{"id":3207,"date":"2026-08-08T15:17:00","date_gmt":"2026-08-08T15:17:00","guid":{"rendered":"https:\/\/www.oem-silicone.com\/?p=3207"},"modified":"2026-08-18T06:32:49","modified_gmt":"2026-08-18T06:32:49","slug":"rudongbengguijiaoguanzenmexuanliuliangjingduhuitanyubengguan","status":"publish","type":"post","link":"https:\/\/www.oem-silicone.com\/en\/guixiangjiaozhishi\/3207\/","title":{"rendered":"How to Choose Silicone Tubing for Peristaltic Pumps? Flow Accuracy, Rebound, and Tubing Lifespan"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Short answer:<\/strong>The key characteristics of silicone tubing for peristaltic pumps are dimensional stability, rapid recovery after compression, and long-term fatigue resistance\u2014not merely food-grade or medical-grade certification. The inner diameter, wall thickness, hardness, roller compression, and rotational speed collectively determine flow accuracy and service life.<\/p><\/blockquote>\n\n<h3 class=\"wp-block-heading\">In what kinds of situations are these silicone parts suitable?<\/h3>\n\n<p class=\"wp-block-paragraph\">Clearly defining the actual application scenarios helps translate material, structural, and validation requirements into actionable technical specifications.<\/p>\n\n<ul class=\"wp-block-list\"><li>Laboratory Equipment for Quantitative Dispensing and Sampling<\/li><li>Food, Household Chemicals, and Pharmaceutical Liquid Conveyance Systems<\/li><li>Piping that prevents the fluid from coming into contact with the pump housing is required.<\/li><\/ul>\n\n<h3 class=\"wp-block-heading\">Parameters to Confirm Before Selecting a Model<\/h3>\n\n<p class=\"wp-block-paragraph\">We recommend providing the following information before requesting a quote or ordering a sample to minimize the need for repeated prototyping and misunderstandings regarding specifications.<\/p>\n\n<ul class=\"wp-block-list\"><li>Target Flow Rate, Rotational Speed, and Continuous Operating Time<\/li><li>Media Compatibility, Temperature, and Sterilization Methods<\/li><li>Pump Head Size, Number of Rollers, and Clamping Force<\/li><\/ul>\n\n<h3 class=\"wp-block-heading\">Key Points in Structural Design<\/h3>\n\n<p class=\"wp-block-paragraph\">Structural dimensions, assembly relationships, and material elasticity must be evaluated together; simply increasing a single parameter generally does not directly improve reliability.<\/p>\n\n<ul class=\"wp-block-list\"><li>Strictly control the concentricity between the inner diameter and wall thickness<\/li><li>Match hardness and rebound to prevent flow attenuation<\/li><li>Length of the reserve joint section and the pump head working section<\/li><\/ul>\n\n<h3 class=\"wp-block-heading\">Production and Quality Control<\/h3>\n\n<p class=\"wp-block-paragraph\">Consistency in mass production results from the combined control of material batches, mold condition, molding windows, and inspection methods.<\/p>\n\n<ul class=\"wp-block-list\"><li>Extrusion Speed Control and In-Line Dimension Monitoring<\/li><li>Reduce crystal defects, eccentricity, air bubbles, and surface scratches<\/li><li>Retain samples from each batch and track raw materials and vulcanization conditions<\/li><\/ul>\n\n<h3 class=\"wp-block-heading\">Recommended Verification Items<\/h3>\n\n<p class=\"wp-block-paragraph\">Validation should be conducted using actual or equivalent operating conditions whenever possible, and functionality should be reconfirmed after aging or cycling.<\/p>\n\n<ul class=\"wp-block-list\"><li>Testing Initial Flow and Long-Term Flow Drift<\/li><li>Record the time of fractures, cracks, and permanent collapse<\/li><li>Re-test rebound and delivery accuracy after aging or sterilization<\/li><\/ul>\n\n<h3 class=\"wp-block-heading\">Frequently Asked Questions<\/h3>\n\n<h4 class=\"wp-block-heading\">Can standard silicone tubing be used with a peristaltic pump?<\/h4>\n\n<p class=\"wp-block-paragraph\">It may operate for short periods, but its service life and flow stability may not meet the requirements.<\/p>\n\n<h4 class=\"wp-block-heading\">Does a thicker wall mean a longer service life?<\/h4>\n\n<p class=\"wp-block-paragraph\">Not necessarily; you also need to match the pump head's clamping force and hardness.<\/p>\n\n<h3 class=\"wp-block-heading\">How do I provide information to suppliers?<\/h3>\n\n<p class=\"wp-block-paragraph\">Please provide 2D or 3D drawings, photos of samples, material and hardness specifications, operating environment, target quantity, acceptance criteria, and a list of compliance documents. Based on this information, Chengxin Silicone Rubber can evaluate the materials, molds, molding process, and validation plan.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u7b80\u8981\u7b54\u6848\uff1a\u8815\u52a8\u6cf5\u7845\u80f6\u7ba1\u7684\u5173\u952e\u662f\u5c3a\u5bf8\u7a33\u5b9a\u3001\u538b\u7f29\u540e\u5feb\u901f\u56de\u5f39\u548c\u957f\u671f\u8010\u75b2\u52b3\uff0c\u800c\u4e0d\u4ec5\u662f\u98df\u54c1\u7ea7\u6216\u533b\u7597\u7ea7\u6807\u7b7e\u3002\u5185\u5f84\u3001\u58c1\u539a\u3001\u786c [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3209,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"\u8815\u52a8\u6cf5\u7845\u80f6\u7ba1\u9009\u578b\uff1a\u6d41\u91cf\u7cbe\u5ea6\u3001\u56de\u5f39\u4e0e\u4f7f\u7528\u5bff\u547d","_seopress_titles_desc":"\u8815\u52a8\u6cf5\u7845\u80f6\u7ba1\u7684\u5173\u952e\u662f\u5c3a\u5bf8\u7a33\u5b9a\u3001\u538b\u7f29\u540e\u5feb\u901f\u56de\u5f39\u548c\u957f\u671f\u8010\u75b2\u52b3\uff0c\u800c\u4e0d\u4ec5\u662f\u98df\u54c1\u7ea7\u6216\u533b\u7597\u7ea7\u6807\u7b7e\u3002\u5185\u5f84\u3001\u58c1\u539a\u3001\u786c\u5ea6\u3001\u6eda\u8f6e\u538b\u7d27\u91cf\u548c\u8f6c\u901f\u5171\u540c\u51b3\u5b9a\u6d41\u91cf\u7cbe\u5ea6\u4e0e\u5bff\u547d\u3002","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"\u8815\u52a8\u6cf5\u7845\u80f6\u7ba1,\u6cf5\u7ba1\u5b9a\u5236,\u8010\u75b2\u52b3\u7845\u80f6\u7ba1","_uag_custom_page_level_css":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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