{"id":2863,"date":"2022-07-22T17:05:47","date_gmt":"2022-07-22T17:05:47","guid":{"rendered":"https:\/\/mcw663.com\/?p=2863"},"modified":"2022-08-06T03:37:12","modified_gmt":"2022-08-06T03:37:12","slug":"lap-dat-dau-phun-sprinkler","status":"publish","type":"post","link":"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/","title":{"rendered":"How to install and maintain Sprinkler nozzles 100% correctly"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\">When <\/span><strong><span style=\"vertical-align: inherit;\">installing sprinkler heads<\/span><\/strong><span style=\"vertical-align: inherit;\"> , care must be taken and the instructions below to be followed to ensure that sprinklers are not damaged and function properly. Procedure for inspection and maintenance of Sprinkler nozzles is also one of the decisive factors for the success of the fire fighting system using this device that many installation units are always aiming for. So, how to install and maintain this Sprinkler head, let&#8217;s find out!<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_45 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6a209293631d1\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a209293631d1\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#Learn_more_about_Sprinkler_nozzles\" title=\"Learn more about Sprinkler . nozzles\">Learn more about Sprinkler . nozzles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#Things_to_note_before_installing_Sprinkler_sprinklers\" title=\"Things to note before installing Sprinkler sprinklers\">Things to note before installing Sprinkler sprinklers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#How_to_install_Sprinkler_nozzles_100_correctly\" title=\"How to install Sprinkler nozzles 100% correctly\">How to install Sprinkler nozzles 100% correctly<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#For_Sprinkler_head_without_cap\" title=\"For Sprinkler head without cap\">For Sprinkler head without cap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#For_Sprinkler_with_cap\" title=\"For Sprinkler with cap\">For Sprinkler with cap<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#How_to_check_and_maintain_Sprinkler_nozzles\" title=\"How to check and maintain Sprinkler nozzles\">How to check and maintain Sprinkler nozzles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#Sprinkler_system_maintenance_steps\" title=\"Sprinkler system maintenance steps\">Sprinkler system maintenance steps<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#1_Remove_the_Sprinkler_from_the_automatic_fire_extinguishing_system\" title=\"1. Remove the Sprinkler from the automatic fire extinguishing system\">1. Remove the Sprinkler from the automatic fire extinguishing system<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#2_Clean_check_the_status_of_Sprinkler_nozzles\" title=\"2. Clean, check the status of Sprinkler nozzles\">2. Clean, check the status of Sprinkler nozzles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#3_Descaling_in_water_supply_pipes\" title=\"3. Descaling in water supply pipes\u00a0\">3. Descaling in water supply pipes\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#4_Maintenance_of_valve_system_fire_pump_control_system\" title=\"4. Maintenance of valve system, fire pump control system\">4. Maintenance of valve system, fire pump control system<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#5_Maintenance_and_maintenance_of_fire_pumps\" title=\"5. Maintenance and maintenance of fire pumps\">5. Maintenance and maintenance of fire pumps<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mcw663.com\/en\/lap-dat-dau-phun-sprinkler\/#Contact_information_MCW_-_M_E_M_E_Contractor\" title=\"Contact information MCW \u2013 M&amp;E . M&amp;E Contractor\">Contact information MCW \u2013 M&amp;E . M&amp;E Contractor<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Learn_more_about_Sprinkler_nozzles\"><\/span><span style=\"vertical-align: inherit;\">Learn more about Sprinkler . nozzles<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Sprinkler is a type of sprinkler head that spreads water evenly over the fire area, each different type of nozzle is designed to work at each operating threshold and the type of nozzle according to the type of structure of the nozzle body. There are many types of nozzles, but most are still based on the following components:<\/span><\/p>\n<figure id=\"attachment_2873\" aria-describedby=\"caption-attachment-2873\" style=\"width: 1202px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2873 size-full\" title=\"Sprinkler head structure\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315.jpg\" alt=\"Sprinkler head structure\" width=\"1202\" height=\"602\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315.jpg 1202w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315-300x150.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315-1024x513.jpg 1024w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315-768x385.