Genel olarak 425\u00b0C y\u00fcksek s\u0131cakl\u0131k vanas\u0131 olarak adland\u0131r\u0131l\u0131r, ancak en yayg\u0131n kullan\u0131lan vana s\u00fcrg\u00fcl\u00fc vana, k\u00fcresel vana, \u00e7ek vana, k\u00fcresel vana ve kelebek vanad\u0131r. Y\u00fcksek s\u0131cakl\u0131k vanalar\u0131 petrokimya, kimyasal g\u00fcbre, elektrik enerjisi ve metalurji end\u00fcstrilerinde kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n
Vana tasar\u0131m\u0131 ve malzeme se\u00e7imi yap\u0131l\u0131rken vanan\u0131n \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 vana g\u00f6vdesi ve trim malzemeleriyle uyumlu olmal\u0131d\u0131r. Y\u00fcksek S\u0131cakl\u0131k Vanalar\u0131 petrokimya, kimya, g\u00fcbre, elektrik enerjisi ve metalurji end\u00fcstrilerinde bulunur. Demir d\u0131\u015f\u0131, karbon \u00e7eli\u011fi ve ala\u015f\u0131m kalitelerinin malzeme \u00f6zellikleri, malzemenin s\u0131n\u0131rlar\u0131na g\u00f6re belirlenir. \u00d6rne\u011fin bronz 550F dereceyi a\u015famaz, bu nedenle y\u00fcksek s\u0131cakl\u0131k olarak kabul edilmez. Y\u00fcksek s\u0131cakl\u0131k dereceleri \u015funlard\u0131r:<\/p>\n\n\n\n
Alt y\u00fcksek s\u0131cakl\u0131k vanalar\u0131, vanan\u0131n 625f ile 800f derece aras\u0131ndaki \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131n\u0131 ifade eder.<\/p>\n\n\n\n
WCB, WCC, A105, WC6 ve WC9 esas olarak bu aral\u0131ktaki a\u015f\u0131nd\u0131r\u0131c\u0131 hizmetler i\u00e7in kullan\u0131l\u0131r: C5, CF8, CF3, CF8M ve CF3M kullan\u0131l\u0131r<\/p>\n\n\n\n
Y\u00fcksek S\u0131cakl\u0131k Seviyesi I, vanan\u0131n 800f ile 1025f derece aral\u0131\u011f\u0131ndaki \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131d\u0131r.<\/p>\n\n\n\n
Bu aral\u0131ktaki malzemeler ASTM A351 ailesindeki CF8 Paslanmaz \u00e7eli\u011fe dayanmaktad\u0131r.<\/p>\n\n\n\n
Y\u00fcksek S\u0131cakl\u0131k Seviye II ve Seviye III, vanan\u0131n \u00e7al\u0131\u015fma s\u0131cakl\u0131klar\u0131 1025f ile 1350 derece aral\u0131\u011f\u0131ndad\u0131r.<\/p>\n\n\n\n
Bu aral\u0131ktaki malzemeler ASTM A351 ailesindeki CF8 Paslanmaz \u00e7eli\u011fe dayanmaktad\u0131r.<\/p>\n\n\n\n
1350f'nin \u00fczerindeki S\u0131cakl\u0131klar i\u00e7in vanan\u0131n \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131, y\u00fcksek s\u0131cakl\u0131k S\u0131n\u0131f IV ve S\u0131n\u0131f V olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. Bu, uygulamaya \u00f6zel tavsiyeler gerektirir ve bas\u0131n\u00e7-s\u0131cakl\u0131k seviyesi plastik deformasyona neden olabilece\u011finden rutin olarak fiyatland\u0131r\u0131lamaz.<\/p>\n\n\n\n
D\u00f6kme \u00c7elik veya d\u00f6vme \u00e7elik vanalar, karbon \u00e7eli\u011fi veya paslanmaz \u00e7elik ala\u015f\u0131mlar\u0131ndan yap\u0131labilir ve kaplamalar, 10.000 psi'ye kadar 1000f derecelik s\u0131cakl\u0131klara dayanabilir. Bu valfler, metalden metale tam sert y\u00fczeyli yuvalardan veya \u00e7e\u015fitli krom-moly ala\u015f\u0131mlar\u0131ndan ve Monel 400, Hastelloy C276, Inconel 600 ve Inconel 625 gibi egzotik malzemelerden yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
