{"id":861,"date":"2024-10-25T16:05:09","date_gmt":"2024-10-25T08:05:09","guid":{"rendered":"https:\/\/www.darko-tech.com\/?post_type=products&p=861"},"modified":"2025-03-21T14:22:21","modified_gmt":"2025-03-21T06:22:21","slug":"sas-vanne-a-clapet","status":"publish","type":"products","link":"https:\/\/www.darko-tech.com\/fr\/produits\/sas-vanne-a-clapet\/","title":{"rendered":"Sas \u00e0 clapet"},"content":{"rendered":"

<\/h2>\n

\"Vanne<\/h2>\n

Vue d'ensemble<\/b><\/strong><\/span><\/h2>\n

Le clapet de sas est un dispositif qui \u00e9vacue automatiquement les cendres en utilisant le poids du mat\u00e9riau. Il se caract\u00e9rise par l'\u00e9vacuation des cendres,<\/a> bonne \u00e9tanch\u00e9it\u00e9, l\u00e9g\u00e8ret\u00e9, structure simple et action rapide. Le clapet de sas se caract\u00e9rise g\u00e9n\u00e9ralement par une structure \u00e0 double couche. En ouvrant et en fermant alternativement les valves sup\u00e9rieure et inf\u00e9rieure, il assure la pr\u00e9vention des fuites d'air. <\/span><\/p>\n

Il est largement utilis\u00e9 dans des industries telles que la m\u00e9tallurgie, l'ing\u00e9nierie chimique, pouvoir<\/a> production, industrie l\u00e9g\u00e8re, mat\u00e9riaux de construction, construction, exploitation mini\u00e8re, ciment<\/a>Les produits de l'industrie agroalimentaire, les c\u00e9r\u00e9ales, les aliments et d'autres applications industrielles.<\/span><\/p>\n

 <\/p>\n

Quels sont les types de clapets de sas ? darko <\/a>offre ?<\/b><\/strong><\/span><\/h2>\n

 <\/p>\n

1. Porte simple de type circulaire<\/span><\/strong><\/span><\/h3>\n

\"<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
DN<\/span><\/td>\nD<\/span><\/td>\nD1<\/span><\/td>\nH<\/span><\/td>\nL<\/span><\/td>\nn-d<\/span><\/td>\nPoids (kg)<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n176<\/span><\/td>\n140<\/span><\/td>\n290<\/span><\/td>\n390<\/span><\/td>\n6 \u03c611<\/span><\/td>\n29<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n226<\/span><\/td>\n190<\/span><\/td>\n290<\/span><\/td>\n420<\/span><\/td>\n6 \u03c611<\/span><\/td>\n37<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n290<\/span><\/td>\n250<\/span><\/td>\n350<\/span><\/td>\n495<\/span><\/td>\n8 \u03c611<\/span><\/td>\n51<\/span><\/td>\n<\/tr>\n
220<\/span><\/td>\n300<\/span><\/td>\n365<\/span><\/td>\n350<\/span><\/td>\n505<\/span><\/td>\n8 \u03c611<\/span><\/td>\n63<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n340<\/span><\/td>\n300<\/span><\/td>\n350<\/span><\/td>\n570<\/span><\/td>\n12 \u03c613<\/span><\/td>\n94<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n390<\/span><\/td>\n350<\/span><\/td>\n380<\/span><\/td>\n600<\/span><\/td>\n12 \u03c613<\/span><\/td>\n175<\/span><\/td>\n<\/tr>\n
320<\/span><\/td>\n410<\/span><\/td>\n370<\/span><\/td>\n380<\/span><\/td>\n610<\/span><\/td>\n12 \u03c613<\/span><\/td>\n236<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n490<\/span><\/td>\n450<\/span><\/td>\n450<\/span><\/td>\n700<\/span><\/td>\n16 \u03c613<\/span><\/td>\n396<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n540<\/span><\/td>\n500<\/span><\/td>\n450<\/span><\/td>\n715<\/span><\/td>\n16 \u03c613<\/span><\/td>\n473<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n600<\/span><\/td>\n560<\/span><\/td>\n450<\/span><\/td>\n715<\/span><\/td>\n16 \u03c613<\/span><\/td>\n546<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/h3>\n

