{"id":6602,"date":"2022-10-12T08:46:56","date_gmt":"2022-10-12T00:46:56","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=6602"},"modified":"2022-10-12T08:46:56","modified_gmt":"2022-10-12T00:46:56","slug":"the-difference-between-1-pc-2-pc-and-3-pc-ball-valves","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/ro\/the-difference-between-1-pc-2-pc-and-3-pc-ball-valves\/","title":{"rendered":"Diferen\u021ba dintre supapele cu sfer\u0103 1-PC, 2-PC \u0219i 3-PC"},"content":{"rendered":"<p>Robinetele cu bil\u0103 filetate cu filete interne sunt \u00eemp\u0103r\u021bite \u00een principal \u00een robinete cu bil\u0103 dintr-o singur\u0103 bucat\u0103, robinete cu bil\u0103 din dou\u0103 piese \u0219i robinete cu bil\u0103 din trei piese \u00een func\u021bie de structurile lor. \u00cen\u021belegerea caracteristicilor \u0219i diferen\u021belor lor ne va ajuta s\u0103 alegem robinete cu bil\u0103 adecvate pentru utilizare.<br \/>\n\u00cen primul r\u00e2nd, ar trebui s\u0103 \u0219tim ce este supap\u0103 cu bil\u0103 dintr-o bucat\u0103, supap\u0103 cu bil\u0103 din dou\u0103 piese \u0219i supap\u0103 cu bil\u0103 din trei piese prin defini\u021bie.<br \/>\nSupapa cu bil\u0103 dintr-o bucat\u0103 se refer\u0103 la supapa cu bil\u0103 conectat\u0103 printr-un filet interior de diametru mic \u0219i compus\u0103 dintr-un corp de supap\u0103 dintr-o singur\u0103 bucat\u0103. Corpul de supap\u0103 integral este utilizat \u00een mod obi\u0219nuit pentru supapele de dimensiuni mici.<br \/>\nSupapa cu bil\u0103 din dou\u0103 piese, numit\u0103 \u0219i supap\u0103 cu bil\u0103 din dou\u0103 piese, se refer\u0103 la supapa conectat\u0103 printr-un filet intern de calibru mic. Corpul supapei este \u00eemp\u0103r\u021bit \u00een dou\u0103 p\u0103r\u021bi, sub forma unei articula\u021bii cap la cap. Este de obicei folosit.<br \/>\nSupapa cu bil\u0103 din trei piese este conectat\u0103 prin filet interior. Corpul supapei este compus din trei p\u0103r\u021bi. Este de obicei folosit pentru supape mai mari \u0219i mai importante.<\/p>\n<p>Diferen\u021bele fundamentale dintre <a href=\"https:\/\/www.stvvalves.com\/ro\/products\/1pc-ball-valvereducer-portcf8-bodylever-operated\/\">robinete cu bil\u0103 dintr-o singur\u0103 bucat\u0103<\/a>, <a href=\"https:\/\/www.stvvalves.com\/ro\/products\/2-piece-full-port-ball-valve-cf8-body-1000wog-npt-end\/\">robinete cu bil\u0103 din dou\u0103 piese<\/a>, \u0219i <a href=\"https:\/\/www.stvvalves.com\/ro\/products\/3-piece-ball-valve-1000wog-dn50-316-body-and-trim-npt-end\/\">robinete cu bil\u0103 din trei piese<\/a> sunt \u00een structura corpului supapei.<\/p>\n<p>Supapa cu bil\u0103 dintr-o bucat\u0103 are diametru redus. Sfera este fixat\u0103 de un cap de dop \u0219i debitul este relativ mic.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6007\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-300x300.jpg\" alt=\"Threaded Ball Valve\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-300x300.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve-180x180.jpg 180w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5837\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-300x300.jpg\" alt=\"Industrial ball valve\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-300x300.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve-180x180.jpg 180w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/04\/Ball-valve.