{"id":652,"date":"2025-11-06T09:46:54","date_gmt":"2025-11-06T12:46:54","guid":{"rendered":"https:\/\/www.hservicebrasil.com.br\/?page_id=652"},"modified":"2025-11-06T10:26:13","modified_gmt":"2025-11-06T13:26:13","slug":"o-que-e-verniz","status":"publish","type":"page","link":"https:\/\/www.hservicebrasil.com.br\/index.php\/o-que-e-verniz\/","title":{"rendered":"O que \u00e9 verniz?"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.27.4″ _module_preset=”default” background_enable_color=”off” custom_padding=”2px||58px||false|false” global_colors_info=”{}” theme_builder_area=”et_body_layout”][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” column_structure=”1_2,1_2″ theme_builder_area=”et_body_layout” sticky_enabled=”0″ use_custom_gutter=”on” gutter_width=”2″][et_pb_column type=”1_2″ _builder_version=”4.27.4″ _module_preset=”default” border_color_right=”#E02B20″ global_colors_info=”{}” theme_builder_area=”et_body_layout”][et_pb_gallery _builder_version=”4.27.4″ _module_preset=”default” theme_builder_area=”et_body_layout” gallery_ids=”661,656,660,657,658,659″ fullwidth=”on” border_width_all=”4px” border_color_all=”#E02B20″ hover_enabled=”0″ sticky_enabled=”0″ animation_style=”fade” animation_duration=”500ms” auto=”on”][\/et_pb_gallery][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.27.4″ _module_preset=”default” border_color_right=”#E02B20″ global_colors_info=”{}” theme_builder_area=”et_body_layout”][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” header_2_font=”|700||on|||||” header_2_text_color=”#E02B20″ header_2_font_size=”50px” header_3_font=”|700|||||||” background_enable_color=”off” custom_padding=”0px||0px||true|true” hover_enabled=”0″ header_2_font_size_tablet=”50px” header_2_font_size_phone=”34px” header_2_font_size_last_edited=”on|phone” global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″]<\/p>\n

O verniz \u00e9 um subproduto indesej\u00e1vel da degrada\u00e7\u00e3o de \u00f3leos lubrificantes em sistemas hidr\u00e1ulicos e lubrifica\u00e7\u00e3o industrial. Conforme o \u00f3leo oxida, seus componentes qu\u00edmicos come\u00e7am a quebrar, formando subprodutos como lodo, \u00e1cidos e verniz. O verniz, especificamente, \u00e9 composto de res\u00edduos org\u00e2nicos oxidados que s\u00e3o inicialmente sol\u00faveis no \u00f3leo. No entanto, \u00e0 medida que o \u00f3leo continua a oxidar e sua capacidade de solv\u00eancia \u00e9 reduzida, esses subprodutos come\u00e7am a precipitar como part\u00edculas de tamanho geralmente menores que 1 micr\u00f4metro, o que dificulta sua elimina\u00e7\u00e3o.<\/p>\n

As \u00e1reas mais afetadas incluem superf\u00edcies met\u00e1licas, onde o verniz forma uma camada aderente e tenaz. Devido \u00e0 sua natureza polar, o verniz \u00e9 atra\u00eddo para superf\u00edcies met\u00e1licas, o que facilita sua ader\u00eancia e torna sua remo\u00e7\u00e3o particularmente dif\u00edcil. Al\u00e9m disso, o verniz tende a se formar em locais onde h\u00e1 fluxo lento de \u00f3leo ou onde a temperatura \u00e9 mais elevada, como em v\u00e1lvulas de controle, filtros e rolamentos. A presen\u00e7a de verniz pode ser observada pela mudan\u00e7a de cor e textura do \u00f3leo, al\u00e9m de dep\u00f3sitos vis\u00edveis nas superf\u00edcies internas do sistema.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” column_structure=”1_3,2_3″ theme_builder_area=”et_body_layout” sticky_enabled=”0″ use_custom_gutter=”on” gutter_width=”2″][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ border_color_right=”#E02B20″ global_colors_info=”{}” theme_builder_area=”et_body_layout” background_color=”#eaeaea” custom_padding=”10px|20px|10px|20px|true|true” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” custom_margin=”13px||22px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” header_3_font=”|700|||||||” header_3_text_align=”left” sticky_enabled=”0″]<\/p>\n

