{"id":961,"date":"2026-08-02T09:14:57","date_gmt":"2026-08-02T09:14:57","guid":{"rendered":"https:\/\/jiexinseal.com\/?post_type=product&#038;p=961"},"modified":"2026-09-01T08:18:06","modified_gmt":"2026-09-01T08:18:06","slug":"elastomer-bellows-spring-mechanical-seal-fbd-john-crane-pump-seals","status":"publish","type":"product","link":"https:\/\/jiexinseal.com\/ko\/product\/elastomer-bellows-spring-mechanical-seal-fbd-john-crane-pump-seals\/","title":{"rendered":"\uc5d8\ub77c\uc2a4\ud1a0\uba38 \ubca8\ub85c\uc6b0\uc988 \uc2a4\ud504\ub9c1 \uae30\uacc4\uc2dd \uc530 FBD \uc874 \ud06c\ub808\uc778 \ud38c\ud504 \uc530"},"content":{"rendered":"<h4 class=\"second-level-title\"><span style=\"color: #000000;\">Product Description<\/span><\/h4>\n<p>&nbsp;<\/p>\n<div class=\"desc\">\n<div class=\"sr-txt-title\">\n<h5><strong>\uc5d8\ub77c\uc2a4\ud1a0\uba38 \ubca8\ub85c\uc6b0\uc988 \uc2a4\ud504\ub9c1 \uae30\uacc4\uc2dd \uc530 FBD \uc874 \ud06c\ub808\uc778 \ud38c\ud504 \uc530<\/strong><\/h5>\n<h5><\/h5>\n<h5><strong>Type FBD Single Spring Water Pump Seal Replace John Crane<\/strong><\/h5>\n<p>&nbsp;<\/p>\n<p>Basic Info.<\/p>\n<\/div>\n<\/div>\n<table border=\"1\" cellpadding=\"8\">\n<tbody>\n<tr>\n<td>Model NO.<\/td>\n<td>Metal bellows seal<\/td>\n<td>Manifold Pump Seal<\/td>\n<td>FBD 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\/NBR\/<\/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 ~ 100mm<\/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><strong>Features:<\/strong><\/p>\n<p>FBD mechanical seal series is uneasy to be blocked due to its single spring structure. It has advanced rotating ring floatability so that reduced compensational resistance. This series is suitable for oil, water and other weak corrosive medium.<\/p>\n<p>With full enclosed elastomer bellows design<br \/>\nInsensitive to shaft play and run out<br \/>\nBellows should not twist due to bi-directional and robust drive<br \/>\nSingle seal and single spring<br \/>\nConform with DIN24960 standard.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Operating Limited:<\/strong><\/p>\n<table border=\"1\" width=\"568\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Shaft diameter<\/td>\n<td>16~100mm<\/td>\n<\/tr>\n<tr>\n<td>Pressure<\/td>\n<td>up to 1.2Mpa<\/td>\n<\/tr>\n<tr>\n<td>Temperature<\/td>\n<td>-20~180\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Slidingvelocity<\/td>\n<td>10m\/s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Material:<\/strong><\/p>\n<table border=\"1\" width=\"568\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Rotary Ring<\/td>\n<td>Car \/ SIC\/TC\/Cer<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>, EPDM, NBR, AFLAS, Kalrez,PTFE<\/td>\n<\/tr>\n<tr>\n<td>Spring and Metal Parts<\/td>\n<td>SUS304, SUS316<\/td>\n<\/tr>\n<tr>\n<td>Stationary Ring<\/td>\n<td>Car \/ SIC \/TC\/Cer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Application:<\/strong><\/p>\n<p>&nbsp;<\/p>\n<table border=\"1\" width=\"364\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col width=\"364\" \/><\/colgroup>\n<tbody>\n<tr>\n<td class=\"et2\" width=\"364\" height=\"18\">Water and waste water technology<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Chemical industry<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Refining technology<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Dirty, abrasive and solid containing media<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Fugitive hydrocarbons (no API seal!)