{"id":4600,"date":"2019-03-31T12:29:01","date_gmt":"2019-03-31T12:29:01","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4600"},"modified":"2019-03-31T12:30:51","modified_gmt":"2019-03-31T12:30:51","slug":"stainless-steel-pneumatic-ball-valve-manufacturers-introduce-the-main-features-of-the-ball-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/fr\/stainless-steel-pneumatic-ball-valve-manufacturers-introduce-the-main-features-of-the-ball-valve\/","title":{"rendered":"Les fabricants de robinets \u00e0 tournant sph\u00e9rique pneumatiques en acier inoxydable pr\u00e9sentent les principales caract\u00e9ristiques du robinet \u00e0 tournant sph\u00e9rique"},"content":{"rendered":"<p><a href=\"https:\/\/www.stvvalves.com\/fr\/product\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end\/\">Robinet \u00e0 tournant sph\u00e9rique pneumatique en acier inoxydable<\/a> caract\u00e9ristiques principales<\/p>\n<p>1. La partie manuelle peut \u00eatre constitu\u00e9e d&#039;une poign\u00e9e press\u00e9e en plaque d&#039;acier ou d&#039;une poign\u00e9e en fonte d&#039;acier inoxydable. La poign\u00e9e a une structure de limite, et la limite est r\u00e9gl\u00e9e \u00e0 la position o\u00f9 la vanne est ouverte et ferm\u00e9e. Lorsque la valve est utilis\u00e9e sur le dispositif \u00e0 cl\u00e9, le bloc de verrouillage est dot\u00e9 d&#039;un trou de verrouillage pour verrouiller la position du commutateur afin d&#039;\u00e9viter une mauvaise utilisation. Il y a des signes \u00e9vidents d&#039;ouverture et de fermeture sur la poign\u00e9e.<\/p>\n<p>2. La tige de vanne est int\u00e9gralement forg\u00e9e et conditionn\u00e9e par le fabricant de vannes \u00e0 bille pneumatiques en acier inoxydable Q641F 182f (1cr13), et la duret\u00e9 atteint hb220\uff5e250. La tige de valve est reli\u00e9e \u00e0 la poign\u00e9e par une cl\u00e9 plate ou une cannelure ou un acte, qui est polyvalent et facile \u00e0 monter et \u00e0 d\u00e9monter. La tige de valve est dot\u00e9e d&#039;une structure anti-soufflage.<\/p>\n<p>3. La garniture de la vanne est constitu\u00e9e d&#039;une bague d&#039;\u00e9tanch\u00e9it\u00e9 en graphite tress\u00e9 et flexible ou d&#039;une bague d&#039;\u00e9tanch\u00e9it\u00e9 en t\u00e9trafluorool\u00e9fine, ce qui permet \u00e0 la tige de vanne d&#039;obtenir une \u00e9tanch\u00e9it\u00e9 fiable dans certaines conditions de lubrification.<\/p>\n<p>4. Selon les besoins, le robinet \u00e0 tournant sph\u00e9rique peut \u00eatre con\u00e7u comme une structure antistatique. Un ressort conducteur est dispos\u00e9 entre la bille et la tige de vanne, la tige de vanne et le corps de vanne pour \u00e9viter l&#039;allumage \u00e9lectrostatique et enflammer les substances inflammables pour assurer la s\u00e9curit\u00e9 du syst\u00e8me.<\/p>\n<p>5. La paire d&#039;\u00e9tanch\u00e9it\u00e9 a diff\u00e9rentes formes. Selon diff\u00e9rentes conditions de travail, un joint souple, un joint dur, un si\u00e8ge ignifuge et d&#039;autres structures peuvent \u00eatre s\u00e9lectionn\u00e9s\u00a0; en dessous de dn150 se trouve la forme d&#039;une boule flottante et en dessous de dn200 se trouve la forme d&#039;une boule fixe.<\/p>\n<p>6. La structure d&#039;\u00e9tanch\u00e9it\u00e9 de la vanne auxiliaire peut \u00eatre r\u00e9gl\u00e9e sur le si\u00e8ge du robinet \u00e0 tournant sph\u00e9rique. La vanne de remplissage de graisse peut \u00eatre install\u00e9e au niveau du si\u00e8ge de vanne et de la tige de vanne. Il peut \u00eatre temporairement scell\u00e9 en cas d&#039;urgence et la tige de valve peut \u00eatre allong\u00e9e selon les besoins pour \u00eatre enterr\u00e9e.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-4469\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing.jpg\" alt=\"\" width=\"2339\" height=\"1654\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing.jpg 2339w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-600x424.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-300x212.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-768x543.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-1030x728.jpg 1030w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-1500x1061.jpg 1500w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-260x185.jpg 260w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/pneumatic-actuated-ball-valve-3pc-body-ss304-npt-end-drawing-705x499.jpg 705w\" sizes=\"auto, (max-width: 2339px) 100vw, 2339px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless steel pneumatic ball valve main features 1. The manual part can be made of steel plate pressed handle or stainless steel cast handle. The handle has a limit structure, and the limit is set at the position where the valve is opened and closed. When the valve is used on the key device, the [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":4464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[712,711],"class_list":["post-4600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-main-features-of-the-ball-valve","tag-stainless-steel-pneumatic-ball-valve-manufacturers"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/comments?post=4600"}],"version-history":[{"count":0,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4600\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media\/4464"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media?parent=4600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/categories?post=4600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/tags?post=4600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}