{"id":34,"date":"2023-01-21T00:53:36","date_gmt":"2023-01-20T23:53:36","guid":{"rendered":"https:\/\/theta.enymserver.de\/?page_id=34"},"modified":"2023-09-14T09:32:46","modified_gmt":"2023-09-14T07:32:46","slug":"qualitaet","status":"publish","type":"page","link":"https:\/\/www.ta-roloff.com\/en\/qualitaet\/","title":{"rendered":"Quality"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid wpex-relative wpex-vc-has-custom-column-spacing wpex-vc-column-spacing-60\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h2\"> <span class=\"vcex-heading-badge wpex-badge\">Made in Germany<\/span><span class=\"vcex-heading-inner wpex-inline-block\">Quality<\/span><\/h2><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div><style>.vcex-icon-box.vcex_69f8578c29216 .vcex-icon-box-heading{font-size:var(--wpex-text-md);font-weight:400;}.vcex-icon-box.vcex_69f8578c29216 .vcex-icon-box-icon{color:var(--wpex-accent);}.vcex-icon-box.vcex_69f8578c29216 .vcex-icon-box-image{width:50px;}<\/style><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex wpex-items-center wpex-text-left wpex-mb-20 local-scroll-link vcex_69f8578c29216\" href=\"#compliance\" aria-controls=\"compliance\" aria-expanded=\"false\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--image wpex-flex-shrink-0 wpex-mr-20\"><img loading=\"lazy\" class=\"vcex-icon-box-image wpex-align-middle\" decoding=\"async\" src=\"https:\/\/www.ta-roloff.com\/wp-content\/uploads\/2023\/07\/file-text-svgrepo-com.svg\" alt=\"\"><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><div class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Compliance<\/div><\/div><\/a><style>.vcex-icon-box.vcex_69f8578c2b809 .vcex-icon-box-heading{font-size:var(--wpex-text-md);font-weight:400;}.vcex-icon-box.vcex_69f8578c2b809 .vcex-icon-box-icon{color:var(--wpex-accent);}.vcex-icon-box.vcex_69f8578c2b809 .vcex-icon-box-image{width:50px;}<\/style><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex wpex-items-center wpex-text-left wpex-mb-20 local-scroll-link vcex_69f8578c2b809\" href=\"#performance\" aria-controls=\"performance\" aria-expanded=\"false\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--image wpex-flex-shrink-0 wpex-mr-20\"><img loading=\"lazy\" class=\"vcex-icon-box-image wpex-align-middle\" decoding=\"async\" src=\"https:\/\/www.ta-roloff.com\/wp-content\/uploads\/2023\/07\/file-text-svgrepo-com.svg\" alt=\"\"><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><div class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">performance<\/div><\/div><\/a><style>.vcex-icon-box.vcex_69f8578c2c9bb .vcex-icon-box-heading{font-size:var(--wpex-text-md);font-weight:400;}.vcex-icon-box.vcex_69f8578c2c9bb .vcex-icon-box-icon{color:var(--wpex-accent);}.vcex-icon-box.vcex_69f8578c2c9bb .vcex-icon-box-image{width:50px;}<\/style><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex wpex-items-center wpex-text-left wpex-mb-20 local-scroll-link vcex_69f8578c2c9bb\" href=\"#endurance\" aria-controls=\"endurance\" aria-expanded=\"false\" title=\"Technical data 1\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--image wpex-flex-shrink-0 wpex-mr-20\"><img loading=\"lazy\" class=\"vcex-icon-box-image wpex-align-middle\" decoding=\"async\" src=\"https:\/\/www.ta-roloff.com\/wp-content\/uploads\/2023\/07\/tables-svgrepo-com.svg\" alt=\"\"><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><div class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Endurance<\/div><\/div><\/a><style>.vcex-icon-box.vcex_69f8578c2ddbb .vcex-icon-box-heading{font-size:var(--wpex-text-md);font-weight:400;}.vcex-icon-box.vcex_69f8578c2ddbb .vcex-icon-box-icon{color:var(--wpex-accent);}.vcex-icon-box.vcex_69f8578c2ddbb .vcex-icon-box-image{width:50px;}<\/style><a class=\"vcex-module vcex-icon-box vcex-icon-box-one vcex-icon-box-has-link wpex-inherit-color wpex-no-underline wpex-toggle-element-trigger wpex-flex wpex-items-center wpex-text-left wpex-mb-20 local-scroll-link vcex_69f8578c2ddbb\" href=\"#corrosion\" aria-controls=\"corrosion\" aria-expanded=\"false\" title=\"Technical data 2\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--image wpex-flex-shrink-0 wpex-mr-20\"><img loading=\"lazy\" class=\"vcex-icon-box-image wpex-align-middle\" decoding=\"async\" src=\"https:\/\/www.ta-roloff.com\/wp-content\/uploads\/2023\/07\/tables-svgrepo-com.svg\" alt=\"\"><\/div><div class=\"vcex-icon-box-text wpex-flex-grow\"><div class=\"vcex-icon-box-heading wpex-heading wpex-mb-10\">Corrosion<\/div><\/div><\/a><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:40px;\"><\/div><div class=\"vcex-module wpex-alert wpex-alert-success\"><h4 class=\"wpex-alert__heading\">Any questions?