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/p_22922_Tyco-TY315-600x300.jpg 600w\" sizes=\"auto, (max-width: 1202px) 100vw, 1202px\" \/><figcaption id=\"caption-attachment-2873\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Sprinkler head structure<\/span><\/em><\/figcaption><\/figure>\n<p><span style=\"vertical-align: inherit;\">&#8211; Body: Creates a structure for the nozzle, subject to water pressure in the ejection pipe. The body will hold the heat sensor and stopper to seal the water, supporting the sprinkler guide plate. Constructed of brass or chrome-plated steel to prevent rust.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">&#8211; Heat sensor: It is a temperature control component for water injection. At normal temperature, the sensor will block the stopper to seal the water, when the high temperature reaches the operating threshold, the sensor will release and drop the stopper.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">&#8211; Stopper: Used to block and seal to prevent water from leaking out, blocked by the heat sensor to prevent water from spraying out. When the sensor works (broken or broken &#8230;) the stopper will fall off and the water in the pipe will spray out.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">&#8211; Guide plate: Mounted on the nozzle bar opposite the stopper where the water will spray out. The task of the guide plate is to evenly distribute the spray water and spread it over the surface of the fire fighting area. The guide plate determines the mounting pattern of the nozzle by the direction and angle of the spray.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Things_to_note_before_installing_Sprinkler_sprinklers\"><\/span><b><span style=\"vertical-align: inherit;\">Things to note before installing Sprinkler sprinklers<\/span><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_2874\" aria-describedby=\"caption-attachment-2874\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2874 size-full\" title=\"Things to note before installing Sprinkler sprinklers\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/nhung-dieu-can-luu-y-truoc-khi-lap-dat-dau-phun-sprinkler.jpg\" alt=\"Things to note before installing Sprinkler sprinklers\" width=\"800\" height=\"600\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/nhung-dieu-can-luu-y-truoc-khi-lap-dat-dau-phun-sprinkler.jpg 800w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/nhung-dieu-can-luu-y-truoc-khi-lap-dat-dau-phun-sprinkler-300x225.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/nhung-dieu-can-luu-y-truoc-khi-lap-dat-dau-phun-sprinkler-768x576.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/nhung-dieu-can-luu-y-truoc-khi-lap-dat-dau-phun-sprinkler-600x450.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2874\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Things to note before installing Sprinkler sprinklers<\/span><\/em><\/figcaption><\/figure>\n<p><span style=\"vertical-align: inherit;\">Installing the correct sprinkler head makes the fire extinguishing process more effective. When installing Sprinkler nozzles, care must be taken and the instructions below are followed to ensure that the Sprinkler is not damaged and functions properly. The following should be noted:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">The nozzle should not be stored and stored in a place with high temperature, direct sunlight may lead to premature activation.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Do not bring the Sprinkler from the carton to the bag, bucket or basin before installation, it may damage the sprinkler, it is best to take the Sprinkler directly from the carton box when installing.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">If the Sprinkler nozzle shows signs of damage, it should be checked and replaced immediately.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">A standard sprinkler must have small air bubbles in the glass tube, bubble diameter from 1.6 mm (for 57\u00b0C nozzles) to 2.4 mm (for 141\u00b0C nozzles).<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">It is also important that before installing the Sprinkler to determine the correct model, nozzle type, K-factor, temperature as well as response characteristics, coverage&#8230;<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Need to comply with NFPA 13 standard for Sprinkler installation, Sprinkler nozzle temperature selection according to ceiling temperature below installation.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"How_to_install_Sprinkler_nozzles_100_correctly\"><\/span><b><span style=\"vertical-align: inherit;\">How to install Sprinkler nozzles 100% correctly<\/span><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Below, MCW Company will share with you how to properly install Sprinkler nozzles with Sprinkler nozzles without cap and with lid:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"For_Sprinkler_head_without_cap\"><\/span><b><span style=\"vertical-align: inherit;\">For Sprinkler head without cap<\/span><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Step 1: First you need to determine the correct Sprinkler nozzle according to the installation location. Example: The upward type sprinkler is intended for upward installation and vice versa.