2. Porte simple de type rectangulaire<\/strong><\/span><\/h3>\n

\"<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
A1\u00d7A<\/span><\/td>\nK\u00d7B1<\/span><\/td>\nm\u00d7B<\/span><\/td>\nC1\u00d7C<\/span><\/td>\nH<\/span><\/td>\nL<\/span><\/td>\nn-d<\/span><\/td>\nPoids (kg)<\/span><\/td>\n<\/tr>\n
100\u00d7100<\/span><\/td>\n2\u00d772.5<\/span><\/td>\n2\u00d772.5<\/span><\/td>\n180\u00d7180<\/span><\/td>\n290<\/span><\/td>\n390<\/span><\/td>\n8\u03c611<\/span><\/td>\n29<\/span><\/td>\n<\/tr>\n
150\u00d7150<\/span><\/td>\n2\u00d7100<\/span><\/td>\n2\u00d7100<\/span><\/td>\n240\u00d7240<\/span><\/td>\n290<\/span><\/td>\n420<\/span><\/td>\n8\u03c611<\/span><\/td>\n37<\/span><\/td>\n<\/tr>\n
200\u00d7200<\/span><\/td>\n2\u00d7125<\/span><\/td>\n2\u00d7125<\/span><\/td>\n290\u00d7290<\/span><\/td>\n350<\/span><\/td>\n495<\/span><\/td>\n8\u03c611<\/span><\/td>\n51<\/span><\/td>\n<\/tr>\n
300\u00d7200<\/span><\/td>\n3\u00d7125<\/span><\/td>\n2\u00d7125<\/span><\/td>\n400\u00d7290<\/span><\/td>\n380<\/span><\/td>\n600<\/span><\/td>\n10\u03c613<\/span><\/td>\n94<\/span><\/td>\n<\/tr>\n
300\u00d7300<\/span><\/td>\n3\u00d7120<\/span><\/td>\n3\u00d7120<\/span><\/td>\n400\u00d7400<\/span><\/td>\n380<\/span><\/td>\n600<\/span><\/td>\n12\u03c613<\/span><\/td>\n175<\/span><\/td>\n<\/tr>\n
400\u00d7200<\/span><\/td>\n4\u00d7115<\/span><\/td>\n2\u00d7125<\/span><\/td>\n500\u00d7290<\/span><\/td>\n400<\/span><\/td>\n700<\/span><\/td>\n12\u03c613<\/span><\/td>\n230<\/span><\/td>\n<\/tr>\n
400\u00d7300<\/span><\/td>\n4\u00d7115<\/span><\/td>\n3\u00d7120<\/span><\/td>\n500\u00d7400<\/span><\/td>\n400<\/span><\/td>\n700<\/span><\/td>\n14\u03c613<\/span><\/td>\n285<\/span><\/td>\n<\/tr>\n
400\u00d7400<\/span><\/td>\n4\u00d7115<\/span><\/td>\n4\u00d7115<\/span><\/td>\n500\u00d7500<\/span><\/td>\n400<\/span><\/td>\n700<\/span><\/td>\n16\u03c613<\/span><\/td>\n346<\/span><\/td>\n<\/tr>\n
500\u00d7400<\/span><\/td>\n5\u00d7112<\/span><\/td>\n4\u00d7115<\/span><\/td>\n600\u00d7500<\/span><\/td>\n450<\/span><\/td>\n735<\/span><\/td>\n18\u03c613<\/span><\/td>\n378<\/span><\/td>\n<\/tr>\n
500\u00d7500<\/span><\/td>\n5\u00d7112<\/span><\/td>\n5\u00d7112<\/span><\/td>\n600\u00d7600<\/span><\/td>\n450<\/span><\/td>\n735<\/span><\/td>\n20\u03c613<\/span><\/td>\n465<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