<\/h4><p>If you have a question about this or other products, just give us a call or send us a message using our contact form.<\/p>\n<\/div><a href=\"\/en\/kontakt\/\" class=\"vcex-button theme-button inline\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">Contact<\/span><\/a> <div class=\"vcex-column-side-border vcex-column-side-border--right wpex-hidden wpex-md-block wpex-absolute wpex-right-0 wpex-w-1px wpex-surface-4 wpex-top-50 wpex-max-h-100 wpex-translate-x-y-50 vcex-right\"><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div id=\"compliance\" class=\"vc_row wpb_row vc_inner vc_row-fluid wpex-relative wpex-toggle-element wpex-toggle-element--visible wpex-toggle-element--persist\"><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Components<\/span><\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>According to the standard EN ISO 22153:2021 (electric actuators for industrial valves), certain requirements must be set for compliance. An endurance test must be carried out on a model. The standard makes classifications for the duty cycle and corrosion protection<\/p>\n<p>Since we actively supported the standardization process, we are also available to advise you in this regard if anything is unclear.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h3 vc_custom_1694501964239\"><span class=\"vcex-heading-inner wpex-inline-block\">Important for the practitioner are:<\/span><\/h3><style>.vcex-bullets.vcex_69f8578c323ef .vcex-bullets-icon{color:var(--wpex-accent);}<\/style><div class=\"vcex-module vcex-bullets vcex-bullets--vertical custom-icon vcex_69f8578c323ef\">\n<ul role=\"list\">\n<li><div class=\"vcex-bullets-ci-wrap wpex-inline-flex\"><span class=\"vcex-bullets-icon-wrap vcex-icon-wrap wpex-mr-10\"><span class=\"vcex-bullets-icon vcex-icon wpex-icon\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z\"\/><\/svg><\/span><\/span><div class=\"vcex-content wpex-flex-grow\">Performance classification<\/div><\/div><\/li>\n<li><div class=\"vcex-bullets-ci-wrap wpex-inline-flex\"><span class=\"vcex-bullets-icon-wrap vcex-icon-wrap wpex-mr-10\"><span class=\"vcex-bullets-icon vcex-icon wpex-icon\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z\"\/><\/svg><\/span><\/span><div class=\"vcex-content wpex-flex-grow\">Endurance test (with proof)<\/div><\/div><\/li>\n<li><div class=\"vcex-bullets-ci-wrap wpex-inline-flex\"><span class=\"vcex-bullets-icon-wrap vcex-icon-wrap wpex-mr-10\"><span class=\"vcex-bullets-icon vcex-icon wpex-icon\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z\"\/><\/svg><\/span><\/span><div class=\"vcex-content wpex-flex-grow\">Corrosion category<\/div><\/div><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div id=\"performance\" class=\"vc_row wpb_row vc_inner vc_row-fluid wpex-relative wpex-toggle-element wpex-toggle-element--persist\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">performance<\/span><\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>The standard EN ISO 22153:2021 makes classifications for the so-called \u201cduty performance\u201d (duty performance); below the classification is shown without the rarely occurring requirement \u201cContinuous modulating Class D\u201d (permanently modulating). The table refers to part-turn actuators (travel up to 359\u00b0).<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div>\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table class=\"responsive\">\n<thead>\n<tr>\n<th align=\"left\">Rated Torque<\/th>\n<th align=\"left\">1 \u2013 125 Nm<\/th>\n<th align=\"left\">126 \u2013 1000 Nm<\/th>\n<th align=\"left\">1001 \u2013 4000 Nm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Class A<\/strong><br>On-Off<br>Cycles per hour<sup>a<\/sup><\/td>\n<td align=\"left\">15<\/td>\n<td align=\"left\">10<\/td>\n<td align=\"left\">5<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td class=\"\" align=\"\"><strong>Class B<\/strong><br>Inching<br>Starts per hour<sup>b<\/sup><\/td>\n<td align=\"left\">120<\/td>\n<td align=\"left\">60<\/td>\n<td align=\"left\">30<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Class C<\/strong><br>Modulating<br>Starts per hour<sup>c<\/sup><\/td>\n<td align=\"left\">1200<\/td>\n<td align=\"left\">600<\/td>\n<td align=\"left\">300<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Comments:<\/p>\n<ul>\n<li>Avoid drives that say Class A from 1000 Nm.