{"id":2880,"date":"2021-05-24T09:52:10","date_gmt":"2021-05-24T07:52:10","guid":{"rendered":"http:\/\/develop.visionmedia.nu\/dametric\/refiner-control\/true-disc-clearance\/"},"modified":"2025-11-11T11:11:32","modified_gmt":"2025-11-11T10:11:32","slug":"true-disc-clearance","status":"publish","type":"page","link":"https:\/\/dametric.se\/en\/refiner-control\/true-disc-clearance\/","title":{"rendered":"True Disc Clearance"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Header&#8221; _builder_version=&#8221;4.16&#8243; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_direction=&#8221;123deg&#8221; background_color_gradient_stops=&#8221;rgba(0,0,0,0.65) 0%|rgba(224,153,0,0) 100%&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_color_gradient_start=&#8221;rgba(0,0,0,0.65)&#8221; background_color_gradient_end=&#8221;rgba(224,153,0,0)&#8221; background_image=&#8221;https:\/\/dametric.se\/wp-content\/uploads\/2021\/04\/TDC-subheader.jpg&#8221; 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header_5_text_shadow_color__hover_enabled=&#8221;rgba(0,0,0,0.4)&#8221; header_6_font_size__hover=&#8221;14px&#8221; header_6_font_size__hover_enabled=&#8221;14px&#8221; header_6_letter_spacing__hover=&#8221;0px&#8221; header_6_letter_spacing__hover_enabled=&#8221;0px&#8221; header_6_line_height__hover=&#8221;1em&#8221; header_6_line_height__hover_enabled=&#8221;1em&#8221; header_6_text_shadow_style__hover=&#8221;none&#8221; header_6_text_shadow_style__hover_enabled=&#8221;none&#8221; header_6_text_shadow_color__hover=&#8221;rgba(0,0,0,0.4)&#8221; header_6_text_shadow_color__hover_enabled=&#8221;rgba(0,0,0,0.4)&#8221;]<\/p>\n<h3>TDC &#8211; True Disc Clearance<\/h3>\n<p>The TDC sensor has been designed to measure the distance between the grinding plates in high yield pulp refiners. The sensor is a market leading product that we are constantly developing and improving.<\/p>\n<p>The TDC sensor is available in several models for the different refiner types used by pulp manufacturers all over the world.<\/p>\n<h3>The development of the TDC sensor<\/h3>\n<p>The TDC sensor has been used in refiners from Valmet since the 1970s and has been further developed over the years. Today the sensor can be considered as very solid and reliable.<\/p>\n<p>The sensor also contains a temperature element for indication of the process temperature to protect the sensor from overheating (&gt; 225\u00b0C). The sensor&#8217;s temperature range extends up to 220\u00b0C, which is necessary for certain high pressure processes.<\/p>\n<p>Since we introduced complete welding of the sensor, the strength and the density have been further improved. 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True Disc Clearance &#8211; Precise measurementTDC &#8211; True Disc Clearance The TDC sensor has been designed to measure the distance between the grinding plates in high yield pulp refiners. 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