{"id":1095,"date":"2025-02-10T15:33:01","date_gmt":"2025-02-10T06:33:01","guid":{"rendered":"https:\/\/www.kwk.co.jp\/lubricat\/wp\/?page_id=1095"},"modified":"2025-03-26T15:25:40","modified_gmt":"2025-03-26T06:25:40","slug":"dual-line","status":"publish","type":"page","link":"https:\/\/www.kwk.co.jp\/lubricat\/en\/centralized\/dual-line\/","title":{"rendered":"Dual Line"},"content":{"rendered":"<div class=\"oilair-top\">\n<div class=\"oilair-top-item\">\n<h3 class=\"red-txt\">Overview of Dual Line System<\/h3>\n<p>The Dual Line system is suitable for centralized lubrication of long-distance or large-scale machinery and equipment. It features a pressure-assured circuit consisting of 2 or 4 main pipe lines, offering high scalability that allows for easy adjustment to add or reduce the number of distribution valves.<\/p>\n<div class=\"ct-btn\"><a href=\"..catalog\/#dualline\">View Catalogue\u3000\uff1e<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2025\/01\/sl_2.jpg\" alt=\"Dual Line\" \/><\/figure>\n<\/div>\n<div class=\"oilair-txt-area\">\n<h3 class=\"red-txt\">Features<\/h3>\n<p>\u2460The piping from the pump to the distribution valve consists of two pipe lines.<br \/>\n\u2461Even if a blockage occurs, the system can continue to operate.<br \/>\n\u2462The discharge amount can be adjusted by the screw on the distribution valve.<br \/>\n\u2463Distribution valves can be easily added or reduced.<\/p>\n<p>\u3010Important Note\u3011<br \/>\nIt is necessary to check regularly to ensure that the distribution valve is operating properly.<\/p>\n<\/div>\n<div class=\"oilair-txt-area\">\n<h3 class=\"red-txt\">Manual pump system<\/h3>\n<\/div>\n<div class=\"pump-content\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line01.png\" alt=\"pump\u2460\" \/><\/figure>\n<div class=\"pump-list\">\n<table class=\"c-tbl\">\n<tbody>\n<tr>\n<th>Pump<\/th>\n<td>\u2460Manual pump<\/td>\n<\/tr>\n<tr>\n<th>Reversing valve<\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-277\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/1a.png\" alt=\"1a\" width=\"17\" height=\"18\" \/>Manual reversing valve<\/td>\n<\/tr>\n<tr>\n<th>Distribution valve<\/th>\n<td>\u2461KW type<br \/>\n\u2462KS type<\/td>\n<\/tr>\n<tr>\n<th>Filter<\/th>\n<td>\u2464Y Strainer<\/td>\n<\/tr>\n<tr>\n<th>Diagram<\/th>\n<td><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2025\/03\/dual-line-sub-01-2.png\" alt=\"pump\u2460\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"oilair-txt-area\">\n<h3 class=\"red-txt\">Electric Short-loop System<\/h3>\n<p>Automatic operation can be performed according to a timer schedule by electric pump and control panel. The piping line for grease supply is switched based on the set pressure of the reversing valve. Since there is no return piping, the piping installation is relatively easy. This system is suitable for equipment with lubrication points arranged in a long, straight line or spread over a wide area.<\/p>\n<\/div>\n<div class=\"pump-content\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line02.png\" alt=\"pump\u2461\" \/><\/figure>\n<div class=\"pump-list\">\n<table class=\"c-tbl\">\n<tbody>\n<tr>\n<th>Pump<\/th>\n<td>\u2460Electric pump<\/td>\n<\/tr>\n<tr>\n<th>Reversing Valve<\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-277\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/1a.png\" alt=\"1a\" width=\"17\" height=\"18\" \/>Reversing valve<\/td>\n<\/tr>\n<tr>\n<th>Distribution valve<\/th>\n<td>\u2461KW type<br \/>\n\u2462KS type<\/td>\n<\/tr>\n<tr>\n<th>Filter<\/th>\n<td>\u2463Y Strainer<\/td>\n<\/tr>\n<tr>\n<th>Electric control panel<\/th>\n<td>\u2464for KEP-\u25a1SL<\/td>\n<\/tr>\n<tr>\n<th>Diagram<\/th>\n<td><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line-sub-02.png\" alt=\"pump\u2461\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"oilair-txt-area\">\n<h3 class=\"red-txt\">Electric Loop System<\/h3>\n<p>The reversing valve switches based on return pressure, providing high reliability. Since the main line forms a loop, this system is suitable for equipment with concentrated lubrication points.