{"id":17498,"date":"2022-06-27T15:43:00","date_gmt":"2022-06-27T15:43:00","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17498"},"modified":"2022-09-21T00:56:31","modified_gmt":"2022-09-21T00:56:31","slug":"working-principle-of-constant-pressure-control-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/working-principle-of-constant-pressure-control-valve.html","title":{"rendered":"Principe de fonctionnement de la vanne de r\u00e9gulation \u00e0 pression constante"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/water-control-valve\/\">Soupape \u00e0 pression constante<\/a><\/mark><\/strong><\/h2>\n\n\n\n<p>Les parties d&#039;ouverture et de fermeture de la vanne \u00e9tant align\u00e9es le long d&#039;un seul axe, la vanne pilote assure un excellent contr\u00f4le de la pression dans toutes les conditions.<\/p>\n\n\n\n<p>Le m\u00e9canisme de fermeture unique permet d&#039;obtenir une performance compl\u00e8te d&#039;arr\u00eat de l&#039;eau. La pression de sortie r\u00e9gl\u00e9e est maintenue m\u00eame \u00e0 l&#039;\u00e9tat compl\u00e8tement ferm\u00e9, ce qui permet de r\u00e9duire les co\u00fbts des canalisations situ\u00e9es en aval de la vanne.<\/p>\n\n\n\n<p>La vanne pilote ne dispose pas d&#039;un petit passage de restriction fixe comme une vanne \u00e0 pointeau et est donc r\u00e9sistante au colmatage.<br>Et, m\u00eame en cas d&#039;obstruction par des corps \u00e9trangers, le m\u00e9canisme d&#039;auto-nettoyage int\u00e9gr\u00e9 provoque l&#039;ouverture automatique de la partie de la vanne obstru\u00e9e pour \u00e9liminer les corps \u00e9trangers.<\/p>\n\n\n\n<p>Gr\u00e2ce \u00e0 sa construction simple, des ajustements fastidieux sont inutiles. \u00c9tant excellente en termes de durabilit\u00e9 et pratiquement sans entretien, l&#039;utilisation de cette vanne r\u00e9duit les co\u00fbts de maintenance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sp\u00e9cifications de la vanne de r\u00e9gulation \u00e0 pression constante<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Pression d&#039;entr\u00e9e (pression primaire)<br>Max. 1MPa (pour la norme JIS 10K)<\/li><li>Pression de sortie (pression secondaire)<br>50 kPa ou plus<\/li><li>Type de vanne pilote<br>La 2\u00e8me pression est Max. 0,7MPa : PLV (type diaphragme)<br>La 2\u00e8me pression est sup\u00e9rieure \u00e0 0,7MPa\u00a0: PLV-H (type \u00e0 piston)<\/li><li>Plage de r\u00e9glage de la pression de r\u00e9glage<br>+\/- 70kPa<\/li><li>Pression diff\u00e9rentielle de service<br>50 kPa ou plus<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Fabricant de vannes de r\u00e9gulation \u00e0 pression constante<\/h2>\n\n\n\n<p>Vanne de commande de pompe \u00e0 pression constante \u00ab\u00a0City Like Pressure\u00a0\u00bb, qui aide \u00e0 r\u00e9duire les cycles rapides de la pompe et \u00e0 maintenir une pression de fonctionnement pr\u00e9d\u00e9finie. Il offre une protection \u00e9prouv\u00e9e contre les cycles de pompe pour les syst\u00e8mes de puits d&#039;eau, d&#039;irrigation et de surpression et est con\u00e7u pour arr\u00eater les cycles rapides de pompe, \u00e9conomiser de l&#039;\u00e9lectricit\u00e9 et \u00e9liminer les coups de b\u00e9lier tout en fournissant une pression constante quel que soit le d\u00e9bit d&#039;eau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Composants des vannes de r\u00e9gulation \u00e0 pression constante<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>R\u00e9glage de la pression constante : il y a un trou au milieu de la pi\u00e8ce. La haute pression dans la bouteille est inject\u00e9e dans la chambre \u00e0 pression constante \u00e0 travers le trou. La pression constante peut \u00eatre contr\u00f4l\u00e9e en ajustant la distance entre la pi\u00e8ce et le joint \u00e0 pression constante.<\/li><li>Joint \u00e0 pression constante : La fonction est de bloquer le trou central du boulon de r\u00e9glage de pression constante. La haute pression dans la bouteille passe par le trou central du boulon de r\u00e9glage de pression constante, traverse l&#039;espace entre le corps de la vanne et le noyau de la vanne \u00e0 pression constante et p\u00e9n\u00e8tre dans le trou central du noyau. Enfin, il atteint la chambre \u00e0 air. \u00c0 mesure que la pression augmente progressivement, le noyau de la valve \u00e0 pression constante est pouss\u00e9 dans la direction du boulon de r\u00e9glage de la pression constante. Lorsque la pression atteint une certaine valeur, le joint d&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 pression constante reli\u00e9 au noyau de la valve est herm\u00e9tiquement bloqu\u00e9. Maintenez le boulon de r\u00e9glage de la pression constante pour atteindre l&#039;objectif de pression constante.