3. Type circulaire \u00e0 deux portes<\/strong><\/span><\/h3>\n

\"<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
DN<\/span><\/td>\nD1<\/span><\/td>\nD<\/span><\/td>\nL<\/span><\/td>\nH<\/span><\/td>\nn-d<\/span><\/td>\nPoids (kg)<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n450<\/span><\/td>\n490<\/span><\/td>\n1280<\/span><\/td>\n400<\/span><\/td>\n16 \u03c613<\/span><\/td>\n346<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n500<\/span><\/td>\n540<\/span><\/td>\n1280<\/span><\/td>\n400<\/span><\/td>\n16 \u03c613<\/span><\/td>\n418<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n560<\/span><\/td>\n600<\/span><\/td>\n1410<\/span><\/td>\n450<\/span><\/td>\n16 \u03c613<\/span><\/td>\n505<\/span><\/td>\n<\/tr>\n
550<\/span><\/td>\n610<\/span><\/td>\n650<\/span><\/td>\n1410<\/span><\/td>\n450<\/span><\/td>\n16 \u03c613<\/span><\/td>\n583<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n660<\/span><\/td>\n700<\/span><\/td>\n1410<\/span><\/td>\n500<\/span><\/td>\n20 \u03c613<\/span><\/td>\n652<\/span><\/td>\n<\/tr>\n
650<\/span><\/td>\n710<\/span><\/td>\n750<\/span><\/td>\n1410<\/span><\/td>\n500<\/span><\/td>\n20 \u03c613<\/span><\/td>\n705<\/span><\/td>\n<\/tr>\n
700<\/span><\/td>\n760<\/span><\/td>\n800<\/span><\/td>\n1520<\/span><\/td>\n500<\/span><\/td>\n24 \u03c613<\/span><\/td>\n755<\/span><\/td>\n<\/tr>\n
750<\/span><\/td>\n810<\/span><\/td>\n850<\/span><\/td>\n1520<\/span><\/td>\n600<\/span><\/td>\n24 \u03c613<\/span><\/td>\n803<\/span><\/td>\n<\/tr>\n
800<\/span><\/td>\n860<\/span><\/td>\n900<\/span><\/td>\n1610<\/span><\/td>\n600<\/span><\/td>\n24 \u03c618<\/span><\/td>\n841<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

