{"id":662,"date":"2026-07-30T10:41:08","date_gmt":"2026-07-30T10:41:08","guid":{"rendered":"https:\/\/jiexinseal.com\/?post_type=product&#038;p=662"},"modified":"2026-08-31T10:44:44","modified_gmt":"2026-08-31T10:44:44","slug":"gb103-industrial-cartridge-mechanical-seal-120mm-o-ring-ss304","status":"publish","type":"product","link":"https:\/\/jiexinseal.com\/ar\/product\/gb103-industrial-cartridge-mechanical-seal-120mm-o-ring-ss304\/","title":{"rendered":"GB103 Industrial Cartridge Mechanical Seal 120mm O Ring SS304"},"content":{"rendered":"<h4 class=\"second-level-title\"><span style=\"color: #000000;\">Product Description<\/span><\/h4>\n<p>&nbsp;<\/p>\n<p><strong>GB103 Industrial Cartridge Mechanical Seal 120mm O Ring SS304<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Mechanical Seal Type GB103 Industrial Pump O-Ring Seal Mechanical Seal<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Basic Info.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<caption>\u00a0<\/caption>\n<tbody>\n<tr>\n<td>Model NO.<\/td>\n<td>Metal bellows seal<\/td>\n<td>Manifold Pump Seal<\/td>\n<td>103 Seal<\/td>\n<\/tr>\n<tr>\n<td>Grundfos Pump Seal<\/td>\n<td>Rubber Bellow Seal<\/td>\n<td>Che Pump Seal<\/td>\n<td>Mechanical Seal<\/td>\n<\/tr>\n<tr>\n<td>Flygt pump seal<\/td>\n<td>Pump Seal<\/td>\n<td>Industrial Pump<\/td>\n<td>Oil pump seal<\/td>\n<\/tr>\n<tr>\n<td>ABS Pump Seal<\/td>\n<td>Blackmer Seal<\/td>\n<td>Food pump seal<\/td>\n<td>CAR\/SIC\/TC\/<\/td>\n<\/tr>\n<tr>\n<td>Lowara Pump Seal<\/td>\n<td>O-ring<\/td>\n<td>Oil pump seal<\/td>\n<td>SS304\/316<\/td>\n<\/tr>\n<tr>\n<td>Automotive pump seal<\/td>\n<td>Skeleton oil seal<\/td>\n<td>Specification<\/td>\n<td>16mm and 120mm<\/td>\n<\/tr>\n<tr>\n<td>Origin<\/td>\n<td>China<\/td>\n<td>HS Code<\/td>\n<td>84842000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Basic Features<\/p>\n<table style=\"height: 530px;\" border=\"1\" width=\"1327\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td height=\"18\">Structure:<\/td>\n<td>Single End<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Pressure:<\/td>\n<td>Medium Pressure Mechanical Seals<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Speed:<\/td>\n<td>General Speed Mechanical Seal<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Temperature:<\/td>\n<td>High Temperature Mechanical Seal<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Performance:<\/td>\n<td>Wear<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Standard:<\/td>\n<td>DIN24960, ISO3069, GB6556-94<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Model NO.:<\/td>\n<td>Type 103<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Balance:<\/td>\n<td>Unbalanced<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Specification:<\/td>\n<td>Inner Diameter: 16 mm to 120 mm<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>Product Detailed Description<\/h5>\n<p>Type 103 Mechanical Seal for Clean Water Pumps, Circulating Pumps and Vacuum Pumps<\/p>\n<p><strong>Structural Features:<\/strong>\u00a0single end, unbalanced, fixed direction of rotation, touched coil spring transmission. This component has a touched coil spring so you need to pay attention to the shaft rotating direction.<\/p>\n<p><strong>Industrial Standards:<\/strong>\u00a0DIN24960, ISO3069, GB6556-94<\/p>\n<p><strong>Scopes of Application:<\/strong>\u00a0widely used in many types of chemical pumps and clean water pumps.<\/p>\n<h5>Operation Parameters:<\/h5>\n<table border=\"1\" width=\"440\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td height=\"18\">Pressure:<\/td>\n<td>0.8 MPa or less<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Temperature:<\/td>\n<td>&#8211; 20 ~ 220 \u00baC<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Linear Speed:<\/td>\n<td>15 m\/s or less<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Rotary Ring:<\/td>\n<td>Carbon\/SiC\/TC<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Stationary Ring:<\/td>\n<td>SiC\/TC<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Elastomers:<\/td>\n<td>NBR\/EPDM\/\/Aflas\/PTFE\/FFKM<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Springs:<\/td>\n<td>SS304\/SS316<\/td>\n<\/tr>\n<tr>\n<td height=\"18\">Metal Parts:<\/td>\n<td>410S\/SS304\/SS316\/SS316L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Mediums:<\/strong>\u00a0weak acid, weak alkalis, water and solvents.