{"id":5130,"date":"2026-06-02T08:00:00","date_gmt":"2026-06-02T00:00:00","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=5130"},"modified":"2026-06-18T17:30:29","modified_gmt":"2026-06-18T09:30:29","slug":"how-to-choose-explosion-proof-electric-valve","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/de\/blog\/standards\/how-to-choose-explosion-proof-electric-valve\/","title":{"rendered":"So w\u00e4hlen Sie ein explosionsgesch\u00fctztes Elektroschieberventil aus: 5 wichtige Faktoren"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ein <a href=\"https:\/\/www.aox-actuator.com\/de\/blog\/compliance\/hazardous-zone-explosion-proof-electric-actuator\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/blog\/compliance\/hazardous-zone-explosion-proof-electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">explosionsgesch\u00fctztes elektrisches Ventil<\/a> ist eine zwingend erforderliche Sicherheitsbarriere in jeder Anlage, die mit brennbaren Gasen oder brennbaren St\u00e4uben umgeht. Die Vernachl\u00e4ssigung der spezifischen Gasgruppenklassifizierung dieser Ger\u00e4te f\u00fchrt oft zu katastrophalen Z\u00fcndereignissen w\u00e4hrend einer routinem\u00e4\u00dfigen Anlagenabschaltung. Feldversuche zeigen, dass ein einzelner unversiegelter Kabelkanaleingang die gesamte Sicherheitsklassifizierung der Baugruppe ung\u00fcltig machen kann und ein enormes Risiko f\u00fcr die Infrastruktur darstellt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Professionelle Auftragnehmer priorisieren diese Ventile in Raffinerien und chemischen Verteilerleitungen, wo eine undefinierte Ventilposition bei Stromausfall ein inakzeptables Risiko darstellt. Die richtige Auswahl stellt sicher, dass das Ventil in einen kontrollierten Zustand \u00fcbergeht, ohne dass sofort ein Eingreifen des Technikers erforderlich ist. Die Wahl eines zertifizierten Partners stellt sicher, dass Ihre Anlage beh\u00f6rdliche Audits erf\u00fcllt und Ihre langfristigen Betriebskosten sch\u00fctzt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Warum Standard-Elektroantriebe in explosionsgef\u00e4hrdeten Bereichen nicht verwendet werden k\u00f6nnen<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724.webp\" alt=\"Explosionsgesch\u00fctzte elektrische Ventilbaugruppe mit robustem flammgesch\u00fctztem Geh\u00e4use zur Aufnahme interner Funken und zur Verhinderung industrieller Z\u00fcndungen.\" class=\"wp-image-5132\" style=\"width:799px;height:auto\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-500x250.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-300x150.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-768x384.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-150x75.webp 150w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-480x240.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In der industriellen Automatisierung definieren wir einen explosionsgef\u00e4hrdeten Bereich durch das Vorhandensein von Substanzen, die explosive Gemische mit Luft bilden. Dazu geh\u00f6ren Wasserstoffd\u00e4mpfe in Gasverteilstationen, Methan in Kl\u00e4ranlagen oder feiner organischer Staub in Getreidesilos. Diese Umgebungen sind streng in \u201cZonen\u201d eingeteilt, basierend auf der H\u00e4ufigkeit explosiver Atmosph\u00e4ren gem\u00e4\u00df internationalen Standards wie IEC 60079, was Hardware erfordert, die interne Funken eind\u00e4mmen kann.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Das Z\u00fcndrisiko durch Standard-Elektroger\u00e4te<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn Sie es mit explosiven D\u00e4mpfen zu tun haben, stellen Standard-Elektroantriebe ein erhebliches Haftungsrisiko dar, da sie nicht daf\u00fcr gebaut sind, interne thermische Energie einzud\u00e4mmen. Standardmotoren erzeugen W\u00e4rme, und ihre mechanischen Schalter k\u00f6nnen w\u00e4hrend des Betriebs kleine Lichtb\u00f6gen erzeugen, die in fl\u00fcchtiger Luft als Z\u00fcndquellen wirken. Ein zertifiziertes flammgesch\u00fctztes Geh\u00e4use, wie die Serie AOX-Q, stellt sicher, dass jede interne Verbrennung gek\u00fchlt und einged\u00e4mmt wird, bevor sie die \u00e4u\u00dfere Atmosph\u00e4re erreicht.