4. Type rectangulaire \u00e0 deux portes<\/span><\/strong><\/span><\/h3>\n

\"<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
A1\u00d7A<\/span><\/td>\nK\u00d7B1<\/span><\/td>\nC1\u00d7C<\/span><\/td>\nm\u00d7B<\/span><\/td>\nL<\/span><\/td>\nH<\/span><\/td>\nn-d<\/span><\/td>\nPoids (kg)<\/span><\/td>\n<\/tr>\n
400\u00d7400<\/span><\/td>\n4\u00d7115<\/span><\/td>\n500\u00d7500<\/span><\/td>\n4\u00d7115<\/span><\/td>\n1400<\/span><\/td>\n400<\/span><\/td>\n16 \u03c613<\/span><\/td>\n346<\/span><\/td>\n<\/tr>\n
500\u00d7400<\/span><\/td>\n4\u00d7140<\/span><\/td>\n600\u00d7500<\/span><\/td>\n4\u00d7115<\/span><\/td>\n1470<\/span><\/td>\n400<\/span><\/td>\n16 \u03c613<\/span><\/td>\n378<\/span><\/td>\n<\/tr>\n
500\u00d7500<\/span><\/td>\n4\u00d7140<\/span><\/td>\n600\u00d7600<\/span><\/td>\n4\u00d7140<\/span><\/td>\n1470<\/span><\/td>\n400<\/span><\/td>\n16 \u03c613<\/span><\/td>\n464<\/span><\/td>\n<\/tr>\n
600\u00d7400<\/span><\/td>\n5\u00d7132<\/span><\/td>\n700\u00d7500<\/span><\/td>\n4\u00d7115<\/span><\/td>\n1470<\/span><\/td>\n400<\/span><\/td>\n18 \u03c613<\/span><\/td>\n525<\/span><\/td>\n<\/tr>\n
600\u00d7500<\/span><\/td>\n5\u00d7132<\/span><\/td>\n700\u00d7600<\/span><\/td>\n4\u00d7140<\/span><\/td>\n1470<\/span><\/td>\n600<\/span><\/td>\n18 \u03c613<\/span><\/td>\n561<\/span><\/td>\n<\/tr>\n
600\u00d7600<\/span><\/td>\n5\u00d7132<\/span><\/td>\n700\u00d7700<\/span><\/td>\n5\u00d7132<\/span><\/td>\n1470<\/span><\/td>\n600<\/span><\/td>\n20 \u03c613<\/span><\/td>\n608<\/span><\/td>\n<\/tr>\n
700\u00d7400<\/span><\/td>\n5\u00d7152<\/span><\/td>\n810\u00d7510<\/span><\/td>\n5\u00d792<\/span><\/td>\n1520<\/span><\/td>\n600<\/span><\/td>\n20 \u03c613<\/span><\/td>\n649<\/span><\/td>\n<\/tr>\n
700\u00d7500<\/span><\/td>\n5\u00d7152<\/span><\/td>\n810\u00d7610<\/span><\/td>\n5\u00d7112<\/span><\/td>\n1520<\/span><\/td>\n600<\/span><\/td>\n20 \u03c613<\/span><\/td>\n703<\/span><\/td>\n<\/tr>\n
700\u00d7600<\/span><\/td>\n5\u00d7152<\/span><\/td>\n810\u00d7710<\/span><\/td>\n5\u00d7132<\/span><\/td>\n1520<\/span><\/td>\n600<\/span><\/td>\n20 \u03c6 13<\/span><\/td>\n723<\/span><\/td>\n<\/tr>\n
700\u00d7700<\/span><\/td>\n5\u00d7152<\/span><\/td>\n810\u00d7810<\/span><\/td>\n5\u00d7152<\/span><\/td>\n1520<\/span><\/td>\n600<\/span><\/td>\n20 \u03a613<\/span><\/td>\n764<\/span><\/td>\n<\/tr>\n
800\u00d7500<\/span><\/td>\n6\u00d7144<\/span><\/td>\n920\u00d7620<\/span><\/td>\n5\u00d793<\/span><\/td>\n1620<\/span><\/td>\n600<\/span><\/td>\n22 \u03c618<\/span><\/td>\n808<\/span><\/td>\n<\/tr>\n
800\u00d7600<\/span><\/td>\n6\u00d7144<\/span><\/td>\n920\u00d7720<\/span><\/td>\n5\u00d7133<\/span><\/td>\n1620<\/span><\/td>\n600<\/span><\/td>\n22 \u03c618<\/span><\/td>\n841<\/span><\/td>\n<\/tr>\n
800\u00d7700<\/span><\/td>\n6\u00d7144<\/span><\/td>\n920\u00d7820<\/span><\/td>\n5\u00d7153<\/span><\/td>\n1620<\/span><\/td>\n600<\/span><\/td>\n22 \u03c618<\/span><\/td>\n885<\/span><\/td>\n<\/tr>\n
800\u00d7800<\/span><\/td>\n6\u00d7144<\/span><\/td>\n920\u00d7920<\/span><\/td>\n6\u00d7144<\/span><\/td>\n1620<\/span><\/td>\n600<\/span><\/td>\n24 \u03c618<\/span><\/td>\n932<\/span><\/td>\n<\/tr>\n
900\u00d7600<\/span><\/td>\n7\u00d7137.9<\/span><\/td>\n1020\u00d7720<\/span><\/td>\n5\u00d7133<\/span><\/td>\n1730<\/span><\/td>\n600<\/span><\/td>\n24 \u03c618<\/span><\/td>\n995<\/span><\/td>\n<\/tr>\n
900\u00d7700<\/span><\/td>\n7\u00d7137.9<\/span><\/td>\n1020\u00d7820<\/span><\/td>\n5\u00d7153<\/span><\/td>\n1730<\/span><\/td>\n600<\/span><\/td>\n24 \u03c618<\/span><\/td>\n1040<\/span><\/td>\n<\/tr>\n
900\u00d7800<\/span><\/td>\n7\u00d7137.9<\/span><\/td>\n1020\u00d7720<\/span><\/td>\n6\u00d7144<\/span><\/td>\n1730<\/span><\/td>\n600<\/span><\/td>\n26 \u03c618<\/span><\/td>\n1100<\/span><\/td>\n<\/tr>\n
1000\u00d7600<\/span><\/td>\n7\u00d7152.9<\/span><\/td>\n1135\u00d7720<\/span><\/td>\n6\u00d7110.8<\/span><\/td>\n1810<\/span><\/td>\n675<\/span><\/td>\n26 \u03a624<\/span><\/td>\n1170<\/span><\/td>\n<\/tr>\n
1000\u00d7700<\/span><\/td>\n7\u00d7152.9<\/span><\/td>\n1135\u00d7835<\/span><\/td>\n6\u00d7128.3<\/span><\/td>\n1810<\/span><\/td>\n675<\/span><\/td>\n26 \u03a624<\/span><\/td>\n1230<\/span><\/td>\n<\/tr>\n
1000\u00d7800<\/span><\/td>\n7\u00d7152.9<\/span><\/td>\n1135\u00d7935<\/span><\/td>\n7\u00d7152.9<\/span><\/td>\n1810<\/span><\/td>\n675<\/span><\/td>\n28 \u03a624<\/span><\/td>\n1300<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Comment un <\/b><\/strong>a<\/b><\/strong>irlock flap valve<\/b><\/strong>\u00a0<\/b><\/strong>travail ?<\/b><\/strong><\/span><\/h2>\n