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"firstRow\">\n<td valign=\"top\" width=\"16\">Size<\/td>\n<td valign=\"top\" width=\"16\">d<\/td>\n<td valign=\"top\">d1<\/td>\n<td valign=\"top\">D1<\/td>\n<td valign=\"top\">D2<\/td>\n<td valign=\"top\">L<\/td>\n<td valign=\"top\">L1<\/td>\n<td valign=\"top\">L2<\/td>\n<td valign=\"top\">L3<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-16<\/td>\n<td valign=\"top\">16<\/td>\n<td valign=\"top\">33<\/td>\n<td valign=\"top\">25.5<\/td>\n<td valign=\"top\">33<\/td>\n<td valign=\"top\">56<\/td>\n<td valign=\"top\">40<\/td>\n<td valign=\"top\">12<\/td>\n<td valign=\"top\">12<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-18<\/td>\n<td valign=\"top\">18<\/td>\n<td valign=\"top\">35<\/td>\n<td valign=\"top\">28.5<\/td>\n<td valign=\"top\">36<\/td>\n<td valign=\"top\">60<\/td>\n<td valign=\"top\">44<\/td>\n<td valign=\"top\">12<\/td>\n<td valign=\"top\">16<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-20<\/td>\n<td valign=\"top\">20<\/td>\n<td valign=\"top\">37<\/td>\n<td valign=\"top\">30.5<\/td>\n<td valign=\"top\">40<\/td>\n<td valign=\"top\">63<\/td>\n<td valign=\"top\">44<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">16<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-22<\/td>\n<td valign=\"top\">22<\/td>\n<td valign=\"top\">39<\/td>\n<td valign=\"top\">32.5<\/td>\n<td valign=\"top\">42<\/td>\n<td valign=\"top\">67<\/td>\n<td valign=\"top\">48<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">20<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-25<\/td>\n<td valign=\"top\">25<\/td>\n<td valign=\"top\">42<\/td>\n<td valign=\"top\">35.5<\/td>\n<td valign=\"top\">45<\/td>\n<td valign=\"top\">67<\/td>\n<td valign=\"top\">48<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">20<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-28<\/td>\n<td valign=\"top\">28<\/td>\n<td valign=\"top\">45<\/td>\n<td valign=\"top\">38.5<\/td>\n<td valign=\"top\">48<\/td>\n<td valign=\"top\">69<\/td>\n<td valign=\"top\">50<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">22<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-30<\/td>\n<td valign=\"top\">30<\/td>\n<td valign=\"top\">52<\/td>\n<td valign=\"top\">40.5<\/td>\n<td valign=\"top\">50<\/td>\n<td valign=\"top\">75<\/td>\n<td valign=\"top\">56<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">22<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-35<\/td>\n<td valign=\"top\">35<\/td>\n<td valign=\"top\">57<\/td>\n<td valign=\"top\">45.5<\/td>\n<td valign=\"top\">55<\/td>\n<td valign=\"top\">79<\/td>\n<td valign=\"top\">60<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">26<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-40<\/td>\n<td valign=\"top\">40<\/td>\n<td valign=\"top\">62<\/td>\n<td valign=\"top\">50.5<\/td>\n<td valign=\"top\">60<\/td>\n<td valign=\"top\">83<\/td>\n<td valign=\"top\">64<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">30<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-45<\/td>\n<td valign=\"top\">45<\/td>\n<td valign=\"top\">67<\/td>\n<td valign=\"top\">55.5<\/td>\n<td valign=\"top\">65<\/td>\n<td valign=\"top\">90<\/td>\n<td valign=\"top\">71<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">36<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-50<\/td>\n<td valign=\"top\">50<\/td>\n<td valign=\"top\">72<\/td>\n<td valign=\"top\">60.5<\/td>\n<td valign=\"top\">70<\/td>\n<td valign=\"top\">94<\/td>\n<td