Sintomas que sugerem a presen\u00e7a de verniz<\/h3>\n

[\/et_pb_text][et_pb_blurb title=”Satura\u00e7\u00e3o frequente dos elementos filtrantes ” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Escurecimento do \u00f3leo ” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Aumento da temperatura” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Falhas em v\u00e1lvulas de controle e solenoides” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Travamento de carreteis de v\u00e1lvulas” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Vibra\u00e7\u00e3o” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”644px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][\/et_pb_column][et_pb_column type=”2_3″ _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ border_color_right=”#E02B20″ global_colors_info=”{}” theme_builder_area=”et_body_layout” background_color=”#e8e8e8″ custom_padding=”10px|15px|10px|15px|true|true” sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” custom_margin=”13px||22px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” header_3_font=”|700|||||||” header_3_text_align=”left” sticky_enabled=”0″]<\/p>\n

Consequ\u00eancias negativas<\/h3>\n

[\/et_pb_text][et_pb_blurb title=”Travamento e ader\u00eancia de pe\u00e7as mec\u00e2nicas m\u00f3veis, como servo v\u00e1lvulas ou direcionais.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Maior desgaste dos componentes devido a ader\u00eancia de part\u00edculas contaminantes s\u00f3lidas ao verniz.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Perda de transfer\u00eancia de calor em trocadores de calor devido ao efeito de isolamento t\u00e9rmico do verniz.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Deteriora\u00e7\u00e3o auto catal\u00edtica do lubrificante, perda da carga de \u00f3leo.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Obstru\u00e7\u00e3o de orif\u00edcios de fluxo de \u00f3leo e filtros de \u00f3leo.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Redu\u00e7\u00e3o na efici\u00eancia do filtro e poss\u00edvel entupimento do mesmo.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Falha de mancais e rolamentos, e aumento de vibra\u00e7\u00e3o.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Aumento dos custos de manuten\u00e7\u00e3o devido \u00e0 limpeza e descarte de \u00f3leo.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Desarme repentino da turbina, ocasionando alto custo de DownTime.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||2px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” theme_builder_area=”et_body_layout” column_structure=”2_3,1_3″ hover_enabled=”0″ sticky_enabled=”0″ use_custom_gutter=”on” gutter_width=”2″][et_pb_column _builder_version=”4.27.4″ _module_preset=”default” type=”2_3″ theme_builder_area=”et_body_layout” background_color=”#e5e5e5″ custom_padding=”20px|20px|20px|20px|true|true” hover_enabled=”0″ sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”13px||22px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” header_3_font=”|700|||||||” header_3_text_align=”left” sticky_enabled=”0″]<\/p>\n

Monitora\u00e7\u00e3o e limites<\/h3>\n

O teste MPC \u00e9 uma ferramenta crucial para detectar a presen\u00e7a de verniz. Este teste gradua a colora\u00e7\u00e3o deixada na membrana de 0,45 \u00b5m ap\u00f3s a permea\u00e7\u00e3o de 60 ml de \u00f3leo, fornecendo o Potencial de Verniz (dE ou E). Os resultados s\u00e3o classificados da seguinte forma:<\/strong><\/p>\n

[\/et_pb_text][et_pb_image src=”https:\/\/www.hservicebrasil.com.br\/wp-content\/uploads\/2025\/11\/img-monitoracao.png” _builder_version=”4.27.4″ _module_preset=”default” theme_builder_area=”et_body_layout” title_text=”img-monitoracao” width=”42%” width_last_edited=”on|phone” hover_enabled=”0″ sticky_enabled=”0″ width_phone=”100%” width_tablet=”42%”][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” theme_builder_area=”et_body_layout” background_color=”#666666″ text_text_color=”#FFFFFF” text_font=”|700|||||||” custom_padding=”15px|20px|15px|20px|true|true” hover_enabled=”0″ sticky_enabled=”0″]<\/p>\n

