{"id":8600,"date":"2024-05-11T07:19:20","date_gmt":"2024-05-11T07:19:20","guid":{"rendered":"https:\/\/www.ifanfittings.com\/?p=8600"},"modified":"2026-01-08T15:39:27","modified_gmt":"2026-01-08T07:39:27","slug":"how-to-choose-pex-pipes-part3","status":"publish","type":"post","link":"https:\/\/www.waterpipefactory.com\/hu\/tudas\/how-to-choose-pex-pipes-part3\/","title":{"rendered":"How To Choose PEX Pipes Part3"},"content":{"rendered":"

PEX cs\u00f6vek Dimension Considerations<\/strong><\/h3>\n\n\n\n

Beyond formulation, dimensions matter too. PEX uses nominal sizing but actual dimensions vary slightly:<\/p>\n\n\n\n

– 1\u20444\u201d PEX has 0.25\u201d inside diameter (ID) and 0.375\u201d outside diameter (OD)<\/p>\n\n\n\n

– 3\u20448\u201d PEX has 0.375\u201d ID and 0.500\u201d OD<\/p>\n\n\n\n

– 1\u20442\u201d PEX has 0.500\u201d ID and 0.625\u201d OD<\/p>\n\n\n\n

– 3\u20444\u201d PEX has 0.750\u201d ID and 0.875\u201d OD<\/p>\n\n\n\n

– 1\u201d PEX has 1.00\u201d ID and 1.125\u201d OD<\/p>\n\n\n\n

Watch OD when connecting fittings, which use nominal sizing. Thicker PEX pipes walls reduce ID, affecting flow, so size up accordingly. Copper tubing OD and ID are identical so the same sizing may have lower PEX flow rates in some situations.<\/p>\n\n\n\n

Also, confirm pressure ratings on chosen PEX Pipes meet application needs. 160psi and 200psi are common for residential. Higher commercial demands need higher pressure grades.<\/p>\n\n\n\n

Finally, consider coil length options. PEX is available on spools from 100 to over 1000 ft. Longer coils reduce the splices needed compared to shorter lengths. Buy only what you need to avoid waste.<\/p>\n\n\n\n

Performance Considerations<\/strong><\/h3>\n\n\n\n

Beyond rating differences, tubing properties matter:<\/p>\n\n\n\n

– Temperature Cycling – PEX-A has the highest elasticity and memory to resist brittleness after repeated heating and cooling cycles.<\/p>\n\n\n\n

– Flow Rate – Larger PEX diameters and thin walls provide the best flow. But flexible PEX has more head loss than rigid copper. Size up accordingly.<\/p>\n\n\n\n

– Pressure Surge Resistance – PEX withstands spikes better than rigid materials. But proper system design is still crucial.<\/p>\n\n\n\n

– Chemical Resistance – PEX-A offers the best resistance to aggressive like chloramines or acids that attack other plastics and rubbers.<\/p>\n\n\n\n

– Fatigue Resistance – PEX-A endures structural stresses like bending, flexing, and vibration best long-term.<\/p>\n\n\n\n

Matching anticipated mechanical, thermal, chemical, and hydraulic conditions steers proper PEX selection for each application. One product can\u2019t perfectly fit all scenarios.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

Ha \u00e9rdekl\u0151dik, kattintson ide, \u00e9s vegye fel vel\u00fcnk a kapcsolatot, hogy megkapja term\u00e9kkatal\u00f3gusunkat!<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"

PEX Pipes Dimension Considerations Beyond formulation, dimensions matter too. PEX uses nominal sizing but actual dimensions vary slightly: – 1\u20444\u201d PEX has 0.25\u201d inside diameter (ID) and 0.375\u201d outside diameter (OD) – 3\u20448\u201d PEX has 0.375\u201d ID and 0.500\u201d OD – 1\u20442\u201d PEX has 0.500\u201d ID and 0.625\u201d OD – 3\u20444\u201d PEX has 0.750\u201d ID […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[91],"tags":[1168,860,1167,1169,1131],"class_list":["post-8600","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-copper-repipe-cost","tag-pex-al-pex-fittings","tag-pex-pipes-part3","tag-pex-uncoiler","tag-sharkbite-copper-to-pex"],"yoast_head":"\nHow To Choose PEX Pipes Part3<\/title>\n<meta name=\"description\" content=\"Discover the wonderful world of pex pipes, its characteristics, values and key roles in various fields, and find out.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.waterpipefactory.com\/hu\/tudas\/how-to-choose-pex-pipes-part3\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta 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