank\">Donadonsdd\u7206\u7834\u7247<\/a>\u3001<a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/donadonsdd%e4%bd%8e%e5%8e%8b%e7%88%86%e7%a0%b4%e7%89%87\/\" title=\"View all posts in Donadonsdd\u4f4e\u538b\u7206\u7834\u7247\" target=\"_blank\">Donadonsdd\u4f4e\u538b\u7206\u7834\u7247<\/a>\u3001LPD\u7206\u7834\u7247\u3001DIF\u7206\u7834\u7247<\/div>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/dif%e7%88%86%e7%a0%b4%e7%89%87\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"DIF\u7206\u7834\u7247 (1\u4e2a\u9879\u76ee)\">DIF\u7206\u7834\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/donadonsdd%e4%bd%8e%e5%8e%8b%e7%88%86%e7%a0%b4%e7%89%87\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"Donadonsdd\u4f4e\u538b\u7206\u7834\u7247 (1\u4e2a\u9879\u76ee)\">Donadonsdd\u4f4e\u538b\u7206\u7834\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/donadonsdd%e7%88%86%e7%a0%b4%e7%89%87\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"Donadonsdd\u7206\u7834\u7247 (14\u4e2a\u9879\u76ee)\">Donadonsdd\u7206\u7834\u7247<\/a>\n<a href=\"https:\/\/www.bihec.com\/donadonsddsrl\/tag\/lpd%e7%88%86%e7%a0%b4%e7%89%87\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 10.863636363636pt;\" aria-label=\"LPD\u7206\u7834\u7247 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