{"id":4444,"date":"2019-03-13T01:44:57","date_gmt":"2019-03-13T01:44:57","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4444"},"modified":"2019-03-13T01:44:57","modified_gmt":"2019-03-13T01:44:57","slug":"what-is-the-grease-filling-of-seal-bonnet-forged-steel-valves","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/fr\/what-is-the-grease-filling-of-seal-bonnet-forged-steel-valves\/","title":{"rendered":"Quel est le remplissage de graisse des vannes en acier forg\u00e9 \u00e0 chapeau d&#039;\u00e9tanch\u00e9it\u00e9"},"content":{"rendered":"<p>Le fonctionnement de l\u2019injection de graisse des vannes en acier forg\u00e9 Seal Bonnet doit faire attention au changement de pression. Lorsque les vannes en acier forg\u00e9 \u00e0 chapeau \u00e9tanche sont en op\u00e9ration d&#039;injection de graisse, le purgeur de vapeur \u00e0 flotteur semi-libre pr\u00e9sente une variation de cr\u00eate \u00e0 vall\u00e9e. La pression est trop faible, le joint fuit ou la soupape de s\u00e9curit\u00e9 tombe en panne, la pression est trop \u00e9lev\u00e9e, le fabricant de la vanne \u00e0 port de graisse est obstru\u00e9, la graisse du joint durcit ou la bague d&#039;\u00e9tanch\u00e9it\u00e9 ainsi que la bille de la vanne et la plaque de la vanne sont bloqu\u00e9es.<\/p>\n<p>La pression de la vanne de r\u00e9gulation du d\u00e9bit de graisse est trop \u00e9lev\u00e9e. D&#039;une part, le robinet de graisse est inspect\u00e9 et le gicleur de graisse est inspect\u00e9. Si l&#039;orifice du robinet flotteur de la t\u00e9l\u00e9commande de graisse est obstru\u00e9, le joint \u00e0 ressort est remplac\u00e9 par une cl\u00e9. L&#039;autre valve \u00e0 piston est un lipide. Pour le durcissement, utilisez une solution de nettoyage, ramollissez \u00e0 plusieurs reprises la graisse d&#039;\u00e9tanch\u00e9it\u00e9 d\u00e9fectueuse et injectez une nouvelle graisse pour la remplacer. De plus, le type et le mat\u00e9riau d&#039;\u00e9tanch\u00e9it\u00e9 affectent \u00e9galement la pression de remplissage de graisse. Diff\u00e9rentes formes d&#039;\u00e9tanch\u00e9it\u00e9 ont des pressions de remplissage de graisse diff\u00e9rentes. G\u00e9n\u00e9ralement, la pression de la graisse pour joint dur est sup\u00e9rieure \u00e0 celle pour joint souple.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3995\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2.jpg 800w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-300x300.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-600x600.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-768x768.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-180x180.jpg 180w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/11\/Forged-Steel-Globe-Valve-Class-2500-2-705x705.jpg 705w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The operation of Seal Bonnet Forged Steel Valves grease injection needs to pay attention to the change of pressure. When the Seal Bonnet Forged Steel Valves is in the grease injection operation, the semi-free floating float steam trap has a peak-to-valley variation. The pressure is too low, the seal leaks or the safety valve fails, [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":3995,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[588,587],"class_list":["post-4444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-grease-filling-of-seal-bonnet-forged-steel-valves","tag-what-is-the-grease-filling-of-seal-bonnet-forged-steel-valves"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4444","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=4444"}],"version-history":[{"count":0,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4444\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media\/3995"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media?parent=4444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/categories?post=4444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/tags?post=4444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}