 <\/p>\n

Le principe de fonctionnement de la vanne \u00e0 clapet sas repose principalement sur sa structure unique et son m\u00e9canisme de transmission m\u00e9canique pour emp\u00eacher efficacement les fuites d'air pendant le transport des mat\u00e9riaux.<\/span><\/p>\n

 <\/p>\n

Transmission m\u00e9canique pour l'ouverture et la fermeture<\/b><\/strong><\/span><\/p>\n

 <\/p>\n

Le clapet de sas utilise un m\u00e9canisme de transmission m\u00e9canique pour ouvrir et fermer les clapets sup\u00e9rieur et inf\u00e9rieur. Ce m\u00e9canisme comprend g\u00e9n\u00e9ralement des composants tels que des tringleries et des manivelles, permettant aux vannes de s'ouvrir et de se fermer d'une mani\u00e8re pr\u00e9d\u00e9finie gr\u00e2ce \u00e0 leurs interactions.<\/span><\/p>\n

 <\/p>\n

M\u00e9canisme de r\u00e9initialisation automatique<\/b><\/strong><\/span><\/p>\n

 <\/p>\n

Pour garantir la fiabilit\u00e9 du r\u00e9armement de la plaque de la vanne et emp\u00eacher les courants d'air de p\u00e9n\u00e9trer, la vanne \u00e0 clapet du sas est \u00e9quip\u00e9e d'un m\u00e9canisme de r\u00e9armement automatique, tel qu'un syst\u00e8me de levier ou un ressort de tension. Ces m\u00e9canismes peuvent r\u00e9initialiser physiquement la plaque de la vanne apr\u00e8s sa fermeture, ce qui permet de maintenir l'\u00e9tanch\u00e9it\u00e9 du syst\u00e8me.<\/span><\/p>\n