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5 Faktoren, die bei der Auswahl eines explosionsgesch\u00fctzten elektrischen Ventils zu bewerten sind<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Faktor 1 \u2013 Explosionsschutz-Zertifizierung: ATEX vs. IECEx<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Der erste Schritt ist die \u00dcberpr\u00fcfung, ob die Zertifizierung mit Ihrem spezifischen Gefahrenprofil \u00fcbereinstimmt. Weltweit sind ATEX und IECEx die Ma\u00dfst\u00e4be, die strenge Kriterien f\u00fcr Gasgruppen (IIA, IIB, IIC) und Temperaturklassen (T1\u2013T6) definieren. Sie m\u00fcssen die \u201cEx db\u201d- (flammgesch\u00fctzte) Klassifizierung mit Ihrer Gasgruppe abgleichen; beispielsweise ist Gruppe IIB Standard f\u00fcr die meisten Chemikalien, aber Wasserstoff erfordert Schutz der Gruppe IIC. F\u00fcr risikoreiche Projekte ist das <a href=\"https:\/\/www.aox-actuator.com\/de\/product\/electric-explosion-proof-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">elektrisches explosionsgesch\u00fctztes Kugelhahnventil<\/a> die bevorzugte Baugruppe f\u00fcr Umgebungen der Zone 1 und Zone 2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Faktor 2 \u2013 Drehmoment mit einem Sicherheitsfaktor von 25\u201330%<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ein Antrieb muss gen\u00fcgend Kraft erzeugen, um das Ventil zu bet\u00e4tigen, auch wenn der Sitz trocken ist oder das Medium viskos ist. Bei gr\u00f6\u00dferen Ventilen oder Hochdruckleitungen ist ein elektrischer Antrieb mit hohem Drehmoment die einzige M\u00f6glichkeit, eine dichte Abdichtung zu gew\u00e4hrleisten. Wir empfehlen in der Regel einen Drehmoment-Sicherheitsfaktor von 25\u201330%, um das Anlaufdrehmoment, den Sitzverschlei\u00df und sich \u00e4ndernde Betriebsbedingungen w\u00e4hrend der Lebensdauer des Ventils zu ber\u00fccksichtigen.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Auswahlparameter<\/strong><\/th><th><strong>Industrielle Anforderung<\/strong><\/th><th><strong>Operativer Nutzen<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Zoneneinstufung<\/strong><\/td><td>Zone 1 oder Zone 2<\/td><td>Entspricht der Explosionsgasfrequenz<\/td><\/tr><tr><td><strong>Gasgruppe<\/strong><\/td><td>IIA, IIB oder IIC<\/td><td>Definiert die Art des brennbaren Mediums<\/td><\/tr><tr><td><strong>Sicherheitsspielraum<\/strong><\/td><td>25\u201330% Drehmoment<\/td><td>\u00dcberwindet Sitzreibung und Verschlei\u00df<\/td><\/tr><tr><td><strong>Schutzart<\/strong><\/td><td>IP67 oder IP68<\/td><td>Verhindert das Eindringen von Feuchtigkeit und Staub<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Faktor 3 \u2014 IP-Schutzart und Geh\u00e4usedauerhaftigkeit<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Explosionsgesch\u00fctzt bedeutet nicht automatisch wasserdicht, und in K\u00fcsten- oder Offshore-Umgebungen ist Korrosion eine st\u00e4ndige Bedrohung. Ich empfehle eine <a href=\"https:\/\/www.aox-actuator.com\/de\/blog\/ip67-vs-ip68\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/blog\/ip67-vs-ip68\/\" target=\"_blank\" rel=\"noreferrer noopener\">IP67 oder IP68<\/a> Schutzart als Minimum f\u00fcr ein explosionsgesch\u00fctztes elektrisches Ventil, um interne Kondensation und Feuchtigkeitseintritt zu verhindern. Ein versteckter Fehlerpunkt im Feld ist die Nichtbeachtung des Umgebungstemperaturbereichs; die Wahl von Ger\u00e4ten mit epoxidbeschichteten Aluminiumlegierungsgeh\u00e4usen und internen Heizungen hilft, ein Festfressen des Getriebes bei extremer K\u00e4lte zu verhindern.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Faktor 4 \u2014 Steuerungstyp und Ausfallsicherheit<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Entscheiden Sie, ob Sie eine einfache Ein-\/Aus-Trennung oder eine proportionale Regelung zur Durchflussregelung ben\u00f6tigen. Stellger\u00e4te akzeptieren 4-20mA-Signale von einer SPS oder einem DCS, um den Kugelk\u00f6rperwinkel pr\u00e4zise von 0 bis 90 Grad zu \u00e4ndern. F\u00fcr kritische Sicherheitsanwendungen sollten Sie eine <a href=\"https:\/\/www.aox-actuator.com\/de\/blog\/comparison\/fail-safe-actuators-spring-return-vs-battery-backup\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/blog\/comparison\/fail-safe-actuators-spring-return-vs-battery-backup\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ausfallsicherheit<\/a> actuator configuration that automatically drives the valve to a predetermined safe position during power loss.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Factor 5 \u2014 Installation compatibility and maintenance accessibility<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Look for compliance with the ISO 5211 mounting standard, which ensures seamless compatibility without custom adapters. This standard facilitates easier actuator replacement or upgrades in the future without modifying the valve stem. Features like a clutch-less manual override and a clear mechanical position indicator are essential for field technicians during commissioning or emergency manual operation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What to Prepare Before You Contact a Supplier<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Your hazardous area classification, zone, and gas group<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725.webp\" alt=\"Hochdrehmoment-elektrischer explosionsgesch\u00fctzter Ventilantrieb, entwickelt f\u00fcr die sichere Automatisierung von Rohrleitungen in Bereichen mit brennbaren Gasen und brennbaren St\u00e4uben.