<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Sticky and stringy media<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Chemical standard pumps<\/td>\n<\/tr>\n<tr>\n<td class=\"et2\" height=\"18\">Sewage pumps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table border=\"1\" width=\"422\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup><\/colgroup>\n<tbody>\n<tr>\n<td height=\"24\">Model<\/td>\n<td>d<\/td>\n<td>D<\/td>\n<td>D1<\/td>\n<td>L1<\/td>\n<td>L2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-16<\/td>\n<td>16<\/td>\n<td>34<\/td>\n<td>30<\/td>\n<td>8<\/td>\n<td>25.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-18<\/td>\n<td>18<\/td>\n<td>36.8<\/td>\n<td>32<\/td>\n<td>8<\/td>\n<td>25.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-20<\/td>\n<td>20<\/td>\n<td>38.8<\/td>\n<td>34<\/td>\n<td>8<\/td>\n<td>25.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-22<\/td>\n<td>22<\/td>\n<td>41.5<\/td>\n<td>36<\/td>\n<td>8<\/td>\n<td>25.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-25<\/td>\n<td>25<\/td>\n<td>44.8<\/td>\n<td>39<\/td>\n<td>8<\/td>\n<td>26.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-28<\/td>\n<td>28<\/td>\n<td>48.5<\/td>\n<td>43<\/td>\n<td>8<\/td>\n<td>26.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-30<\/td>\n<td>30<\/td>\n<td>52<\/td>\n<td>48<\/td>\n<td>8<\/td>\n<td>26.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-35<\/td>\n<td>35<\/td>\n<td>57<\/td>\n<td>53<\/td>\n<td>10<\/td>\n<td>30.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-40<\/td>\n<td>40<\/td>\n<td>67<\/td>\n<td>58<\/td>\n<td>10<\/td>\n<td>34.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-45<\/td>\n<td>45<\/td>\n<td>73<\/td>\n<td>63<\/td>\n<td>10<\/td>\n<td>36.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-50<\/td>\n<td>50<\/td>\n<td>79<\/td>\n<td>68<\/td>\n<td>10<\/td>\n<td>41.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-55<\/td>\n<td>55<\/td>\n<td>84<\/td>\n<td>73<\/td>\n<td>12<\/td>\n<td>41.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-60<\/td>\n<td>60<\/td>\n<td>90<\/td>\n<td>79<\/td>\n<td>12<\/td>\n<td>41.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-65<\/td>\n<td>65<\/td>\n<td>98.5<\/td>\n<td>86<\/td>\n<td>12<\/td>\n<td>49.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-70<\/td>\n<td>70<\/td>\n<td>103.5<\/td>\n<td>91<\/td>\n<td>12<\/td>\n<td>52.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-75<\/td>\n<td>75<\/td>\n<td>110.5<\/td>\n<td>96<\/td>\n<td>12<\/td>\n<td>52.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-80<\/td>\n<td>80<\/td>\n<td>120<\/td>\n<td>105<\/td>\n<td>14<\/td>\n<td>56.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-85<\/td>\n<td>85<\/td>\n<td>125<\/td>\n<td>110<\/td>\n<td>14<\/td>\n<td>56.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-90<\/td>\n<td>9o<\/td>\n<td>132<\/td>\n<td>115<\/td>\n<td>14<\/td>\n<td>56.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-95<\/td>\n<td>95<\/td>\n<td>137<\/td>\n<td>120<\/td>\n<td>14<\/td>\n<td>56.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-100<\/td>\n<td>100<\/td>\n<td>144<\/td>\n<td>125<\/td>\n<td>14<\/td>\n<td>62.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-110<\/td>\n<td>110<\/td>\n<td>157<\/td>\n<td>135<\/td>\n<td>16<\/td>\n<td>62.2<\/td>\n<\/tr>\n<tr>\n<td height=\"24\">FBD-120<\/td>\n<td>120<\/td>\n<td>169.5<\/td>\n<td>145<\/td>\n<td>16<\/td>\n<td>73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ub378: FBD<br \/>\n\uc0ac\uc591: \ucd95 \uad6c\uba4d 14-100mm<br \/>\n\uc7ac\uc9c8: CAR CER SSIC TC NBR EPDM<\/p>","protected":false},"featured_media":1072,"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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