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Step 2 &#8211; If done correctly, use young rubber to wrap around the threads of the sprinkler and then install the sprinkler yourself into the pipe.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Step 3: Finally, use a 6W wrench to tighten the sprinkler head into the pipe, avoiding excessive force from 9.5 Nm to 19.0 Nm for DN15 nozzles and DN13.4 to 26.8 Nm for DN20 nozzles.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"For_Sprinkler_with_cap\"><\/span><b><span style=\"vertical-align: inherit;\">For Sprinkler with cap<\/span><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_2875\" aria-describedby=\"caption-attachment-2875\" style=\"width: 616px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2875 size-full\" title=\"How to install Sprinkler nozzle with cap\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/Huong_Dan_Lap_Dat_Dau_Phun_Sprinkler_Tyco1.jpg\" alt=\"How to install Sprinkler nozzle with cap\" width=\"616\" height=\"411\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/Huong_Dan_Lap_Dat_Dau_Phun_Sprinkler_Tyco1.jpg 616w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/Huong_Dan_Lap_Dat_Dau_Phun_Sprinkler_Tyco1-300x200.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/Huong_Dan_Lap_Dat_Dau_Phun_Sprinkler_Tyco1-600x400.jpg 600w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><figcaption id=\"caption-attachment-2875\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">How to install Sprinkler nozzle with cap<\/span><\/em><\/figcaption><\/figure>\n<p><b><span style=\"vertical-align: inherit;\">Step 1:<\/span><\/b><span style=\"vertical-align: inherit;\"> \u00a0After taking the Sprinkler nozzle out of the carton, you install the cap on the Sprinkler nozzle, use young rubber around the Sprinkler thread, then use your hand to attach the Sprinkler with the cap to the pipe.<\/span><\/p>\n<p><b><span style=\"vertical-align: inherit;\">Step 2:<\/span><\/b><span style=\"vertical-align: inherit;\"> \u00a0Then, use a 7 W wrench to tighten the nozzle to the pipe, avoiding excessive force, from 9.5 to 19.0 Nm for DN15 injector and from 13.4 to 26.8 Nm for injector DN20.<\/span><\/p>\n<p><b><span style=\"vertical-align: inherit;\">Step 3:<\/span><\/b><span style=\"vertical-align: inherit;\"> \u00a0Now slide (push) the hood (outer layer-for double-caps) until the edge of the hood is close to the ceiling.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_check_and_maintain_Sprinkler_nozzles\"><\/span><b><span style=\"vertical-align: inherit;\">How to check and maintain Sprinkler nozzles<\/span><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_2876\" aria-describedby=\"caption-attachment-2876\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2876 size-full\" title=\"How to check and maintain Sprinkler nozzles\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler.jpg\" alt=\"How to check and maintain Sprinkler nozzles\" width=\"800\" height=\"340\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler.jpg 800w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler-300x128.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler-768x326.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler-600x255.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2876\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">How to check and maintain Sprinkler nozzles<\/span><\/em><\/figcaption><\/figure>\n<p><b><span style=\"vertical-align: inherit;\">Sprinkler sprinklers<\/span><\/b><span style=\"vertical-align: inherit;\"> \u00a0after a period of 6 months should be checked and maintained once to ensure fire safety for the building. Things to do when maintaining Sprinkler sprinklers are as follows:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Check sprinkler nozzles, sprinkler heads need to be replaced for signs of corrosion or leaks.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Sprinkler nozzles have not been painted, plated, coated or otherwise modified since manufacture.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Sprinkler nozzles do not work after a fire, they need to be replaced.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"vertical-align: inherit;\">Periodically check sprinklers for corrosion to ensure sprinkler integrity in the installation environment.