{"id":508,"date":"2026-09-16T02:54:11","date_gmt":"2026-09-16T02:54:11","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=508"},"modified":"2026-09-18T03:11:07","modified_gmt":"2026-09-18T03:11:07","slug":"bj45-mantelisoliertes-sitzventil","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/de\/product\/bj45-mantelisoliertes-sitzventil\/","title":{"rendered":"BJ45H\/W\/Y \u2013 Isoliertes Sitzventil mit Mantel"},"content":{"rendered":"<div style=\"font-family: Arial,Helvetica,sans-serif; color: #333; line-height: 1.75; max-width: 1200px; margin: 0 auto;\">\n<h2 style=\"color: #123a5a; font-size: 28px; margin: 0 0 16px;\">BJ45H\/W\/Y \u2013 Isoliertes Sitzventil mit Mantel<\/h2>\n<p>Das mantelisolierte Sitzventil BJ45H\/W\/Y ist f\u00fcr Anwendungen konzipiert, bei denen<br \/>\nDas Prozessmedium muss w\u00e4hrend des Rohrleitungsbetriebs erw\u00e4rmt oder warm gehalten werden. Das<br \/>\nDie Mantelkonstruktion tr\u00e4gt dazu bei, W\u00e4rmeverluste zu reduzieren und einen stabilen Durchfluss des Mediums zu gew\u00e4hrleisten.<br \/>\nwie beispielsweise Harnstoff, Salpeters\u00e4ure und Essigs\u00e4ure.<\/p>\n<p>Dieses Ventil ist in den Ausf\u00fchrungen BJ45H, BJ45W und BJ45Y erh\u00e4ltlich, darunter<br \/>\nBJ45H-16C, BJ45W-16C und BJ45Y-16C. Es eignet sich f\u00fcr die Chemie- und D\u00fcngemittelindustrie,<br \/>\nPetrochemische und andere industrielle Prozessanlagen, die eine zuverl\u00e4ssige Absperrung erfordern<br \/>\nsowie W\u00e4rmed\u00e4mmung.<\/p>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Hauptmerkmale<\/h3>\n<ul style=\"padding-left: 22px;\">\n<li>K\u00f6rperkonstruktion mit Mantel zur W\u00e4rmespeicherung und zur Regelung der Prozesstemperatur.<\/li>\n<li>Geeignet f\u00fcr den Einsatz mit Harnstoff, Salpeters\u00e4ure und Essigs\u00e4ure.<\/li>\n<li>Erh\u00e4ltlich aus Chrom-Nickel-Titan-Stahl und Chrom-Nickel-Molybd\u00e4n-Titan-Stahl.<\/li>\n<li>Die Dichtfl\u00e4che der Scheibe kann mit einer Hartmetallbeschichtung versehen werden.<\/li>\n<li>Zuverl\u00e4ssige Absperrleistung und lange Lebensdauer.<\/li>\n<li>Geeignet f\u00fcr Nenndr\u00fccke von PN 2,5, PN 4,0 und PN 6,4 MPa.<\/li>\n<li>Betriebstemperatur bis zu 200 \u00b0C, abh\u00e4ngig vom gew\u00e4hlten Werkstoff und den Einsatzbedingungen.<\/li>\n<li>Dampfdruck im Mantel bis zu 1,3 MPa gem\u00e4\u00df der mitgelieferten Spezifikation.<\/li>\n<\/ul>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Leistungsparameter und anwendbare Dienstleistung<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 950px; border: 1px solid #111!important; border-collapse: collapse; background: #fff; text-align: center;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Modell<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Nenndruck<br \/>\nPN (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Shell-Test<br \/>\nMPa<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Sitzpr\u00fcfung<br \/>\nMPa<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Betriebstemperatur<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Geeignetes Medium<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Manteldampfdruck<br \/>\nMPa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BJ45(H\/W\/Y)-25P<\/td>\n<td>2.5<\/td>\n<td>3.75<\/td>\n<td>2.75<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Salpeters\u00e4ure<\/td>\n<td>\u22641,3<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-40P<\/td>\n<td>4.0<\/td>\n<td>6.0<\/td>\n<td>4.4<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Salpeters\u00e4ure<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-64P<\/td>\n<td>6.4<\/td>\n<td>9.0<\/td>\n<td>6.6<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Essigs\u00e4ure<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-25R<\/td>\n<td>2.5<\/td>\n<td>3.75<\/td>\n<td>2.75<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Essigs\u00e4ure<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-40R<\/td>\n<td>4.0<\/td>\n<td>6.0<\/td>\n<td>4.4<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Essigs\u00e4ure<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-64R<\/td>\n<td>6.4<\/td>\n<td>9.0<\/td>\n<td>6.6<\/td>\n<td>\u2264 200 \u00b0C<\/td>\n<td>Harnstoff und Essigs\u00e4ure<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Werkstoffe f\u00fcr Hauptbauteile<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 900px; border: 1px solid #111!important; border-collapse: collapse; background: #fff; text-align: center;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Modellreihe<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Karosserie und Motorhaube<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Scheibe<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\">Dichtung<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BJ45(H\/W\/Y)-25P<br \/>\nBJ45W-40P<br \/>\nBJ45W-64P<\/td>\n<td>Chrom-Nickel-Titan-Stahl<\/td>\n<td>Chrom-Nickel-Titan-Stahl mit Hartlegierung<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<tr>\n<td>BJ45(H\/W\/Y)-25R<br \/>\nBJ45W-40R<br \/>\nBJ45W-64R<\/td>\n<td>Chrom-Nickel-Molybd\u00e4n-Titan-Stahl<\/td>\n<td>Chrom-Nickel-Molybd\u00e4n-Titan-Stahl mit Hartlegierung<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Hauptabmessungen und Anschlussma\u00dfe<\/h3>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 1450px; border: 1px solid #111!important; border-collapse: collapse; background: #fff; text-align: center;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" rowspan=\"2\">PN (MPa)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" rowspan=\"2\">DN (mm)<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #eaf3f8;\" colspan=\"13\">Abmessungen (mm)<\/th>\n<\/tr>\n<tr>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">L<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D1<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D2<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D3<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">b1<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">f0<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">b<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D6<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">3-G<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">z-\u00d8d<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">H<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">H1<\/th>\n<th style=\"padding: 10px; border: 1px solid #111!important; background: #f4f8fa;\">D0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>15<\/td>\n<td>170<\/td>\n<td>105<\/td>\n<td>75<\/td>\n<td>55<\/td>\n<td>35<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>16<\/td>\n<td>51<\/td>\n<td>3\/8<\/td>\n<td>\u2014<\/td>\n<td>250<\/td>\n<td>262<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>20<\/td>\n<td>190<\/td>\n<td>115<\/td>\n<td>85<\/td>\n<td>65<\/td>\n<td>42<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>16<\/td>\n<td>58<\/td>\n<td>3\/8<\/td>\n<td>\u2014<\/td>\n<td>292<\/td>\n<td>308<\/td>\n<td>140<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>25<\/td>\n<td>210<\/td>\n<td>135<\/td>\n<td>100<\/td>\n<td>78<\/td>\n<td>50<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>18<\/td>\n<td>66<\/td>\n<td>3\/8<\/td>\n<td>\u2014<\/td>\n<td>340<\/td>\n<td>375<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>32<\/td>\n<td>230<\/td>\n<td>145<\/td>\n<td>110<\/td>\n<td>85<\/td>\n<td>60<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>18<\/td>\n<td>76<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>338<\/td>\n<td>375<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>40<\/td>\n<td>260<\/td>\n<td>160<\/td>\n<td>125<\/td>\n<td>100<\/td>\n<td>72<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>20<\/td>\n<td>88<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>360<\/td>\n<td>386<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>50<\/td>\n<td>300<\/td>\n<td>180<\/td>\n<td>145<\/td>\n<td>120<\/td>\n<td>94<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<td>110<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>410<\/td>\n<td>450<\/td>\n<td>240<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>65<\/td>\n<td>340<\/td>\n<td>195<\/td>\n<td>160<\/td>\n<td>135<\/td>\n<td>105<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<td>121<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>440<\/td>\n<td>485<\/td>\n<td>240<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>80<\/td>\n<td>380<\/td>\n<td>230<\/td>\n<td>190<\/td>\n<td>160<\/td>\n<td>128<\/td>\n<td>11<\/td>\n<td>4.5<\/td>\n<td>24<\/td>\n<td>150<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>540<\/td>\n<td>600<\/td>\n<td>280<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>100<\/td>\n<td>430<\/td>\n<td>270<\/td>\n<td>220<\/td>\n<td>188<\/td>\n<td>154<\/td>\n<td>11<\/td>\n<td>4.5<\/td>\n<td>28<\/td>\n<td>176<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>560<\/td>\n<td>625<\/td>\n<td>320<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>125<\/td>\n<td>490<\/td>\n<td>300<\/td>\n<td>250<\/td>\n<td>218<\/td>\n<td>182<\/td>\n<td>11<\/td>\n<td>4.5<\/td>\n<td>30<\/td>\n<td>204<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>625<\/td>\n<td>737<\/td>\n<td>360<\/td>\n<\/tr>\n<tr>\n<td>2.5 \/ 4.0<\/td>\n<td>150<\/td>\n<td>550<\/td>\n<td>330<\/td>\n<td>280<\/td>\n<td>248<\/td>\n<td>212<\/td>\n<td>11<\/td>\n<td>4.5<\/td>\n<td>32<\/td>\n<td>\u2014<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>720<\/td>\n<td>790<\/td>\n<td>360<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>25<\/td>\n<td>235<\/td>\n<td>160<\/td>\n<td>125<\/td>\n<td>82<\/td>\n<td>50<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<td>\u2014<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>340<\/td>\n<td>375<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>32<\/td>\n<td>260<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>88<\/td>\n<td>60<\/td>\n<td>8<\/td>\n<td>4<\/td>\n<td>24<\/td>\n<td>\u2014<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>358<\/td>\n<td>383<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>50<\/td>\n<td>300<\/td>\n<td>200<\/td>\n<td>160<\/td>\n<td>130<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>4<\/td>\n<td>26<\/td>\n<td>110<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>410<\/td>\n<td>450<\/td>\n<td>240<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>65<\/td>\n<td>340<\/td>\n<td>210<\/td>\n<td>170<\/td>\n<td>140<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>4<\/td>\n<td>30<\/td>\n<td>121<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>485<\/td>\n<td>510<\/td>\n<td>240<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>100<\/td>\n<td>430<\/td>\n<td>270<\/td>\n<td>220<\/td>\n<td>188<\/td>\n<td>154<\/td>\n<td>11<\/td>\n<td>4.5<\/td>\n<td>36<\/td>\n<td>\u2014<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>610<\/td>\n<td>470<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>6.4<\/td>\n<td>100<\/td>\n<td>415<\/td>\n<td>300<\/td>\n<td>250<\/td>\n<td>218<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>4.5<\/td>\n<td>32<\/td>\n<td>150<\/td>\n<td>1\/2<\/td>\n<td>\u2014<\/td>\n<td>610<\/td>\n<td>670<\/td>\n<td>400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #123a5a; font-size: 24px; margin: 28px 0 14px;\">Typische Anwendungsbereiche<\/h3>\n<ul style=\"padding-left: 22px;\">\n<li>Harnstoffverarbeitungsanlagen<\/li>\n<li>Anlagen zur Herstellung von Salpeters\u00e4ure<\/li>\n<li>Rohrleitungen f\u00fcr die Essigs\u00e4ureproduktion<\/li>\n<li>Chemie- und D\u00fcngemittelwerke<\/li>\n<li>Petrochemische Prozessanlagen<\/li>\n<li>Industrielle Rohrleitungen, die w\u00e4rmeisoliert werden m\u00fcssen<\/li>\n<\/ul>\n<p style=\"padding: 16px 18px; border: 1px solid #1378ae; background: #eef6fa;\">Abmessungen, Werkstoffklassen, Mantelausf\u00fchrung sowie Druck- und Temperaturgrenzwerte richten sich nach der endg\u00fcltigen technischen Zeichnung von WDL Valve und dem genehmigten Projektdatenblatt.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Das doppelwandige, isolierte Sitzventil BJ45H\/W\/Y ist f\u00fcr Harnstoff, Salpeters\u00e4ure, Essigs\u00e4ure und andere chemische Prozessmedien ausgelegt. Sein doppelwandiges Geh\u00e4use tr\u00e4gt dazu bei, die Prozesstemperatur aufrechtzuerhalten und W\u00e4rmeverluste zu reduzieren. Erh\u00e4ltlich in den Druckstufen PN2,5, PN4,0 und PN6,4 mit Werkstoffen aus Chrom-Nickel-Titan- oder Chrom-Nickel-Molybd\u00e4n-Titan-Stahl.<\/p>","protected":false},"featured_media":509,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[72],"product_cat":[36,32,31,41],"product_tag":[],"class_list":["post-508","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-globe-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-stainless-steel-valves","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/product\/508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/comments?post=508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/media\/509"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/media?parent=508"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/product_brand?post=508"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/product_cat?post=508"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/de\/wp-json\/wp\/v2\/product_tag?post=508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}