{"id":75,"date":"2014-11-13T12:33:45","date_gmt":"2014-11-13T11:33:45","guid":{"rendered":"http:\/\/profiseal.com\/en\/?page_id=75"},"modified":"2025-05-27T10:51:32","modified_gmt":"2025-05-27T08:51:32","slug":"profiseal-stevenrohrabdichtung-20-90","status":"publish","type":"page","link":"https:\/\/profiseal.com\/en\/products\/profiseal-stevenrohrabdichtung-20-90","title":{"rendered":"ProfiSeal propellershaft 20 \u2013 90 mm"},"content":{"rendered":"<div class=\"su-row\"><div class=\"su-column su-column-size-2-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h1>ProfiSeal propellershaft<\/h1>\n<h4>20 \u2013 90 mm, water or\u00a0oil lubricated<\/h4>\n<p>A propellershaft is part of the ship&#8217;s shaft system and seals open or closed stern tube systems so that no water can penetrate and no lubricating oil can escape. Similar to a mechanical seal, it is virtually leak-free and leaves no oil or grease residues in the fairway. At the same time, penetration of dirty water into the bilge is prevented &#8211; thus eliminating costly disposal.<\/p>\n<p>The ProfiSeal propellershaft has a shaft diameter of 20 to 90 millimetres and is available in both water- and oil-lubricated versions. The axial sealing concept prevents the shaft from running in, which is otherwise common with radial seals.<\/p>\n<p>In addition to the propellershaft, we offer the Pneumostop unit, an inflatable standstill seal. This makes it possible to replace, repair or clean mechanical seals and propellershafts when the shaft is at a standstill without having to call in a shipyard.<\/p>\n<\/div><\/div><div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h4 style=\"text-align: left;\"><i class=\"fa fa-question-circle-o\"><\/i> <em>Questions about the product?<\/em><br \/>\nPhone: +49 (0) 67 32\/96 14 76<br \/>\ns&#97;&#108;&#x65;&#x73;&#x40;p&#114;&#111;&#x66;&#x69;&#x73;ea&#108;&#x2e;&#x63;&#x6f;m<\/h4>\n<\/div><\/div><\/div><div class=\"su-spacer\" style=\"height:20px\"><\/div>\n<div class=\"tech moreheight\"><div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#bdc5cc;border-radius:3px\"><div class=\"su-box-title\" style=\"background-color:#F0F8FF;color:#3d62a6;border-top-left-radius:1px;border-top-right-radius:1px\">Technical Features<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\">\n<ul>\n<li>water or oil lubricated facetype seals<\/li>\n<li>seawater resistant also in in aluminium-version, for open or closed sterntube-systems<\/li>\n<li>easy installation<\/li>\n<li>high lifetime even in extremely dirty waters<\/li>\n<li>no shaft-wear like with radial type seals due to facetype design<\/li>\n<li>allowed axial shaft movement: +\/- 5mm<\/li>\n<li>allowed radial shaft movement: +\/- 2mm<\/li>\n<\/ul>\n<p><span style=\"color: #ffffff;\">*Applications above 0,5 bar have to be clearified technically with the manufacturer.<\/span><\/p>\n<\/div><\/div><\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"> <div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#bdc5cc;border-radius:3px\"><div class=\"su-box-title\" style=\"background-color:#F0F8FF;color:#3d62a6;border-top-left-radius:1px;border-top-right-radius:1px\">Operating Limitations<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\">\n<ul>\n<li><strong>shaft diameter max<\/strong> 20 to 90 mm<\/li>\n<li><strong>medium to be sealed<\/strong>\u00a0seawater, oil etc.<\/li>\n<li><strong>medium temprature seawater<\/strong> -5\u00b0 to +40\u00b0 C<\/li>\n<li><strong>oil<\/strong> -5\u00b0 to +70\u00b0 C<\/li>\n<li><strong>operating pressure (p)<\/strong> 0,1 to 1,5 bar*<\/li>\n<li><strong>gliding speed<\/strong> max. 10 m\/s<\/li>\n<li><strong>flushing \/ cooling<\/strong> approx. 2,5 l\/h per mm shaft diameter<\/li>\n<\/ul>\n<p>*Applications above 0,5 bar have to be clearified technically with the manufacturer.