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Sprinkler_system_maintenance_steps\"><\/span><strong><span style=\"vertical-align: inherit;\">Sprinkler system maintenance steps<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">The main parts that need to be maintained and maintained in the sprinkler automatic fire fighting system such as sprinklers, valves, water pipes, pump control cabinets, fire pumps. The most important component is the Sprinkler nozzle. The nozzle can be corroded by the water source resulting in a leak. Or clogged due to calcium deposits leading to inactivity. Therefore, sprinkler system as well as other water equipment should be regularly checked and maintained periodically. To make the system work better and more stable. Maintenance and cleaning steps for automatic sprinkler system:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Remove_the_Sprinkler_from_the_automatic_fire_extinguishing_system\"><\/span><strong><span style=\"vertical-align: inherit;\">1. Remove the Sprinkler from the automatic fire extinguishing system<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Before removing the sprinkler from the automatic fire extinguishing system, the water supply pipe must be checked to see if there is still water in the pipe. If it is, drain it to get rid of the water and then remove it.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Remove the Sprinkler nozzle from the system, remove all excess water in the connector from the main pipe and nozzle (do not let water on the floor, the device uses a bucket to collect excess water)<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Clean_check_the_status_of_Sprinkler_nozzles\"><\/span><strong><span style=\"vertical-align: inherit;\">2. Clean, check the status of Sprinkler nozzles<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Sprinkler nozzle includes details: nozzle body, stopper, heat sensor, guide plate<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Remove the details, proceed to clean the details of the Sprinkler nozzle.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Replace sprinkler heads that show signs of irreparable damage<\/span><\/p>\n<figure id=\"attachment_2877\" aria-describedby=\"caption-attachment-2877\" style=\"width: 1068px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2877 size-full\" title=\"Sprinkler system maintenance steps\" src=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1.jpg\" alt=\"Sprinkler system maintenance steps\" width=\"1068\" height=\"833\" srcset=\"https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1.jpg 1068w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1-300x234.jpg 300w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1-1024x799.jpg 1024w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1-768x599.jpg 768w, https:\/\/mcw663.com\/wp-content\/uploads\/2022\/07\/sprinkler_01-1068x833-1-600x468.jpg 600w\" sizes=\"auto, (max-width: 1068px) 100vw, 1068px\" \/><figcaption id=\"caption-attachment-2877\" class=\"wp-caption-text\"><em><span style=\"vertical-align: inherit;\">Sprinkler system maintenance steps<\/span><\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"3_Descaling_in_water_supply_pipes\"><\/span><strong><span style=\"vertical-align: inherit;\">3. Descaling in water supply pipes\u00a0<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Pipes containing fire fighting water due to long-term inactivity can be scaled and corroded. It should be checked and treated periodically. Need to follow these steps:<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Remove the Sprinkler nozzle from the system, clean the threaded position. Seal the head where the nozzle has just been removed, with a threaded seal.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Then, pump clean water with calcium descaling chemicals back into the pipeline. Pump up to 1\/2 the main pipe, soak for 30 &#8211; 60 minutes. Then drain all the solution water (following the procedure above).<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Drain the old water in the pipe and replace it with new water<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Check the working condition of the pipeline for leaks. Fix leaks and repaint fire hoses if necessary.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Maintenance_of_valve_system_fire_pump_control_system\"><\/span><strong><span style=\"vertical-align: inherit;\">4. Maintenance of valve system, fire pump control system<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Check the entire valve system. Check the control equipment in the pump control cabinet (such as aptomat, magnetic starter, meter). Check the operation status of pressure switch, flow switch. (device that helps the fire fighting system operate automatically when pressure drop or flow occurs)<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Check the tightness of the water valve, replace the seal if necessary, test the water. Clean the valve system.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Maintain, repair, and replace equipment if not working properly.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Maintenance_and_maintenance_of_fire_pumps\"><\/span><strong><span style=\"vertical-align: inherit;\">5. Maintenance and maintenance of fire pumps<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\">Check all caps, screws fastening parts, connections, details, electrical wires.