\" class=\"wp-image-5133\" style=\"width:654px;height:auto\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-500x250.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-300x150.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-768x384.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-150x75.webp 150w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-480x240.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724725-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Before calling a manufacturer, have your site\u2019s safety documentation ready. A supplier cannot provide a reliable recommendation without knowing if you are in a Zone 1 (likely explosive) or Zone 2 (unlikely but possible) area.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Valve type, torque requirement, and control signal<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Confirm the nominal diameter (DN15\u2013DN400) and pressure rating (PN16\u2013PN65) of your valve. Knowing the power supply (AC220V or DC24V) and the required signal type ensures that the internal electronics are compatible with your existing control architecture.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Request a product recommendation or certification verification from a specialist<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726.webp\" alt=\"Premium explosionsgesch\u00fctztes elektrisches Ventil, das internationale Standards f\u00fcr eine sichere und konforme industrielle Prozessautomatisierung erf\u00fcllt.\" class=\"wp-image-5134\" style=\"width:612px;height:auto\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-500x250.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-300x150.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-768x384.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-150x75.webp 150w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-480x240.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724726-800x400.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ask the supplier for a Technical Datasheet (TDS) and copies of their ATEX or IECEx certificates for verification. With over 30 years of experience and 67 patents, AOX provides full technical documentation and 24-month warranties to ensure compliance for our partners, including PetroChina and Sinopec. Selecting a high-quality explosion-proof electric valve from a proven manufacturer reduces your long-term maintenance costs and protects your workforce.<\/p>\n\n\n\n<style>\n  .hero-recommendation-vertical {\n    max-width: 420px;\n    margin: 32px auto;\n    background: #fff;\n    border-radius: 16px;\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\n    overflow: hidden;\n    transition: box-shadow 0.2s, transform 0.2s;\n    font-family: Arial, sans-serif;\n  }\n  .hero-recommendation-vertical:hover {\n    transform: translateY(-3px);\n    box-shadow: 0 8px 24px 0 rgba(60, 66, 87, 0.15);\n  }\n  .hero-link-vertical {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-decoration: none !important;\n    color: inherit;\n    width: 100%;\n    transition: background 0.2s;\n  }\n  .hero-link-vertical:hover {\n    background: #f8f9fa;\n  }\n  .hero-image-vertical {\n    width: 100%;\n    background: #ffffff;\n    padding: 15px;\n    box-sizing: border-box;\n  }\n  .hero-image-vertical img {\n    display: block;\n    width: 100%;\n    height: 220px;\n    object-fit: contain; \n  }\n  .hero-content-vertical {\n    padding: 20px 22px 28px 22px;\n    text-align: center;\n    width: 100%;\n    box-sizing: border-box;\n  }\n  .hero-content-vertical h2 {\n    margin: 0 0 16px 0;\n    font-size: 1.3rem;\n    font-weight: 700;\n    color: #263238;\n    letter-spacing: 0.01rem;\n    line-height: 1.3;\n    text-transform: capitalize;\n  }\n  .hero-content-vertical p {\n    margin: 0 0 22px 0;\n    font-size: 0.95rem;\n    color: #546e7a;\n    line-height: 1.7;\n  }\n  .hero-btn-vertical {\n    display: inline-block;\n    padding: 12px 26px;\n    background: #ffc107; \n    border: none;\n    border-radius: 6px;\n    font-size: 1rem;\n    font-weight: 600;\n    color: #fff !important;\n    cursor: pointer;\n    transition: background 0.2s, color 0.2s;\n    box-shadow: 0 2px 8px rgba(255,193,7,0.20); \n  }\n  .hero-btn-vertical:hover {\n    background: #e0a800; \n  }\n  @media (max-width: 600px) {\n    .hero-recommendation-vertical {\n      max-width: 95vw;\n    }\n    .hero-image-vertical img {\n      height: 180px;\n    }\n    .hero-content-vertical {\n      padding: 18px 15px 22px 15px;\n    }\n  }\n<\/style>\n\n<div class=\"hero-recommendation-vertical\">\n  <a href=\"https:\/\/www.aox-actuator.com\/de\/product\/electric-explosion-proof-ball-valve\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"hero-image-vertical\">\n      <img decoding=\"async\" src=\"https:\/\/bunny-wp-pullzone-nozizuwkh8.b-cdn.net\/wp-content\/uploads\/2025\/01\/Electric-explosion-proof-ball-valve.jpg\" alt=\"Elektrisches explosionsgesch\u00fctztes Flansch-Kugelhahn DN15-DN400\">\n    <\/div>\n    <div class=\"hero-content-vertical\">\n      <p><strong>Electric Explosion-Proof Ball Valve<\/strong><\/p>\n      <p>\n        <strong>Nominal Diameter:<\/strong> DN15\uff5eDN400<br>\n        <strong>Connection Method:<\/strong> Flansch<br>\n        <strong>Nenndruck:<\/strong> PN16, PN25, PN40, PN65\n      <\/p>\n      <span class=\"hero-btn-vertical\">View Valve Specifications<\/span>\n    <\/div>\n  <\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Abschluss<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Power failures and control interruptions can occur without warning, making proper specification of an explosion-proof electric valve critical for maintaining safety in hazardous environments. Selecting the correct certification, torque capacity, enclosure protection, control configuration, and installation compatibility helps reduce operational risk while ensuring regulatory compliance. As a trusted manufacturer of industrial automation solutions, AOX provides certified electric ball valves designed for reliable operation in demanding applications worldwide. To secure your hazardous lines, explore our <a href=\"https:\/\/www.aox-actuator.com\/de\/product-category\/electric-valve\/electric-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">elektrisches Kugelventil<\/a> options to find a customized solution for your workflow.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQs<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Was ist ein explosionsgesch\u00fctztes elektrisches Ventil?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Es handelt sich um eine automatisierte Ventilbaugruppe, bei der der elektrische Stellantrieb in einem flammgesch\u00fctzten Geh\u00e4use untergebracht ist, das so konzipiert ist, dass es interne Funken einschlie\u00dft und verhindert, dass diese die umgebende gef\u00e4hrliche Atmosph\u00e4re entz\u00fcnden.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Wie behebe ich ein Ventilgetriebe, das sich nicht bewegen l\u00e4sst?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Beginnen Sie mit der \u00dcberpr\u00fcfung auf mechanische Hindernisse, falsche<a href=\"https:\/\/www.aox-actuator.com\/de\/blog\/how-limit-switch-work\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/blog\/how-limit-switch-work\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Endschalter<\/a> Einstellungen oder ein unerwartet hohes Anlaufdrehmoment. Bei der Auslegung wenden Ingenieure einen Sicherheitsfaktor an, um sicherzustellen, dass der Stellantrieb die Ventilreibung im Laufe der Zeit \u00fcberwinden kann.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Wie installiere ich einen explosionsgesch\u00fctzten Stellantrieb sicher?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stellen Sie sicher, dass alle Kabeldurchf\u00fchrungen mit zertifizierten explosionsgesch\u00fctzten Verschraubungen abgedichtet sind, und befolgen Sie den Schaltplan, um elektrische Kurzschl\u00fcsse zu vermeiden. \u00dcberpr\u00fcfen Sie, ob das ISO 5211 Montageflansch richtig ausgerichtet ist, um ein Verklemmen des Schafts w\u00e4hrend des Betriebs zu vermeiden.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aox-actuator.com\/de\/contact\/\" style=\"background-color:#ffc107;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktieren Sie uns<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>An explosion-proof electric valve is a mandatory safety barrier in any facility handling flammable gases or combustible dusts. Neglecting the specific gas group rating on these<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":5131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-5130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standards"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Choose an Explosion Proof Electric Valve: 5 Factors | AOX<\/title>\n<meta name=\"description\" content=\"Learn how to select the right explosion proof electric valve for hazardous zones. 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