This high-performance type 441 safety valve from LESER is a reliable solution for industrial overpressure protection. It ensures the safety of systems and processes by responding precisely to overpressures.<\/p>\n
Designed to DIN standards, this valve offers a robust construction for durability and reliability in demanding operating environments. The specific valve type 441 is designed for maximum performance and safety.<\/p>\n
Ideal for use in chemical processes, the petrochemical industry and other safety-critical industrial applications. Order your LESER safety valve now for maximum plant safety.<\/p>\n
V\u00e1lvula de seguridad descompresi\u00f3n LESER 4412. Tecnolog\u00eda de v\u00e1lvulas. V\u00e1lvula de seguridad; LESER 4412.4534; V\u00e1lvula de descompresi\u00f3n; V\u00e1lvula de sobrepresi\u00f3n; V\u00e1lvula de seguridad DIN; Comprar v\u00e1lvula industrial; consulta de v\u00e1lvula; v\u00e1lvula de seguridad LESER. Esta v\u00e1lvula de seguridad de alto rendimiento del tipo 441 de LESER es una soluci\u00f3n confiable para la protecci\u00f3n contra sobrepresiones industriales. Garantiza la seguridad de instalaciones y procesos mediante una respuesta exacta en caso de sobrepresiones. Construida seg\u00fan normas DIN, esta v\u00e1lvula ofrece un dise\u00f1o robusto para durabilidad y confiabilidad en entornos operativos exigentes. El tipo espec\u00edfico de v\u00e1lvula 441 est\u00e1 dise\u00f1ado para un rendimiento y seguridad m\u00e1ximos. Ideal para su uso en procesos qu\u00edmicos, petroqu\u00edmica y otras aplicaciones industriales cr\u00edticas en t\u00e9rminos de seguridad. Ordene ahora su v\u00e1lvula de seguridad LESER para una m\u00e1xima seguridad de la planta. || V\u00e1lvula de seguridad de liberaci\u00f3n de presi\u00f3n LESER 4412. T\u00e9cnica de v\u00e1lvulas. V\u00e1lvula de seguridad; LESER 4412.4534; V\u00e1lvula de liberaci\u00f3n de presi\u00f3n; V\u00e1lvula de sobrepresi\u00f3n; V\u00e1lvula de seguridad DIN; Comprar v\u00e1lvula industrial; consulta de v\u00e1lvula; v\u00e1lvula de seguridad LESER. Esta v\u00e1lvula de seguridad de alto rendimiento del tipo 441 de LESER es una soluci\u00f3n confiable para la protecci\u00f3n contra sobrepresi\u00f3n industrial. Garantiza la seguridad de instalaciones y procesos mediante una respuesta exacta ante sobrepresiones. Construida seg\u00fan normas DIN, esta v\u00e1lvula ofrece una construcci\u00f3n robusta para longevidad y fiabilidad en entornos operativos exigentes. El tipo espec\u00edfico de v\u00e1lvula 441 est\u00e1 dise\u00f1ado para un rendimiento y seguridad m\u00e1xima. Ideal para su uso en procesos qu\u00edmicos, petroqu\u00edmica y otras aplicaciones industriales cr\u00edticas para la seguridad. Pida ahora su v\u00e1lvula de seguridad LESER para m\u00e1xima seguridad de la planta. || \u5b89\u5168\u9600 \u538b\u529b\u91ca\u653e \u8bfb\u8005 4412\u3002\u9600\u95e8\u6280\u672f\u3002\u5b89\u5168\u9600\uff1bLESER 4412.4534\uff1b\u538b\u529b\u91ca\u653e\u9600\uff1b\u8fc7\u538b\u9600\uff1b\u5b89\u5168\u9600 DIN\uff1b\u5de5\u4e1a\u9600\u95e8\u8d2d\u4e70\uff1b\u9600\u95e8\u8be2\u76d8\uff1b\u8bfb\u8005\u5b89\u5168\u9600\u3002\u6b64\u6b3e LESER \u578b\u53f7 441 \u7684\u9ad8\u6027\u80fd\u5b89\u5168\u9600\u662f\u5de5\u4e1a\u8fc7\u538b\u4fdd\u62a4\u7684\u53ef\u9760\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u901a\u8fc7\u5728\u8d85\u538b\u65f6\u51c6\u786e\u54cd\u5e94\u6765\u4fdd\u8bc1\u8bbe\u5907\u548c\u6d41\u7a0b\u7684\u5b89\u5168\u3002\u6309\u7167 DIN \u6807\u51c6\u8bbe\u8ba1\uff0c\u8be5\u9600\u95e8\u5177\u6709\u5f3a\u5927\u7684\u7ed3\u6784\uff0c\u786e\u4fdd\u5728\u82db\u523b\u7684\u64cd\u4f5c\u73af\u5883\u4e2d\u8010\u7528\u548c\u53ef\u9760\u3002\u7279\u5b9a\u7684\u9600\u95e8\u7c7b\u578b 441 \u65e8\u5728\u5b9e\u73b0\u6700\u5927\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u975e\u5e38\u9002\u5408\u5316\u5b66\u8fc7\u7a0b\u3001\u77f3\u6cb9\u5316\u5de5\u53ca\u5176\u4ed6\u5b89\u5168\u5173\u952e\u7684\u5de5\u4e1a\u5e94\u7528\u3002\u7acb\u5373\u8ba2\u8d2d\u60a8\u7684 LESER \u5b89\u5168\u9600\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u7684\u6700\u5927\u5b89\u5168\u6027\u3002 || Vanne de s\u00e9curit\u00e9 de d\u00e9charge de pression LESER 4412. Technique de vanne. Vanne de s\u00e9curit\u00e9 ; LESER 4412.4534 ; Vanne de d\u00e9charge de pression ; Vanne de