<\/p>\n<\/div>\n<div class=\"pump-content\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line03.png\" alt=\"pump\u2462\" \/><\/figure>\n<div class=\"pump-list\">\n<table class=\"c-tbl\">\n<tbody>\n<tr>\n<th>Pump<\/th>\n<td>\u2460Electric pump<\/td>\n<\/tr>\n<tr>\n<th>Reversing valve<\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-277\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/1a.png\" alt=\"1a\" width=\"17\" height=\"18\" \/>Reversing valve<\/td>\n<\/tr>\n<tr>\n<th>Distribution valve<\/th>\n<td>\u2461KW type<br \/>\n\u2462KS type<\/td>\n<\/tr>\n<tr>\n<th>Filter<\/th>\n<td>\u2463Y Strainer<\/td>\n<\/tr>\n<tr>\n<th>Electric control panel<\/th>\n<td>\u2464for KEP-\u25a1L<\/td>\n<\/tr>\n<tr>\n<th>Diagram<\/th>\n<td><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line-sub-03.png\" alt=\"pump\u2462\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"oilair-txt-area\">\n<h3 class=\"red-txt\">Electric End System<\/h3>\n<p>Since the reversing valve operates by detecting the pressure at the end of the pipe, it offers high reliability. Electric wiring is required, but piping costs can be kept low compared to a loop system. It is suitable for equipment where the lubrication points are aligned in a straight line or scattered over a wide area.<\/p>\n<\/div>\n<div class=\"pump-content\">\n<figure><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line04.png\" alt=\"pump\u2463\" \/><\/figure>\n<div class=\"pump-list\">\n<table class=\"c-tbl\">\n<tbody>\n<tr>\n<th>Pump<\/th>\n<td>\u2460Electric pump<\/td>\n<\/tr>\n<tr>\n<th>Reversing valve<\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-277\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/1a.png\" alt=\"1a\" width=\"17\" height=\"18\" \/>Electromagunetic reversing valve<\/td>\n<\/tr>\n<tr>\n<th>Distribution valve<\/th>\n<td>\u2461KW type<br \/>\n\u2462KS type<\/td>\n<\/tr>\n<tr>\n<th>Filter<\/th>\n<td>\u2463Y Strainer<\/td>\n<\/tr>\n<tr>\n<th>Pressure control valve<\/th>\n<td>\u2464KCV-2<\/td>\n<\/tr>\n<tr>\n<th>Electric control panel<\/th>\n<td>\u2464for KEP-\u25a1E<\/td>\n<\/tr>\n<tr>\n<th>Diagram<\/th>\n<td><img decoding=\"async\" src=\"https:\/\/www.kwk.co.jp\/lubricat\/wp\/wp-content\/uploads\/2024\/12\/dual-line-sub-04.png\" alt=\"pump\u2463\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"catalog-info\">\n<p>PDF files of catalogues are available.<\/p>\n<p><a href=\"..\/catalog\/\">View Catalogue<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Overview of Dual Line System The Dual Line system is suitable for centralized lubrication of long-distance or  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1317,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1095","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/comments?post=1095"}],"version-history":[{"count":0,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1095\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/pages\/1317"}],"wp:attachment":[{"href":"https:\/\/www.kwk.co.jp\/lubricat\/wp-json\/wp\/v2\/media?parent=1095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}