{"id":3372,"date":"2025-01-09T14:15:10","date_gmt":"2025-01-09T13:15:10","guid":{"rendered":"https:\/\/sab-bremen.de\/fittings\/high-pressure-valves\/bellow-sealed-valves\/"},"modified":"2026-01-08T15:29:41","modified_gmt":"2026-01-08T14:29:41","slug":"bellow-sealed-valves","status":"publish","type":"page","link":"https:\/\/sab-bremen.de\/en\/fittings\/high-pressure-valves\/bellow-sealed-valves\/","title":{"rendered":"Bellow Sealed Valves"},"content":{"rendered":"<section class=\"l-section wpb_row height_auto width_full parallax_fixed\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_bottom type_default stacking_default\" style=\"--columns-gap:0rem;\"><div class=\"wpb_column vc_column_container headerText\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"2560\" height=\"720\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt.jpg\" class=\"attachment-full size-full\" alt=\"Mehrere Faltenbalgventile freigestellt vor verschwommenem Hintergrund\" loading=\"lazy\" srcset=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt.jpg 2560w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt-300x84.jpg 300w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt-1024x288.jpg 1024w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt-450x127.jpg 450w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/cuexmuvt-600x169.jpg 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/section><!-- Row Backgrounds --><div class=\"upb_color\" data-bg-override=\"0\" data-bg-color=\"#FFFFFF\" data-fadeout=\"\" data-fadeout-percentage=\"30\" data-parallax-content=\"parallax_content_value\" data-parallax-content-sense=\"30\" data-row-effect-mobile-disable=\"true\" data-img-parallax-mobile-disable=\"true\" data-rtl=\"false\"  data-custom-vc-row=\"\"  data-vc=\"8.7.2\"  data-is_old_vc=\"\"  data-theme-support=\"\"   data-overlay=\"false\" data-overlay-color=\"\" data-overlay-pattern=\"\" data-overlay-pattern-opacity=\"\" data-overlay-pattern-size=\"\"    ><\/div><section class=\"l-section wpb_row us_custom_d2e00dc6 height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><nav class=\"g-breadcrumbs us_custom_53b04f7d separator_icon align_none\" itemscope itemtype=\"http:\/\/schema.org\/BreadcrumbList\"><div class=\"g-breadcrumbs-item\" itemscope itemprop=\"itemListElement\" itemtype=\"http:\/\/schema.org\/ListItem\"><a itemprop=\"item\" href=\"https:\/\/sab-bremen.de\/en\/\"><span itemprop=\"name\">Home<\/span><\/a><meta itemprop=\"position\" content=\"1\"\/><\/div><div class=\"g-breadcrumbs-separator\"><i class=\"far fa-angle-right\"><\/i><\/div><div class=\"g-breadcrumbs-item\">Pages<\/div><\/nav><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_cdf14ffd noPaddingTop height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column us_custom_8f74e794 has_text_color\"><div class=\"wpb_wrapper\"><h1>Bellow Sealed Valves<\/h1>\n<\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>SAB\u2019s newly developed shock-proof bellows-sealed valves are used in systems with difficult fluid containment. They are mainly in use in Air Independent Propulsion Systems on board of submarines to control Oxygen, Nitrogen and Hydrogen providing a highly reliable, leak tight performance. We perform helium leakage tests to prove the tightness of our bellow sealed valves.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_c70c97eb produktTextBlock height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-slider style_none fit_scaledown nav_dots count_1\"><div class=\"w-slider-h\" aria-hidden=\"true\"><div class=\"royalSlider\"><div class=\"rsContent\"><a class=\"rsImg\" data-rsw=\"591\" data-rsh=\"591\" data-rsBigImg=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-10.jpg\" href=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-10.jpg\"><span data-alt=\"Kryo-Faltenbalgventil, freigestellt\"><\/span><\/a><\/div><\/div><img decoding=\"async\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-10.jpg\" width=\"591\" height=\"591\" alt=\"Kryo-Faltenbalgventil, freigestellt\" loading=\"lazy\"><\/div><div class=\"w-slider-json\" onclick='return {&quot;autoScaleSlider&quot;:true,&quot;addActiveClass&quot;:true,&quot;loop&quot;:true,&quot;fadeInLoadedSlide&quot;:false,&quot;slidesSpacing&quot;:0,&quot;imageScalePadding&quot;:0,&quot;numImagesToPreload&quot;:2,&quot;arrowsNav&quot;:true,&quot;arrowsNavAutoHide&quot;:false,&quot;transitionType&quot;:&quot;move&quot;,&quot;transitionSpeed&quot;:250,&quot;block&quot;:{&quot;moveEffect&quot;:&quot;none&quot;,&quot;speed&quot;:300},&quot;thumbs&quot;:{&quot;fitInViewport&quot;:false,&quot;firstMargin&quot;:false,&quot;spacing&quot;:4},&quot;controlNavigation&quot;:&quot;none&quot;,&quot;fullscreen&quot;:{&quot;enabled&quot;:true},&quot;autoScaleSliderWidth&quot;:591,&quot;autoScaleSliderHeight&quot;:591}'><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2><span>Cryogenic bellow sealed valves<\/span><\/h2>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Our range of bellows-sealed valves comprises valves for cryogenic oxygen and nitrogen applications, including hull valves, double hull valves, check valves, filters and electrically, pneumatically and manually actuated globe valves.