valign=\"top\">75<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">40<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-55<\/td>\n<td valign=\"top\">55<\/td>\n<td valign=\"top\">77<\/td>\n<td valign=\"top\">65.5<\/td>\n<td valign=\"top\">75<\/td>\n<td valign=\"top\">96<\/td>\n<td valign=\"top\">77<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">42<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-60<\/td>\n<td valign=\"top\">60<\/td>\n<td valign=\"top\">82<\/td>\n<td valign=\"top\">70.5<\/td>\n<td valign=\"top\">80<\/td>\n<td valign=\"top\">96<\/td>\n<td valign=\"top\">77<\/td>\n<td valign=\"top\">14<\/td>\n<td valign=\"top\">42<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-65<\/td>\n<td valign=\"top\">65<\/td>\n<td valign=\"top\">92<\/td>\n<td valign=\"top\">80.5<\/td>\n<td valign=\"top\">90<\/td>\n<td valign=\"top\">111<\/td>\n<td valign=\"top\">89<\/td>\n<td valign=\"top\">17<\/td>\n<td valign=\"top\">50<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-70<\/td>\n<td valign=\"top\">70<\/td>\n<td valign=\"top\">97<\/td>\n<td valign=\"top\">85.5<\/td>\n<td valign=\"top\">97<\/td>\n<td valign=\"top\">116<\/td>\n<td valign=\"top\">91<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">52<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-75<\/td>\n<td valign=\"top\">75<\/td>\n<td valign=\"top\">102<\/td>\n<td valign=\"top\">90.5<\/td>\n<td valign=\"top\">102<\/td>\n<td valign=\"top\">116<\/td>\n<td valign=\"top\">91<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">52<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-80<\/td>\n<td valign=\"top\">80<\/td>\n<td valign=\"top\">107<\/td>\n<td valign=\"top\">95.5<\/td>\n<td valign=\"top\">107<\/td>\n<td valign=\"top\">123<\/td>\n<td valign=\"top\">98<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">59<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-85<\/td>\n<td valign=\"top\">85<\/td>\n<td valign=\"top\">112<\/td>\n<td valign=\"top\">100.5<\/td>\n<td valign=\"top\">112<\/td>\n<td valign=\"top\">125<\/td>\n<td valign=\"top\">100<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">59<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-90<\/td>\n<td valign=\"top\">90<\/td>\n<td valign=\"top\">117<\/td>\n<td valign=\"top\">105.5<\/td>\n<td valign=\"top\">117<\/td>\n<td valign=\"top\">126<\/td>\n<td valign=\"top\">101<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">60<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-95<\/td>\n<td valign=\"top\">95<\/td>\n<td valign=\"top\">122<\/td>\n<td valign=\"top\">110.5<\/td>\n<td valign=\"top\">122<\/td>\n<td valign=\"top\">126<\/td>\n<td valign=\"top\">101<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">60<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-100<\/td>\n<td valign=\"top\">100<\/td>\n<td valign=\"top\">127<\/td>\n<td valign=\"top\">115.5<\/td>\n<td valign=\"top\">127<\/td>\n<td valign=\"top\">126<\/td>\n<td valign=\"top\">101<\/td>\n<td valign=\"top\">19<\/td>\n<td valign=\"top\">60<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-110<\/td>\n<td valign=\"top\">110<\/td>\n<td valign=\"top\">141<\/td>\n<td valign=\"top\">130.5<\/td>\n<td valign=\"top\">142<\/td>\n<td valign=\"top\">153<\/td>\n<td valign=\"top\">126<\/td>\n<td valign=\"top\">21<\/td>\n<td valign=\"top\">80<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">103-120<\/td>\n<td valign=\"top\">120<\/td>\n<td valign=\"top\">151<\/td>\n<td valign=\"top\">140.5<\/td>\n<td valign=\"top\">152<\/td>\n<td valign=\"top\">153<\/td>\n<td valign=\"top\">126<\/td>\n<td valign=\"top\">21<\/td>\n<td valign=\"top\">80<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Model: GB103<br \/>\nSpeciflcation: Shaft Hole 16-120mm<br \/>\nMaterial: CAR SSIC TC EPDM PTFE<\/p>","protected":false},"featured_media":999,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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