 <\/p>\n

Pr\u00e9vention des fuites d'air<\/b><\/strong><\/span><\/p>\n

 <\/p>\n

La conception du clapet du sas vise \u00e0 maintenir l'\u00e9tanch\u00e9it\u00e9 du syst\u00e8me pendant le transport des mat\u00e9riaux. Elle emp\u00eache l'air de p\u00e9n\u00e9trer ou de s'\u00e9chapper par la valve. C'est important car les fuites d'air peuvent affecter la qualit\u00e9 et l'efficacit\u00e9 du transport des mat\u00e9riaux. Les vannes sup\u00e9rieure et inf\u00e9rieure fonctionnent en alternance. Ceci, associ\u00e9 au m\u00e9canisme de r\u00e9initialisation automatique, permet un contr\u00f4le efficace des fluides. Il permet ainsi de r\u00e9guler la vitesse et d'\u00e9viter les fuites d'air.<\/span><\/p>\n

 <\/p>\n

\u2666Mat\u00e9riaux et m\u00e9thodes d'entra\u00eenement<\/b><\/strong><\/span><\/p>\n

 <\/p>\n

Le clapet de sas peut \u00eatre fabriqu\u00e9 \u00e0 partir de diff\u00e9rents mat\u00e9riaux. Il peut \u00e9galement utiliser diff\u00e9rentes m\u00e9thodes d'entra\u00eenement pour s'adapter aux diff\u00e9rents environnements de travail et aux caract\u00e9ristiques des mat\u00e9riaux. Les mat\u00e9riaux courants sont l'acier inoxydable et l'acier au carbone. Les m\u00e9thodes d'entra\u00eenement peuvent \u00eatre \u00e9lectriques, pneumatiques ou par gravit\u00e9. Cette polyvalence r\u00e9pond aux besoins de diverses applications industrielles.<\/span><\/p>\n

 <\/p>\n

A<\/b><\/strong>avantages <\/b><\/strong>& Faits marquants de la valve d'arr\u00eat du sas de Darko<\/b><\/strong><\/span><\/h2>\n

 <\/p>\n

\u2666<\/b>Structure simple<\/strong><\/span><\/p>\n

 <\/p>\n

De conception simple, il est facile \u00e0 entretenir et \u00e0 nettoyer. Cela permet d'assurer la fluidit\u00e9 et la propret\u00e9 du milieu.<\/span><\/p>\n

 <\/p>\n

\u2666<\/b>Fonctionnement l\u00e9ger<\/strong><\/span><\/p>\n

 <\/p>\n

La vanne peut \u00eatre actionn\u00e9e avec une force minimale, ce qui la rend adapt\u00e9e \u00e0 diverses applications.<\/span><\/p>\n

 <\/p>\n

\u2666<\/b>Bonne \u00e9tanch\u00e9it\u00e9<\/strong><\/span><\/p>\n

 <\/p>\n

Il emp\u00eache efficacement les fuites de produits, am\u00e9liorant ainsi la s\u00e9curit\u00e9 et la stabilit\u00e9 du processus de production.<\/span><\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Le clapet \u00e0 sas sert de dispositif de d\u00e9charge pour les tr\u00e9mies de cendres dans divers \u00e9quipements de d\u00e9poussi\u00e9rage pour la protection de l'environnement. Elle est \u00e9galement utilis\u00e9e pour l'alimentation et la d\u00e9charge des broyeurs, des s\u00e9choirs et des tr\u00e9mies de d\u00e9poussi\u00e9rage. Cette vanne peut emp\u00eacher les courants d'air de p\u00e9n\u00e9trer. C'est pourquoi elle est \u00e9galement appel\u00e9e \"double soupape de d\u00e9charge\".<\/p>","protected":false},"featured_media":1974,"parent":0,"menu_order":0,"template":"","product":[84],"size":[],"material":[],"class_list":["post-861","products","type-products","status-publish","has-post-thumbnail","hentry","product-high-quality-valves-reliable-solutions-for-fluid-control"],"acf":[],"yoast_head":"\nflap valve | air lock valve | Darko China manufacturer<\/title>\n<meta name=\"description\" content=\"The airlock flap valve can adapt to various complex scenarios, such as high temperatures, high pressures, and corrosive conditions. 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