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row produktTextBlock height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-slider style_none fit_scaledown nav_dots count_1\"><div class=\"w-slider-h\" aria-hidden=\"true\"><div class=\"royalSlider\"><div class=\"rsContent\"><a class=\"rsImg\" data-rsw=\"591\" data-rsh=\"591\" data-rsBigImg=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-11.jpg\" href=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-11.jpg\"><span data-alt=\"Faltenbalgventil-Sauerstoff, freigestellt\"><\/span><\/a><\/div><\/div><img decoding=\"async\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-11.jpg\" width=\"591\" height=\"591\" alt=\"Faltenbalgventil-Sauerstoff, freigestellt\" loading=\"lazy\"><\/div><div class=\"w-slider-json\" onclick='return {&quot;autoScaleSlider&quot;:true,&quot;addActiveClass&quot;:true,&quot;loop&quot;:true,&quot;fadeInLoadedSlide&quot;:false,&quot;slidesSpacing&quot;:0,&quot;imageScalePadding&quot;:0,&quot;numImagesToPreload&quot;:2,&quot;arrowsNav&quot;:true,&quot;arrowsNavAutoHide&quot;:false,&quot;transitionType&quot;:&quot;move&quot;,&quot;transitionSpeed&quot;:250,&quot;block&quot;:{&quot;moveEffect&quot;:&quot;none&quot;,&quot;speed&quot;:300},&quot;thumbs&quot;:{&quot;fitInViewport&quot;:false,&quot;firstMargin&quot;:false,&quot;spacing&quot;:4},&quot;controlNavigation&quot;:&quot;none&quot;,&quot;fullscreen&quot;:{&quot;enabled&quot;:true},&quot;autoScaleSliderWidth&quot;:591,&quot;autoScaleSliderHeight&quot;:591}'><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2><span>Double jacket bellow sealed valves<\/span><\/h2>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>For extremely critical media SAB offers a range of double jacket valves which include an inert gas filled monitoring area in order to immediately detect leaks.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_c70c97eb produktTextBlockBeispiele height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2><span>Examples<\/span><\/h2>\n<\/div><\/div><div class=\"g-cols wpb_row via_grid cols_3 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img fetchpriority=\"high\" decoding=\"async\" width=\"591\" height=\"591\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-12.jpg\" class=\"attachment-large size-large\" alt=\"Faltenbalgventil-Sauerstoff, freigestellt\" loading=\"eager\" srcset=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-12.jpg 591w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-12-300x300.jpg 300w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-12-150x150.jpg 150w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/1-12-450x450.jpg 450w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3><span>Oxygen bellow sealed valve<br \/>\n<\/span><\/h3>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>With electric drive<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"591\" height=\"591\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/2-8.jpg\" class=\"attachment-large size-large\" alt=\"Doppelwandiges Faltenbalgventil, freigestellt\" loading=\"lazy\" srcset=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/2-8.jpg 591w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/2-8-300x300.jpg 300w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/2-8-150x150.jpg 150w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/2-8-450x450.jpg 450w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3><span>Oxygen bellow sealed valve<\/span><\/h3>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>With coupling<\/p>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"591\" height=\"591\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/3-3.jpg\" class=\"attachment-large size-large\" alt=\"Faltenbalgventil-Sauerstoff, freigestellt\" loading=\"lazy\" srcset=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/3-3.jpg 