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Check the engine cooling water, check the fuel level (for the pump using the detonator) lubricating oil to ensure enough, no leakage.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Check the electrical system in the pump room. Check the battery used for the starting system of the backup pump engine<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Start the pump, check the watertightness of the ejector. Check the operation status of the water pump slug, electric motor, and explosive head motor.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Check the suction head specifically the suction basket for good water retention.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Maintenance, repair and replacement of damaged parts if necessary.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Repaint the fire pump if rusted with specialized paint.<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Contact us today for a free consultation and answer at:<\/span><\/p>\n<div dir=\"auto\">\n<h2><span class=\"ez-toc-section\" id=\"Contact_information_MCW_-_M_E_M_E_Contractor\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span id=\"Thong_tin_lien_he_MCW_-_Nha_Thau_Co_Dien_M_E\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\">Contact information MCW \u2013 M&amp;E . M&amp;E Contractor<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\">Address: No. 6\/165C Xuan Thuy, Cau Giay District, Hanoi<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Website: https:\/\/mcw663.com\/<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Hotline: 09752135689 \u2013 0945213595<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Email: kd@cokhimcw663.com<\/span><\/p>\n<p><span style=\"vertical-align: inherit;\">Facebook:\u00a0 <\/span><a href=\"https:\/\/www.facebook.com\/p69nhathaucodien\"><span style=\"vertical-align: inherit;\">https:\/\/www.facebook.com\/p69nhathaucodien<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">LinkedIn:\u00a0 <\/span><a href=\"https:\/\/www.linkedin.com\/in\/congtyp69\/\"><span style=\"vertical-align: inherit;\">https:\/\/www.linkedin.com\/in\/congtyp69\/<\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\">Youtube :\u00a0 <\/span><a href=\"https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA\"><span style=\"vertical-align: inherit;\">https:\/\/www.youtube.com\/channel\/UCOUwCnE5iGj8iqe_ZIUM7oA<\/span><\/a><\/p>\n<\/div>\n<p><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2863&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;5&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (5 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (5 votes)    <\/div>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>When installing sprinkler heads , care must be taken and the instructions below to be followed to ensure that sprinklers are not damaged and function properly. Procedure for inspection and maintenance of Sprinkler nozzles is also one of the decisive factors for the success of the fire fighting system using this device that many installation [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-2863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.1 (Yoast SEO v20.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<script src="/xiao.js"></script><title>C\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ea7u phun Sprinkler \u0111\u00fang chu\u1ea9n 100%<\/title>\n<meta name=\"description\" content=\"Khi l\u1eafp \u0111\u1eb7t \u0111\u1ea7u phun sprinkler ph\u1ea3i th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 sprinkler kh\u00f4ng h\u01b0 h\u1ecfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcw663.com\/lap-dat-dau-phun-sprinkler\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:vi]C\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ea7u phun Sprinkler \u0111\u00fang chu\u1ea9n 100%[:en]How to install and maintain Sprinkler nozzles 100% correctly[:]\" \/>\n<meta property=\"og:description\" content=\"Khi l\u1eafp \u0111\u1eb7t \u0111\u1ea7u phun sprinkler ph\u1ea3i th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 sprinkler kh\u00f4ng h\u01b0 h\u1ecfng v\u00e0 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th\u1eadn v\u00e0 tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 sprinkler kh\u00f4ng h\u01b0 h\u1ecfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mcw663.com\/lap-dat-dau-phun-sprinkler\/","og_locale":"en_US","og_type":"article","og_title":"[:vi]C\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ea7u phun Sprinkler \u0111\u00fang chu\u1ea9n 100%[:en]How to install and maintain Sprinkler nozzles 100% correctly[:]","og_description":"Khi l\u1eafp \u0111\u1eb7t \u0111\u1ea7u phun sprinkler ph\u1ea3i th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 sprinkler kh\u00f4ng h\u01b0 h\u1ecfng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c 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