{"id":7044,"date":"2024-04-20T06:59:09","date_gmt":"2024-04-20T03:59:09","guid":{"rendered":"https:\/\/alnargisgrp.com\/?page_id=7044"},"modified":"2025-02-02T10:39:05","modified_gmt":"2025-02-02T07:39:05","slug":"grp-pipe","status":"publish","type":"page","link":"https:\/\/alnargisgrp.com\/ar\/grp-pipe\/","title":{"rendered":"\u0628\u0627\u064a\u0628 \u062c\u064a \u0627\u0631 \u0628\u064a"},"content":{"rendered":"<style>\/*! elementor - v3.21.0 - 26-05-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style>\n<h3>Benefits<\/h3>\n<h4>Long Service Life:<\/h4>\n<h5>*Pipes are designed in compliance with the international standards to serve a minimum of 50 years. Operating and maintenance costs are negligibly small.<\/h5>\n<h4>Perfect and smooth inner surface:<\/h4>\n<h5>*The smooth inner surface of  pipes reduces hydraulic losses. Thanks to its smooth inner surface, friction loss is at a minimum, and it keeps this characteristic throughout its entire service life.<\/h5>\n<h4>Safe connections:<\/h4>\n<h5>*\u0650Alnargis GRP pipe joints are designed with the flexible connection method, and the sealing is provided by couplings having full-face integrated elastomeric seal.<\/h5>\n<h2>GRP Pipe Diameters and Technical Properties<\/h2>\n<h3>GRP Pipe Diameters<\/h3>\n<style>\/*! elementor - v3.21.0 - 26-05-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\n<p>\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"780\" src=\"https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/04\/Screenshot-2024-04-20-075644.png\" alt=\"\" srcset=\"https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/04\/Screenshot-2024-04-20-075644.png 680w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/04\/Screenshot-2024-04-20-075644-262x300.png 262w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/04\/Screenshot-2024-04-20-075644-10x12.png 10w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h3>Technical Properties<\/h3>\n<h3>Flow Rate<\/h3>\n<h5>Recommended flow rate for the standard GRP pipe is 4 m\/s maximum. Pipes allowing a higher flow rate can be manufactured by special design.<\/h5>\n<h3>Flow Coefficient<br \/>\n<\/h3>\n<h4>Ratings to be used in hydraulic calculations for Alnargis GRP pipes:<\/h4>\n<h5>*Hazen\u2013William flow coefficient: C = 150<\/h5>\n<h5>*Manning coefficient: n = 0,009<\/h5>\n<h5>*Colebrook\u2013White coefficient:<\/h5>\n<h5>k = 0,029 mm for the pipes manufactured by the continuous filament winding method.<\/h5>\n<h5>k = 0,012 mm for the pipes manufactured by the centrifugal casting method.<\/h5>\n<h3>UV Resistance<\/h3>\n<h5>*Performance of GRP pipes is not negatively affected by UV rays. Observing color changes on the surface, which do not affect the strength, is normal.<br \/>\n<\/h5>\n<h3>Poisson Ratio<\/h3>\n<h5>*Poisson ratio that can be used in standard engineering calculations for GRP pipes is between 0,22 \u2013 0,29.<\/h5>\n<h3>Temperature<\/h3>\n<h5>*Service temperature of standard GRP pipes is between -40 \u030aC and +35 \u030aC. Special pipes can be designed for service temperatures up to 50 \u030aC.<\/h5>\n<h3>Thermal Coefficient<\/h3>\n<h5>*Thermal expansion and contraction coefficient of Alnargis GRP pipes in axial direction:<br \/>\nbetween 24 and 30 x (1\/106) mm\/mm\/\u00b0C<\/h5>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1437\" src=\"https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-scaled.jpg\" alt=\"\" srcset=\"https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-scaled.jpg 2560w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-300x168.jpg 300w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-1024x575.jpg 1024w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-768x431.jpg 768w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-1536x862.jpg 1536w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-2048x1150.jpg 2048w, https:\/\/alnargisgrp.com\/wp-content\/uploads\/2024\/06\/IMG_1263-18x10.jpg 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Benefits Long Service Life: *Pipes are designed in compliance with the international standards to serve a minimum of 50 years. Operating and maintenance costs are negligibly small. Perfect and smooth inner surface: *The smooth inner surface of pipes reduces hydraulic losses. Thanks to its smooth inner surface, friction loss is at a minimum, and it [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7262,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-7044","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/pages\/7044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/comments?post=7044"}],"version-history":[{"count":39,"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/pages\/7044\/revisions"}],"predecessor-version":[{"id":7940,"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/pages\/7044\/revisions\/7940"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/media\/7262"}],"wp:attachment":[{"href":"https:\/\/alnargisgrp.com\/ar\/wp-json\/wp\/v2\/media?parent=7044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}