591w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/3-3-300x300.jpg 300w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/3-3-150x150.jpg 150w, https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/3-3-450x450.jpg 450w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3><span>Oxygen bellow sealed valve<\/span><\/h3>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Oxygen check valve<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\" style=\"--columns-gap:3rem;\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium color_alternate\" id=\"Ansprech_Kont\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-hwrapper us_custom_bf618a18 valign_top stack_on_mobiles align_justify\" style=\"--hwrapper-gap:0.4rem\"><div class=\"w-vwrapper us_custom_26c43283 align_left valign_top\" style=\"--vwrapper-gap:0.5rem\"><div class=\"wpb_text_column us_custom_836f727b has_text_color\"><div class=\"wpb_wrapper\"><h2>Do you have any further questions?<\/h2>\n<\/div><\/div><div class=\"wpb_text_column us_custom_836f727b has_text_color\"><div class=\"wpb_wrapper\"><p>Our team is always available to answer your questions quickly and easily.<\/p>\n<\/div><\/div><\/div><div class=\"w-vwrapper us_custom_0601bf3b align_left valign_top\" style=\"--vwrapper-gap:0.50rem\"><div class='contacts-container'><div class='contact-card'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/02\/kmenq5dc-14.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Foto von Vanessa Tietje\" \/><div class='Mail_Phone'><p><b>Vanessa Tietje<\/b><br><i class='fal fa-phone-alt'><\/i>&nbsp;<a href='TEL:+49 421-55909-33'>+49 421-55909-33<\/a><br><i class='fal fa-envelope'><\/i>&nbsp;<a href='mailto:tietje@sab-bremen.de'>tietje@sab-bremen.de<\/a><\/p><\/div><\/div><div class='contact-card'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/02\/kmenq5dc-16.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Foto von Christian Viertel\" \/><div class='Mail_Phone'><p><b>Christian Viertel<\/b><br><i class='fal fa-phone-alt'><\/i>&nbsp;<a href='TEL:+49 421-55909-0'>+49 421-55909-0<\/a><br><i class='fal fa-envelope'><\/i>&nbsp;<a href='mailto:viertel@sab-bremen.de'>viertel@sab-bremen.de<\/a><\/p><\/div><\/div><div class='contact-card'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/sab-bremen.de\/wp-content\/uploads\/2025\/01\/kmenq5dc-15-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Foto von Daniel Nagel\" \/><div class='Mail_Phone'><p><b>Daniel Nagel<\/b><br><i class='fal fa-phone-alt'><\/i>&nbsp;<a href='TEL:+49 421-55909-24'>+49 421-55909-24<\/a><br><i class='fal fa-envelope'><\/i>&nbsp;<a href='mailto:nagel@sab-bremen.de'>nagel@sab-bremen.de<\/a><\/p><\/div><\/div><\/div>[vc_raw_html]JTNDZGl2JTIwY2xhc3MlM0QlMjJjb250YWN0LWJ1dHRvbiUyMiUzRSUwQSUyMCUyMCUyMCUyMCUzQ2ElMjBocmVmJTNEJTIyJTIzQW5zcHJlY2hfS29udCUyMiUzRSUzQ2ltZyUyMHNyYyUzRCUyMmh0dHBzJTNBJTJGJTJGc2FiLWJyZW1lbi5wbGlldHNjaC1kZXYuZGUlMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjUlMkYwMSUyRm1haWwuc3ZnJTIyJTIwc3R5bGUlM0QlMjJib3JkZXItcmFkaXVzJTNBMHB4JTIwJTIxaW1wb3J0YW50JTNCJTIyJTNFJTNDJTJGYSUzRSUwQSUzQyUyRmRpdiUzRQ==[\/vc_raw_html]<\/div><\/div><\/div><\/div><\/div><\/div><\/section><!-- Row Backgrounds --><div class=\"upb_grad\" data-grad=\"background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #FFFFFF), color-stop(60%, #FFFFFF), color-stop(60%, #ECF6F6), color-stop(100%, #ECF6F6));background: -moz-linear-gradient(top,#FFFFFF 0%,#FFFFFF 60%,#ECF6F6 60%,#ECF6F6 100%);background: -webkit-linear-gradient(top,#FFFFFF 0%,#FFFFFF 60%,#ECF6F6 60%,#ECF6F6 100%);background: -o-linear-gradient(top,#FFFFFF 0%,#FFFFFF 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They are mainly in use in Air Independent Propulsion Systems on board of submarines to control Oxygen, Nitrogen and Hydrogen providing a highly reliable, leak tight performance. We perform helium leakage tests to prove the tightness of our...","protected":false},"author":1,"featured_media":0,"parent":3338,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-3372","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Valves | Bellow Sealed Valves<\/title>\n<meta name=\"description\" content=\"SAB\u2019s newly developed shock-proof bellows-sealed valves are used in systems with difficult fluid containment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sab-bremen.de\/en\/fittings\/high-pressure-valves\/bellow-sealed-valves\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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