surpression ; Vanne de s\u00e9curit\u00e9 DIN ; Acheter vanne industrielle ; Demande de vanne ; vanne de s\u00e9curit\u00e9 LESER. Cette vanne de s\u00e9curit\u00e9 haute performance de type 441 de LESER est une solution fiable pour la protection contre la surpression industrielle. Elle garantit la s\u00e9curit\u00e9 des installations et des processus gr\u00e2ce \u00e0 un d\u00e9clenchement pr\u00e9cis en cas de surpression. Con\u00e7ue selon les normes DIN, cette vanne offre une construction robuste pour la durabilit\u00e9 et la fiabilit\u00e9 dans un environnement de fonctionnement exigeant. Le type de vanne sp\u00e9cifique 441 est con\u00e7u pour des performances et une s\u00e9curit\u00e9 maximales. Id\u00e9al pour une utilisation dans les processus chimiques, la p\u00e9trochimie et d’autres applications industrielles critiques en mati\u00e8re de s\u00e9curit\u00e9. Commandez maintenant votre vanne de s\u00e9curit\u00e9 LESER pour une s\u00e9curit\u00e9 maximale des installations. || Valvola di sicurezza depressurizzazione Leser 4412. Tecnologia delle valvole. Valvola di sicurezza;LESER 4412.4534;Valvola di depressurizzazione;Valvola di sovrapressione;Valvola di sicurezza DIN;Acquista valvola industriale;richiesta valvola;valvola di sicurezza Leser. Questa valvola di sicurezza ad alte prestazioni di tipo 441 di LESER \u00e8 una soluzione affidabile per la protezione contro la sovrapressione industriale. Garantisce la sicurezza di impianti e processi attraverso un’accurata attivazione in caso di sovrapressione. Costruita secondo le norme DIN, questa valvola offre una costruzione robusta per durata e affidabilit\u00e0 in ambienti di lavoro impegnativi. Il tipo di valvola specifico 441 \u00e8 progettato per massime prestazioni e sicurezza. Ideale per l’uso in processi chimici, nella petrolchimica e in altre applicazioni industriali critiche per la sicurezza. Ordina ora la tua valvola di sicurezza LESER per la massima sicurezza dell’impianto. || V\u00e1lvula de seguran\u00e7a de despressuriza\u00e7\u00e3o LESER 4412. T\u00e9cnica de v\u00e1lvulas. V\u00e1lvula de seguran\u00e7a; LESER 4412.4534; V\u00e1lvula de despressuriza\u00e7\u00e3o; V\u00e1lvula de sobrepress\u00e3o; V\u00e1lvula de seguran\u00e7a DIN; Comprar v\u00e1lvula industrial; solicita\u00e7\u00e3o de v\u00e1lvula; v\u00e1lvula de seguran\u00e7a LESER. Esta v\u00e1lvula de seguran\u00e7a de alto desempenho do tipo 441 da LESER \u00e9 uma solu\u00e7\u00e3o fi\u00e1vel para a prote\u00e7\u00e3o contra sobrepress\u00e3o industrial. Garante a seguran\u00e7a de instala\u00e7\u00f5es e processos atrav\u00e9s de uma resposta exata em caso de sobrepress\u00e3o. Constru\u00edda de acordo com normas DIN, esta v\u00e1lvula oferece uma constru\u00e7\u00e3o robusta para durabilidade e fiabilidade em ambientes operacionais exigentes. O tipo espec\u00edfico de v\u00e1lvula 441 \u00e9 projetado para desempenho e seguran\u00e7a m\u00e1ximos. Ideal para uso em processos qu\u00edmicos, na petroqu\u00edmica e em outras aplica\u00e7\u00f5es industriais cr\u00edticas em termos de seguran\u00e7a. Pe\u00e7a agora a sua v\u00e1lvula de seguran\u00e7a LESER para m\u00e1xima seguran\u00e7a da instala\u00e7\u00e3o.<\/span><\/div>","protected":false},"excerpt":{"rendered":"LESER safety valve type 441, model 4412.4534 according to DIN. Reliable overpressure protection for industrial plants. Availability and delivery time on request.<\/p>","protected":false},"featured_media":0,"template":"","hersteller":[2732],"class_list":["post-37244","produkte","type-produkte","status-publish","hentry","hersteller-leser"],"acf":[],"yoast_head":"\n
LESER 4412.4534 Sicherheitsventil kaufen<\/title>\n<meta name=\"description\" content=\"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LESER 4412.4534 Sicherheitsventil kaufen\" \/>\n<meta property=\"og:description\" content=\"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/\" \/>\n<meta property=\"og:site_name\" content=\"KTB Europe\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-26T18:08:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ktb-europe.com\/wp-content\/uploads\/2022\/03\/KTB-1-web.