<\/li><li>Bille de valve unidirectionnelle : Cette bille agit comme un bouchon lors de l&#039;\u00e9puisement et emp\u00eache la haute pression de la bouteille de p\u00e9n\u00e9trer dans la chambre \u00e0 gaz. Lors du remplissage, ouvrir pour laisser entrer du gaz externe \u00e0 haute pression dans la bouteille.<\/li><li>Trou d&#039;\u00e9chappement\u00a0: ce trou est utilis\u00e9 pour \u00e9liminer le flux de gaz \u00ab respiratoire \u00bb provoqu\u00e9 par le mouvement rapide de la partie ressort du noyau de la valve \u00e0 pression constante.<\/li><li>Carte de limite\u00a0: pour emp\u00eacher le noyau de la valve \u00e0 pression constante de tomber dans la chambre \u00e0 air.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-working-principle-of-constant-pressure-control-valve\">Principe de fonctionnement de la vanne de r\u00e9gulation \u00e0 pression constante<\/h2>\n\n\n\n<p>La tige sup\u00e9rieure de sortie est press\u00e9e dans le joint d&#039;\u00e9tanch\u00e9it\u00e9 d&#039;ouverture de la tige sup\u00e9rieure de la vanne ouverte de la chambre quittant le corps de la vanne - la pression de la chambre de d\u00e9charge d&#039;air d&#039;\u00e9vent diminue - le noyau \u00e0 pression constante se d\u00e9place vers la chambre sous l&#039;action du ressort - le joint d&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 pression constante laisse la pression constante La haute pression du boulon de r\u00e9gulation-cylindre p\u00e9n\u00e8tre dans la tige sup\u00e9rieure de la vanne ouverte de la chambre, la pression de la chambre de fermeture augmente-le noyau de la vanne \u00e0 pression constante pousse progressivement jusqu&#039;\u00e0 la pression constante du boulon de r\u00e9gulation-pression pour atteindre la valeur de * Joint \u00e0 pression constante pour bloquer le trou central de la constante boulon de r\u00e9glage de la pression\u2026 Pression constante compl\u00e8te.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vanne \u00e0 pression constante Les parties d&#039;ouverture et de fermeture de la vanne \u00e9tant align\u00e9es le long d&#039;un seul axe, la vanne pilote assure une excellente pression\u2026 <a title=\"Principe de fonctionnement de la vanne de r\u00e9gulation \u00e0 pression constante\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/working-principle-of-constant-pressure-control-valve.html\" aria-label=\"Plus sur Principe de fonctionnement de la vanne de r\u00e9gulation \u00e0 pression constante\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":16945,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3571,3567,3568,3915],"class_list":["post-17498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-constant-pressure-control-valve","tag-constant-pressure-valve","tag-constant-pressure-valves","tag-pressure-control-valve-working-principles","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/water-control-valve.jpg",600,400,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":3571,"name":"constant pressure control valve","slug":"constant-pressure-control-valve","term_group":0,"term_taxonomy_id":3571,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3567,"name":"constant pressure valve","slug":"constant-pressure-valve","term_group":0,"term_taxonomy_id":3567,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3568,"name":"constant pressure valves","slug":"constant-pressure-valves","term_group":0,"term_taxonomy_id":3568,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3915,"name":"pressure control valve working principles","slug":"pressure-control-valve-working-principles","term_group":0,"term_taxonomy_id":3915,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":3571,"label":"constant pressure control valve"},{"value":3567,"label":"constant pressure valve"},{"value":3568,"label":"constant pressure valves"},{"value":3915,"label":"pressure control valve working principles"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - 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