{"id":922,"date":"2026-08-02T07:36:05","date_gmt":"2026-08-02T07:36:05","guid":{"rendered":"https:\/\/jiexinseal.com\/?post_type=product&#038;p=922"},"modified":"2026-09-01T08:18:34","modified_gmt":"2026-09-01T08:18:34","slug":"epdm-elastomer-bellows-wave-spring-mechanical-seal-fbd-for-john-crane-pump-seals","status":"publish","type":"product","link":"https:\/\/jiexinseal.com\/ja\/product\/epdm-elastomer-bellows-wave-spring-mechanical-seal-fbd-for-john-crane-pump-seals\/","title":{"rendered":"Epdm Elastomer Bellows Wave Spring Mechanical Seal Fbd For John Crane Pump Seals"},"content":{"rendered":"<h4 class=\"second-level-title\"><span style=\"color: #000000;\">\u88fd\u54c1\u8aac\u660e<\/span><\/h4>\n<p>&nbsp;<\/p>\n<div class=\"desc\">\n<p><strong>\u30a8\u30e9\u30b9\u30c8\u30de\u30fc\u30d9\u30ed\u30fc\u30ba\u30b9\u30d7\u30ea\u30f3\u30b0\u30e1\u30ab\u30cb\u30ab\u30eb\u30b7\u30fc\u30ebFBD\u30b8\u30e7\u30f3\u30af\u30ec\u30fc\u30f3\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/strong><\/p>\n<p><strong>Type FBD Single Spring Water Pump Seal Replace John Crane<\/strong><\/p>\n<h5>Basic Info.<\/h5>\n<\/div>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"12\">\n<tbody>\n<tr>\n<td>\u578b\u756a.<\/td>\n<td>\u91d1\u5c5e\u88fd\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb<\/td>\n<td>\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>FBD Seal<\/td>\n<\/tr>\n<tr>\n<td>\u30b0\u30eb\u30f3\u30c9\u30d5\u30a9\u30b9\u88fd\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u30b4\u30e0\u88fd\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb<\/td>\n<td>\u30c1\u30a7\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u30e1\u30ab\u30cb\u30ab\u30eb\u30b7\u30fc\u30eb<\/td>\n<\/tr>\n<tr>\n<td>Flygt\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u5de5\u696d\u7528\u30dd\u30f3\u30d7<\/td>\n<td>\u30aa\u30a4\u30eb\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<\/tr>\n<tr>\n<td>ABS\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u30d6\u30e9\u30c3\u30af\u30de\u30fc\u30b7\u30fc\u30eb<\/td>\n<td>\u98df\u54c1\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>CAR\/SIC\/TC\/NBR\/<\/td>\n<\/tr>\n<tr>\n<td>\u30ed\u30fc\u30ef\u30e9\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>O\u30ea\u30f3\u30b0<\/td>\n<td>\u30aa\u30a4\u30eb\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>SS304\/316<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u52d5\u8eca\u7528\u30dd\u30f3\u30d7\u30b7\u30fc\u30eb<\/td>\n<td>\u30b9\u30b1\u30eb\u30c8\u30f3\u30aa\u30a4\u30eb\u30b7\u30fc\u30eb<\/td>\n<td>\u4ed5\u69d8<\/td>\n<td>16mm and 100mm<\/td>\n<\/tr>\n<tr>\n<td>\u8d77\u6e90<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>HS\u30b3\u30fc\u30c9<\/td>\n<td>8686688<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Features of Spring Mechanical Seal:<\/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\u00a0<\/strong><strong>of Spring Mechanical Seal<\/strong><strong>:<\/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\u00a0<\/strong><strong>of Spring Mechanical Seal<\/strong><strong>:<\/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\u00a0\u00a0<\/strong><strong>of Spring Mechanical Seal<\/strong><strong>:<\/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<table border=\"1\" width=\"422\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup><\/colgroup>\n<tbody>\n<tr>\n<td height=\"24\">\u30e2\u30c7\u30eb<\/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>\u30e2\u30c7\u30eb: FBD<br \/>\n\u4ed5\u69d8\uff1a\u30b7\u30e3\u30d5\u30c8\u7a74\u5f84 14\uff5e100mm<br \/>\n\u6750\u8cea\uff1aCAR 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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