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<div class=\"su-row\">\n<img decoding=\"async\" class=\"aligncenter size-medium wp-image-60\" style=\"width: 100%; height: auto;\" src=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/produktseite-produktbild_stevenrohr_20-90mm.jpg\" alt=\"Produktseite-Produktbild\" \/><br \/>\n<\/div>\n<h5>Technical Data<\/h5>\n<div class=\"su-row\">\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-455\" src=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/techn_stevenrohr.jpg\" alt=\"\" width=\"1858\" height=\"848\" srcset=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/techn_stevenrohr.jpg 1858w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/techn_stevenrohr-300x137.jpg 300w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/techn_stevenrohr-768x351.jpg 768w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2014\/11\/techn_stevenrohr-1024x467.jpg 1024w\" sizes=\"(max-width: 1858px) 100vw, 1858px\" \/><br \/>\n<div class=\"su-spacer\" style=\"height:20px\"><\/div>\n<strong>shaft diameters 20 &#8211; 90 mm, Dimensions (mm)<\/strong><\/p>\n<table class=\"durchmesser\" width=\"100%\">\n<tbody>\n<tr>\n<td>D<\/td>\n<td>d1<\/td>\n<td>d2<\/td>\n<td>d3<\/td>\n<td>d4<\/td>\n<td>L1<\/td>\n<td>L2<\/td>\n<td>L3<\/td>\n<\/tr>\n<tr>\n<td>20<br \/>\n25<\/td>\n<td>74<\/td>\n<td>105<\/td>\n<td>90<\/td>\n<td rowspan=\"3\" width=\"30\">\n<div class=\"rot90\">Pneumostop available from 50 mm<\/div>\n<\/td>\n<td>64<\/td>\n<td rowspan=\"4\">8<\/td>\n<td rowspan=\"3\" width=\"30\">\n<div class=\"rot90\">Pneumostop available from 50 mm<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>30<br \/>\n35<\/td>\n<td>87<\/td>\n<td>120<\/td>\n<td>105<\/td>\n<td rowspan=\"3\">68<\/td>\n<\/tr>\n<tr>\n<td>40<br \/>\n45<\/td>\n<td>97<\/td>\n<td>130<\/td>\n<td>115<\/td>\n<\/tr>\n<tr>\n<td>50<br \/>\n55<\/td>\n<td>112<\/td>\n<td>140<\/td>\n<td>125<\/td>\n<td>145<\/td>\n<td rowspan=\"5\">40<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>135<\/td>\n<td>170<\/td>\n<td>150<\/td>\n<td>170<\/td>\n<td rowspan=\"2\">72<\/td>\n<td rowspan=\"4\">10<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>145<\/td>\n<td>180<\/td>\n<td>160<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>155<\/td>\n<td>190<\/td>\n<td>170<\/td>\n<td>190<\/td>\n<td rowspan=\"2\">73<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>165<\/td>\n<td>200<\/td>\n<td>180<\/td>\n<td>200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Other shaft sizes (D) and Imperial Sizes on Request<\/strong><br \/>\n<\/div>\n<div class=\"su-divider su-divider-style-default\" style=\"margin:20px 0;border-width:2px;border-color:#f2f2f2\"><\/div>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 class=\"small\">Optional<\/h3>\n<p>Pneumostop Unit, inflatable stand still seal, available from shaft diameter 50 mm, Pmax. = 7 bar Pneumostop should not be inflated while shaft turnsair inlet should normally be open.<br \/>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 class=\"small\">Accessories<\/h3>\n<p><a title=\"standard installation flange\" href=\"https:\/\/profiseal.com\/en\/products\/standard-installation-flange\">standard installation flange<\/a><br \/>\n<div class=\"su-spacer\" style=\"height:5px\"><\/div>\n<a title=\"Pneumostop Inflatable Stand-Still Seal\" href=\"https:\/\/profiseal.com\/en\/products\/pneumostop-inflatable-stand-still-seal\">Pneumostop Inflatable Stand-Still Seal<\/a><br \/>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-3\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h3 class=\"small\">Product Information \/ Download<\/h3>\n<p><a class=\"pdf-link\" href=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/10\/rz_datenblatt_steven_90_190429.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Technical Data Sheet ProfiSeal Propellershaft 20\u201390 (600 KB)<\/a><br \/>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Technical Data<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/pages\/75"}],"collection":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/comments?post=75"}],"version-history":[{"count":42,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/pages\/75\/revisions"}],"predecessor-version":[{"id":722,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/pages\/75\/revisions\/722"}],"up":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/pages\/4"}],"wp:attachment":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/media?parent=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}