La vanne papillon souterraine est une vanne papillon directement enterr\u00e9e utilis\u00e9e dans les canalisations souterraines. <\/p>\n\n\n\n
Une tige inf\u00e9rieure est dispos\u00e9e \u00e0 l'extr\u00e9mit\u00e9 inf\u00e9rieure du corps de vanne, une plaque de vanne est dispos\u00e9e dans le corps de vanne, et des rainures carr\u00e9es concaves et des rainures circulaires sont respectivement dispos\u00e9es aux extr\u00e9mit\u00e9s sup\u00e9rieure et inf\u00e9rieure de la plaque de vanne. La tige inf\u00e9rieure est ins\u00e9r\u00e9e dans la rainure concave de l'extr\u00e9mit\u00e9 inf\u00e9rieure de la plaque de soupape, et le bouchon carr\u00e9 de l'extr\u00e9mit\u00e9 inf\u00e9rieure de la tige centrale est ins\u00e9r\u00e9 dans la rainure concave de la plaque de soupape. Les extr\u00e9mit\u00e9s sup\u00e9rieure et inf\u00e9rieure de la plaque de vanne sont dot\u00e9es d'une surface d'\u00e9tanch\u00e9it\u00e9 d'extr\u00e9mit\u00e9 d'arbre et d'une surface d'\u00e9tanch\u00e9it\u00e9 de si\u00e8ge, et la tige centrale est dispos\u00e9e dans le col du corps de vanne. Les extr\u00e9mit\u00e9s sup\u00e9rieure et inf\u00e9rieure de la tige centrale sont carr\u00e9es. Ins\u00e9rez l'extr\u00e9mit\u00e9 inf\u00e9rieure de la tige centrale dans la rainure carr\u00e9e concave de la plaque de soupape. Une tige sup\u00e9rieure est dispos\u00e9e dans le manchon de raccordement de la tige de valve, et une rainure carr\u00e9e de la tige sup\u00e9rieure est dispos\u00e9e \u00e0 l'extr\u00e9mit\u00e9 inf\u00e9rieure de la tige sup\u00e9rieure. Un roulement est dispos\u00e9 \u00e0 l'extr\u00e9mit\u00e9 sup\u00e9rieure de la tige sup\u00e9rieure, et un couvercle de roulement est install\u00e9 sur le roulement, et une bride centrale est dispos\u00e9e \u00e0 l'extr\u00e9mit\u00e9 sup\u00e9rieure du col du corps de vanne. Un support de liaison de bride sup\u00e9rieure est dispos\u00e9 \u00e0 l'extr\u00e9mit\u00e9 sup\u00e9rieure du manchon de liaison de tige de vanne, et une bride sup\u00e9rieure est dispos\u00e9e sur le support de liaison de bride sup\u00e9rieure. L'extr\u00e9mit\u00e9 sup\u00e9rieure du support de connexion \u00e0 bride sup\u00e9rieure est dot\u00e9e d'un couvercle de bo\u00eete \u00e0 vannes, qui est fix\u00e9 sur la bo\u00eete \u00e0 vannes, et la bo\u00eete \u00e0 vannes est fix\u00e9e sur le support de connexion \u00e0 bride sup\u00e9rieure.<\/p>\n\n\n\n
La vanne papillon souterraine est compos\u00e9e d'une vanne papillon scell\u00e9e en caoutchouc, d'une plaque de vanne en acier au carbone ou en acier inoxydable et d'une tige de vanne. Il convient \u00e0 l'approvisionnement et au drainage de l'eau, aux gazoducs, \u00e0 l'approvisionnement et au drainage de l'eau, tels que l'alimentation, la m\u00e9decine, l'industrie chimique, le p\u00e9trole, l'\u00e9nergie \u00e9lectrique, le textile, la fabrication du papier, etc. lorsque la temp\u00e9rature est inf\u00e9rieure \u00e0 80-120 degr\u00e9s Celsius.<\/p>\n\n\n\n
La vanne papillon souterraine : La vanne papillon souterraine est une vanne papillon enterr\u00e9e directe utilis\u00e9e dans les canalisations souterraines. Une tige inf\u00e9rieure est\u2026 Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2210],"tags":[1881],"class_list":["post-17402","post","type-post","status-publish","format-standard","hentry","category-butterfly-valve","tag-butterfly-valve-wikipedia","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2210,"name":"Butterfly Valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":2210,"taxonomy":"category","description":"","parent":0,"count":49,"filter":"raw","cat_ID":2210,"category_count":49,"category_description":"","cat_name":"Butterfly Valve","category_nicename":"butterfly-valve","category_parent":0}],"tag_info":[{"term_id":1881,"name":"Butterfly Valve Wikipedia","slug":"butterfly-valve-wikipedia","term_group":0,"term_taxonomy_id":1881,"taxonomy":"post_tag","description":"\r\n\r\n\r\nWhat is a Butterfly Valve?<\/h2>\r\n\r\n\r\n\r\n\r\nButterfly Valve is a valve that can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of Ball Valves, which allows for quick shut-off. Butterfly valves are generally favored because they are lower in cost than other valve designs as well as being lighter in weight, meaning less support is required. The disc is positioned in the center of the pipe, passing through the disc is a rod connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always induced in the flow, regardless of valve position.\r\n\r\n\r\n\r\n\r\n\r\nGET BUTTERFLY VALVE PRICE<\/strong><\/a>\r\n\r\n\r\n\r\n\r\n
Types of Butterfly Valves<\/h2>\r\n\r\n\r\n\r\n
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Gate Valve vs Butterfly Valve<\/h2>\r\n\r\n\r\n\r\n\r\nButterfly valves are comparatively more extensively used in large sizes compared to gate valves. Because butterfly valves open and close quickly and can be frequently operated, they are ideal for applications that require quick opening and closing, especially for emergency shutoffs.\r\n\r\n","parent":0,"count":11,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2210,"label":"Butterfly Valve"}],"post_tag":[{"value":1881,"label":"Butterfly Valve Wikipedia"}]},"yoast_head":"\n