Quando o dE excede 15, \u00e9 necess\u00e1rio adotar a\u00e7\u00f5es de conten\u00e7\u00e3o e preven\u00e7\u00e3o para evitar que o problema se agrave.<\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column _builder_version=”4.27.4″ _module_preset=”default” type=”1_3″ theme_builder_area=”et_body_layout” background_color=”#e8e8e8″ custom_padding=”20px|20px|28px|20px|false|true” hover_enabled=”0″ sticky_enabled=”0″][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” text_orientation=”center” custom_margin=”13px||22px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” header_3_font=”|700|||||||” header_3_text_align=”left” sticky_enabled=”0″]<\/p>\n

Erros frequentes<\/h3>\n

[\/et_pb_text][et_pb_blurb title=”Aguardar resultado do dE chegar a 30 para tomar a\u00e7\u00e3o.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Fazer a limpeza do sistema, substituir o \u00f3leo e imaginar que o problema est\u00e1 resolvido.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Diluir \u00f3leo novo (blend) para reduzir o dE.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][et_pb_blurb title=”Substituir o \u00f3leo sem descontaminar o sistema.” use_icon=”on” font_icon=”Z||divi||400″ icon_placement=”left” image_icon_width=”30px” content_max_width=”760px” _builder_version=”4.27.4″ _module_preset=”default” header_font=”|700|||||||” header_font_size=”16px” header_line_height=”1.6em” custom_margin=”||4px|||” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”et_body_layout” sticky_enabled=”0″][\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

O verniz \u00e9 um subproduto indesej\u00e1vel da degrada\u00e7\u00e3o de \u00f3leos lubrificantes em sistemas hidr\u00e1ulicos e lubrifica\u00e7\u00e3o industrial. Conforme o \u00f3leo oxida, seus componentes qu\u00edmicos come\u00e7am a quebrar, formando subprodutos como lodo, \u00e1cidos e verniz. O verniz, especificamente, \u00e9 composto de res\u00edduos org\u00e2nicos oxidados que s\u00e3o inicialmente sol\u00faveis no \u00f3leo. No entanto, \u00e0 medida que o \u00f3leo continua a oxidar e sua capacidade de solv\u00eancia \u00e9 reduzida, esses subprodutos come\u00e7am a precipitar como part\u00edculas de tamanho geralmente menores que 1 micr\u00f4metro, o que dificulta sua elimina\u00e7\u00e3o. As \u00e1reas mais afetadas incluem superf\u00edcies met\u00e1licas, onde o verniz forma uma camada aderente e tenaz. Devido \u00e0 sua natureza polar, o verniz \u00e9 atra\u00eddo para superf\u00edcies met\u00e1licas, o que facilita sua ader\u00eancia e torna sua remo\u00e7\u00e3o particularmente dif\u00edcil. Al\u00e9m disso, o verniz tende a se formar em locais onde h\u00e1 fluxo lento de \u00f3leo ou onde a temperatura \u00e9 mais elevada, como em v\u00e1lvulas de controle, filtros e rolamentos. A presen\u00e7a de verniz pode ser observada pela mudan\u00e7a de cor e textura do \u00f3leo, al\u00e9m de dep\u00f3sitos vis\u00edveis nas superf\u00edcies internas do sistema.Sintomas que sugerem a presen\u00e7a de vernizConsequ\u00eancias negativasMonitora\u00e7\u00e3o e limites O teste MPC \u00e9 uma ferramenta crucial para detectar a presen\u00e7a de […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-652","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/pages\/652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/comments?post=652"}],"version-history":[{"count":4,"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/pages\/652\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/pages\/652\/revisions\/667"}],"wp:attachment":[{"href":"https:\/\/www.hservicebrasil.com.br\/index.php\/wp-json\/wp\/v2\/media?parent=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}