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1118\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/safety-valve-pressure-relief-leser-4412\\\/\",\"url\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/safety-valve-pressure-relief-leser-4412\\\/\",\"name\":\"LESER 4412.4534 Sicherheitsventil kaufen\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/#website\"},\"datePublished\":\"2026-02-11T02:23:01+00:00\",\"dateModified\":\"2026-02-26T18:08:47+00:00\",\"description\":\"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/safety-valve-pressure-relief-leser-4412\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/safety-valve-pressure-relief-leser-4412\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/safety-valve-pressure-relief-leser-4412\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produkte\",\"item\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sicherheitsventil Druckentlastung Leser 4412\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/\",\"name\":\"KTB Europe\",\"description\":\"Industrial supplies and worldwide trading services.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/#organization\",\"name\":\"KTB Europe GmbH\",\"url\":\"https:\\\/\\\/www.ktb-europe.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ktb-europe.com\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/logo-ktb.svg\",\"contentUrl\":\"https:\\\/\\\/www.ktb-europe.com\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/logo-ktb.svg\",\"width\":195,\"height\":59,\"caption\":\"KTB Europe GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ktb-europe.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Buy LESER 4412.4534 Safety valve","description":"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/","og_locale":"en_US","og_type":"article","og_title":"LESER 4412.4534 Sicherheitsventil kaufen","og_description":"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.","og_url":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/","og_site_name":"KTB Europe","article_modified_time":"2026-02-26T18:08:47+00:00","og_image":[{"width":1118,"height":628,"url":"https:\/\/www.ktb-europe.com\/wp-content\/uploads\/2022\/03\/KTB-1-web.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/","url":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/","name":"Buy LESER 4412.4534 Safety valve","isPartOf":{"@id":"https:\/\/www.ktb-europe.com\/en\/#website"},"datePublished":"2026-02-11T02:23:01+00:00","dateModified":"2026-02-26T18:08:47+00:00","description":"LESER Sicherheitsventil Typ 441, Modell 4412.4534 nach DIN. Zuverl\u00e4ssiger \u00dcberdruckschutz f\u00fcr Industrieanlagen. Verf\u00fcgbarkeit und Lieferzeit auf Anfrage.","breadcrumb":{"@id":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ktb-europe.com\/en\/products\/safety-valve-pressure-relief-leser-4412\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ktb-europe.com\/en\/"},{"@type":"ListItem","position":2,"name":"Produkte","item":"https:\/\/www.ktb-europe.com\/en\/products\/"},{"@type":"ListItem","position":3,"name":"Sicherheitsventil Druckentlastung Leser 4412"}]},{"@type":"WebSite","@id":"https:\/\/www.ktb-europe.com\/en\/#website","url":"https:\/\/www.ktb-europe.com\/en\/","name":"KTB Europe","description":"Industrial supplies and worldwide trading services.","publisher":{"@id":"https:\/\/www.ktb-europe.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ktb-europe.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.ktb-europe.com\/#organization","name":"KTB Europe GmbH","url":"https:\/\/www.ktb-europe.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ktb-europe.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.ktb-europe.com\/wp-content\/uploads\/2022\/03\/logo-ktb.svg","contentUrl":"https:\/\/www.ktb-europe.com\/wp-content\/uploads\/2022\/03\/logo-ktb.svg","width":195,"height":59,"caption":"KTB Europe GmbH"},"image":{"@id":"https:\/\/www.ktb-europe.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/produkte\/37244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/produkte"}],"about":[{"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/types\/produkte"}],"version-history":[{"count":0,"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/produkte\/37244\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/media?parent=37244"}],"wp:term":[{"taxonomy":"hersteller","embeddable":true,"href":"https:\/\/www.ktb-europe.com\/en\/wp-json\/wp\/v2\/hersteller?post=37244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}