<\/li>\n<li>\u201cInching\u201d is defined as: \u201crequired to occasionally drive the valve to a position between fully open and fully closed.\u201d<\/li>\n<li>Class C (modulating) increases the requirements to: \u201crequired to frequently drive the valve\u2026.\u201d<\/li>\n<\/ul>\n<p>The explanations for the table are as follows in the draft standard:<\/p>\n<p><strong>To a)<\/strong>\u00a0: One cycle consists of nominal 90<sup>O<\/sup>angular travel in both directions (ie 90<sup>O<\/sup>\u00a0to open and 90<sup>O<\/sup>\u00a0to close), based on an averaged load of at least 30 % of the rated torque with the ability to transmit 100 % of the rated torque for at least 5 % at each end of travel, with a cumulative operating time not exceeding 15 minutes in one hour.<\/p>\n<p><strong>To b)<\/strong>\u00a0: One start consists of a movement of at least 1<sup>O<\/sup>\u00a0in either direction, with a load of at least 30 % of the rated torque. The cyclic duration factor (ie the ratio between the running period and total period) shall not be less than 25 % (eg 1 sec. running and 3 sec. resting).<\/p>\n<p><strong>To c)<\/strong>\u00a0: One start consists of a movement of at least 1<sup>O<\/sup>\u00a0in either direction, with a load of at least 30 % of the rated torque.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div id=\"endurance\" class=\"vc_row wpb_row vc_inner vc_row-fluid wpex-relative wpex-toggle-element wpex-toggle-element--persist\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Endurance<\/span><\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>The EN ISO 22153:2021 standard requires a type test that the manufacturer can document himself.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div>\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table class=\"responsive\">\n<thead>\n<tr>\n<th align=\"left\">Rated Torque<\/th>\n<th align=\"left\">1 \u2013 125 Nm<\/th>\n<th align=\"left\">126 \u2013 1000 Nm<\/th>\n<th align=\"left\">1001 \u2013 4000 Nm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Class A + B<\/strong><br>On-Off<br>Inching<br>Number of cycles<sup>a<\/sup><\/td>\n<td align=\"left\">10.000<\/td>\n<td align=\"left\">10.000<\/td>\n<td align=\"left\">5.000<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td class=\"\" align=\"\"><strong>Class C<\/strong><br>Modulating<br>Number of starts<sup>b<\/sup><\/td>\n<td align=\"left\">1.800.000<\/td>\n<td align=\"left\">1.200.000<\/td>\n<td align=\"left\">500.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Comments:<\/p>\n<ul>\n<li>\u201cInching\u201d is defined as: \u201crequired to occasionally drive the valve to a position between fully open and fully closed. \u201c<\/li>\n<li>Class C (modulating) increases the requirements to: \u201crequired to frequently drive the valve\u2026.\u201d<\/li>\n<\/ul>\n<p>The explanations for the table are as follows in the draft standard:<\/p>\n<p><strong>To a)<\/strong>\u00a0: One cycle consists of nominal 90<sup>O<\/sup>angular travel in both directions (ie 90<sup>O<\/sup>\u00a0to open and 90<sup>O<\/sup>\u00a0to close), based on an averaged load of at least 30 % of the rated torque with the ability to transmit 100 % of the rated torque for at least 5 % at each end of travel, for angular travel other than 90<sup>O<\/sup>\u00a0\u00a0the endurance shall be agreed between the purchase and the manufacturer\/supplier.<\/p>\n<p><strong>To b)<\/strong>\u00a0: One start consists of a movement of at least 1<sup>O<\/sup>\u00a0in either direction, with a load of at least 30 % of the rated torque.<\/p>\n<p>Additional requirements: At the end of the test, the drive must still be able to generate at least 90 % of its original torque. The travel of the actuator after the test must be between 98 % and 102 % of the originally set travel.