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6005\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-300x300.jpg\" alt=\"china stainless steel ball valve\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-300x300.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve-180x180.jpg 180w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\nSupapa cu bil\u0103 din dou\u0103 piese are diametru complet. Este fixat de dou\u0103 buc\u0103\u021bi de corp de supap\u0103 prins corp cu bil\u0103. \u00centre\u021binerea este relativ complex\u0103. Mijlocul etan\u0219eit\u0103\u021bii \u0219urubului este cheia pentru a decide dac\u0103 exist\u0103 sau nu scurgeri de aer. Etan\u0219area este relativ bun\u0103.<\/p>\n<p>Supapa cu bil\u0103 din trei piese este similar\u0103 cu supapa cu bil\u0103 din dou\u0103 piese. Are si un diametru intreg. Cu toate acestea, exist\u0103 un corp de supap\u0103 \u00een mijlocul bilei \u0219i apoi prins de ambele p\u0103r\u021bi cu flan\u0219a g\u00e2tului. Presiunea rulmentului este mai bun\u0103. Instalarea este convenabil\u0103. Demontarea, intretinerea si curatarea sunt foarte usoare.<\/p>\n<p>Scurt\u0103 introducere a supapelor cu bil\u0103 dintr-o singur\u0103 pies\u0103<\/p>\n<p>Robinetele cu bil\u0103 dintr-o singur\u0103 bucat\u0103 din o\u021bel inoxidabil apar\u021bin tipului de supape manuale. Supapa cu bil\u0103 este o bil\u0103 cu un canal circular ca p\u0103r\u021bi de deschidere \u0219i de \u00eenchidere. Bila se rote\u0219te cu tija pentru a realiza ac\u021biunea de deschidere \u0219i \u00eenchidere a supapei. Partea de deschidere \u0219i \u00eenchidere a supapei cu bil\u0103 este o sfer\u0103 perforat\u0103 care se rote\u0219te \u00een jurul axei perpendiculare pe canal. De asemenea, pentru a atinge scopul de a deschide \u0219i \u00eenchide canalul. Supapa cu bil\u0103 este utilizat\u0103 \u00een principal pentru a t\u0103ia sau conecta conducta \u0219i echipamentul mediu \u0219i reglarea \u0219i controlul fluidelor. Rezisten\u021ba la fluid a supapelor cu bil\u0103 este mic\u0103. Structura este simpl\u0103. Volumul este mic. Greutatea este u\u0219oar\u0103 \u0219i este aproape \u0219i de \u00eencredere. Este u\u0219or de operat \u0219i \u00eentre\u021binut. Nu va provoca erodarea suprafe\u021bei de etan\u0219are a supapei. Gama de aplica\u021bii este larg\u0103.<\/p>\n<p>Parametrii tehnici ai supapelor cu bil\u0103 dintr-o singur\u0103 pies\u0103:<\/p>\n<p>1. Presiune nominal\u0103: 1.6-6.4MPa<br \/>\n2. Interval stabil aplicabil: -20 ~ 232 \u2103 ~ 350 \u2103<br \/>\n3. Mediu aplicabil: ap\u0103, ulei, gaz \u0219i unele lichide corozive (WO G)<br \/>\n4. Tipuri de filet: G, NPT, BSPT, BSP, DI259\/2999<br \/>\nCorp de supap\u0103 din o\u021bel inoxidabil turnat cu silice, capac de supap\u0103<br \/>\nTipuri de filet: NPT, BSPT, BSP, DIN259\/2999<br \/>\nRobinetele cu bil\u0103 dintr-o singur\u0103 bucat\u0103 cu filet interior nu pot fi transformate \u00eentr-o platform\u0103 \u00eenalt\u0103.