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div id=\"corrosion\" class=\"vc_row wpb_row vc_inner vc_row-fluid wpex-relative wpex-toggle-element wpex-toggle-element--persist\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h2 class=\"vcex-heading vcex-heading-plain vcex-module wpex-text-2xl wpex-font-normal wpex-h2\"><span class=\"vcex-heading-inner wpex-inline-block\">Corrosion<\/span><\/h2>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>The following table from the EN ISO 22153:2021 standard provides a classification regarding the required corrosion protection.<br \/>\nThe distinction (\u201clow\/moderate\/high\u201d) may not always be easy for the user. We would be happy to advise you!<br \/>\nTA Roloff drives can also be designed for permanent underwater operation. To do this, click on the \u201cIP 68-Oceangear\u201d button on the product page and find out more about the advantages of hermetic encapsulation. TA 70, TA 130 and TA 140 can also be manufactured with stainless steel housings to meet the highest corrosion protection requirements.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div>\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table class=\"responsive\">\n<thead>\n<tr>\n<th align=\"left\">Corrosion category<\/th>\n<th align=\"left\">Exterior<\/th>\n<th align=\"left\">Interior<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">C2 (low)<\/td>\n<td align=\"left\">Atmospheres with low levels of pollution. Mostly rural areas.<\/td>\n<td align=\"left\">Unheated buildings, where condensation may occur, eg depots, sports halls.<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">C3 (medium)<\/td>\n<td align=\"left\">Urban and industrial atmospheres, moderate sulfur dioxide pollution. Coastal areas with low salinity.<\/td>\n<td align=\"left\">Production rooms with high humidity and some air pollution, eg food processing plants, laundries, breweries.<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">C4 (high)<\/td>\n<td align=\"left\">Industrial areas and coastal areas with moderate salinity.<\/td>\n<td align=\"left\">Chemical plants, swimming pools, coastal shipyards.<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">C5 \u2013 I (very high industrial)<\/td>\n<td align=\"left\">Industrial areas with high humidity and aggressive atmospheres.<\/td>\n<td align=\"left\">Buildings or areas with almost permanent condensation and with high pollution.<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">C5-M (very high marine)<\/td>\n<td align=\"left\">Coastal and offshore areas with high salinity.<\/td>\n<td align=\"left\">Buildings or areas with almost permanent condensation and with high pollution.<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">Immersed in water (Im)<\/td>\n<td align=\"left\">Electric actuators covered by this standard are not designed for permanent immersion unless otherwise specified<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">In 1 (Immersed in fresh water)<\/td>\n<td align=\"left\">River installations, hydro-electric power plants<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td align=\"left\">Im 2 (Immersed in sea or brackish water)<\/td>\n<td align=\"left\">Harbor areas and offshore structures<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Made in GermanyQualityCompliancePerformanceEnduranceCorrosionDo you have any questions?If you have a question about this or other products, simply call us or send us a message using our contact form. Contact Components According to the EN ISO 22153:2021 standard (electric actuators for industrial valves), certain requirements must be met for compliance. There must be a durability test (endurance) on\u2026","protected":false},"author":1,"featured_media":733,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"class_list":["post-34","page","type-page","status-publish","has-post-thumbnail","hentry","entry","has-media"],"_links":{"self":[{"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/pages\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":9,"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/pages\/34\/revisions"}],"predecessor-version":[{"id":1487,"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/pages\/34\/revisions\/1487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/media\/733"}],"wp:attachment":[{"href":"https:\/\/www.ta-roloff.com\/en\/wp-json\/wp\/v2\/media?parent=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}