<br \/>\nNu poate fi asortat cu actuatoare electrice, pneumatice \u0219i alte dispozitive<\/p>\n<p>Specifica\u021bii de performan\u021b\u0103 ale supapelor cu bil\u0103 din dou\u0103 piese:<br \/>\nPresiune de operare: 1000PSI PN64<br \/>\nTemperatura de func\u021bionare: -20 ~ 232\u2103<br \/>\nMediu aplicabil: ap\u0103, ulei, gaz sau alte lichide corozive<br \/>\nStandarde de filet: NPT, BSPT, BSP, DIN259\/2999<\/p>\n<p>Caracteristicile supapelor cu bil\u0103 din trei piese<br \/>\nSupapa cu bil\u0103 din trei piese este o categorie relativ nou\u0103 de supape cu bil\u0103. Prin utilizarea tehnologiei str\u0103ine avansate, structura corpului supapei turnat este rezonabil\u0103, cu o form\u0103 frumoas\u0103. Scaunul supapelor cu bil\u0103 din trei piese adopt\u0103 o structur\u0103 de etan\u0219are elastic\u0103. Etan\u0219area este fiabil\u0103 \u0219i este u\u0219or de deschis \u0219i \u00eenchis. Tija supapei adopt\u0103 o structur\u0103 de etan\u0219are \u00een jos. Cre\u0219terea anormal\u0103 a presiunii \u00een camera supapei, iar tija supapei nu va fi gr\u0103bit\u0103 afar\u0103. Este utilizat pe scar\u0103 larg\u0103 \u00een petrol, industria chimic\u0103, alimentarea cu ap\u0103 urban\u0103 \u0219i condi\u021bii de drenaj strict \u00eentrerupte.<\/p>\n<p>Aplica\u021bii ale supapelor cu bil\u0103 din trei piese<br \/>\nSupapa cu bil\u0103 din trei piese este potrivit\u0103 pentru aer, abur, ap\u0103, gaz, petrol \u0219i produse petrochimice, medii corozive, care este utilizat pe scar\u0103 larg\u0103 \u00een petrol, chimie, metalurgie, industria u\u0219oar\u0103, fabricarea h\u00e2rtiei, centrale electrice, refrigerare \u0219i alte lucr\u0103ri. c\u00e2mpuri. Produsele supapelor cu bil\u0103 cu flan\u0219\u0103 din trei piese au o structur\u0103 compact\u0103, aspect frumos \u0219i control inteligent. Este u\u0219or de utilizat \u0219i are multe alte caracteristici. \u00cen ceea ce prive\u0219te unghiul de func\u021bionare manual al supapelor cu bil\u0103 rotative de 90\u00b0, performan\u021ba de etan\u0219are este excelent\u0103. Capacitatea de curgere \u0219i coeficientul de rezisten\u021b\u0103 la curgere sunt mici. Structura \u0219i \u00eentre\u021binerea sunt simple. Durata de via\u021b\u0103 este lung\u0103. Supapa cu bil\u0103 dintr-o singur\u0103 pies\u0103 este de obicei utilizat\u0103 \u00een cerin\u021be stricte de etan\u0219are \u00een controlul mediului de gaz, lichid, abur. De asemenea, este potrivit pentru controlul apelor uzate \u0219i care con\u021bin impurit\u0103\u021bi fibroase ale mediului.<\/p>","protected":false},"excerpt":{"rendered":"<p>The threaded ball valves with internal threads are mainly divided into one-piece ball valves, two-piece ball valves and three piece ball valves according to their structures. Understanding their characteristics and differences will help us to select appropriate ball valves for use. First of all, we should know what is one piece ball valve, two piece [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":6388,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[1712,1710,1711],"class_list":["post-6602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-and-three-piece-ball-valves","tag-one-piece-ball-valves","tag-two-piece-ball-valves"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/6602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/comments?post=6602"}],"version-history":[{"count":1,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/6602\/revisions"}],"predecessor-version":[{"id":6603,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/6602\/revisions\/6603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media\/6388"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media?parent=6602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/categories?post=6602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/tags?post=6602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}