Bu s\u0131cakl\u0131k aral\u0131\u011f\u0131na y\u00f6nelik k\u00fcresel vanalar, termoplastik eklentiler (Devlon V, Naylon, RPTFE, PEEK) ve elastomer contalar O-halkas\u0131 (FKM, FFKM, HNBR, EPDM, FEPM) i\u00e7eren yumu\u015fak oturmal\u0131 yap\u0131ya sahip olabilir; malzeme yap\u0131s\u0131 herhangi bir \u00f6zel bak\u0131m gerektirmez: karbon \u00e7eli\u011fi ve paslanmaz \u00e7elik g\u00f6vdeler ve kapaklar, di\u011fer hizmet ko\u015fullar\u0131na ve bas\u0131n\u00e7 de\u011ferlerine uygunsa kabul edilebilir. Alt tabakan\u0131n par\u00e7alanmas\u0131n\u0131 \u00f6nlemek i\u00e7in PMSS (Birincil Metal \u0130kincil Yumu\u015fak), bilyan\u0131n kendisi ile yuva halkas\u0131 aras\u0131ndaki diferansiyel sertli\u011fi korumak i\u00e7in ENP veya bilya \u00fczerinde metal oturtulmu\u015f kaplama taraf\u0131ndan sa\u011flanan olas\u0131 bir yap\u0131d\u0131r.<\/p>\n\n\n\n
Bu s\u0131cakl\u0131k aral\u0131\u011f\u0131na y\u00f6nelik k\u00fcresel vanalar, bilya ve yatak s\u0131zd\u0131rmazl\u0131k y\u00fczeyleri \u00fczerinde Tungsten veya Krom Karb\u00fcr kaplamal\u0131 (150 \u00b5m'den 400 \u00b5m'ye kadar) grafit salmastral\u0131 ve uygun g\u00f6vde uzatmal\u0131 metal yatakl\u0131 yap\u0131ya sahip olmal\u0131d\u0131r; PEEK ve FFKM gibi termoplastik ve elastomer bile\u015fiklerin kullan\u0131m\u0131 250\u00b0C'nin alt\u0131ndaki s\u0131cakl\u0131k ve d\u00fc\u015f\u00fck bas\u0131n\u00e7larla s\u0131n\u0131rland\u0131r\u0131lmal\u0131d\u0131r; bas\u0131n\u00e7 i\u00e7eren ve kontrol eden par\u00e7alar i\u00e7in y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131na \u00f6zel karbon \u00e7eli\u011fi ve paslanmaz \u00e7elik malzemeler se\u00e7ilmelidir; Bilya, yuva halkalar\u0131 ve g\u00f6vde i\u00e7in 17-4PH, XM19 veya baz\u0131 durumlarda Inconel 625 ve 718 gibi iyi mukavemet \u00f6zelliklerine sahip malzemeler, y\u00fcksek bas\u0131n\u00e7 ve a\u015f\u0131nd\u0131r\u0131c\u0131 ve kirli uygulamalar gibi di\u011fer servis ko\u015fullar\u0131yla kombinasyon durumunda tavsiye edilir.<\/p>\n\n\n\n
Bu s\u0131cakl\u0131k aral\u0131\u011f\u0131na y\u00f6nelik k\u00fcresel vanalar, bilya \u00fczerinde Krom Karb\u00fcr kaplamal\u0131 (150 \u00b5m'den 400 \u00b5m'ye kadar) veya Stellite kaplamal\u0131 metal yatakl\u0131 yap\u0131ya sahip olmal\u0131 ve grafit salmastral\u0131 ve uygun g\u00f6vde uzatmal\u0131 s\u0131zd\u0131rmazl\u0131k y\u00fczeyleri yuvalar\u0131na sahip olmal\u0131d\u0131r; Oturma yerinin sertli\u011fi ile topun sertli\u011fi aras\u0131ndaki fark, gev\u015femeyi \u00f6nlemek i\u00e7in gereklidir; Uygun vana yap\u0131s\u0131 i\u00e7in g\u00f6vde ve kapaklar i\u00e7in paslanmaz \u00e7elik (y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131na \u00f6zel) ve trim veya en az\u0131ndan g\u00f6vde malzemesi olarak Inconel 625 veya Inconel 718 kesinlikle tavsiye edilir.<\/p>\n\n\n\n
Bu a\u015f\u0131r\u0131 s\u0131cakl\u0131k aral\u0131\u011f\u0131na y\u00f6nelik k\u00fcresel vanalar, Stellite kaplamal\u0131, grafit salmastral\u0131 ve uygun g\u00f6vde uzatmal\u0131 metal yatakl\u0131 \u00f6zel yap\u0131ya sahip olmal\u0131d\u0131r; Uygun vana yap\u0131s\u0131 i\u00e7in y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131na y\u00f6nelik \u00f6zel ala\u015f\u0131mlar se\u00e7ilmelidir.<\/p>\n\n\n\n\n
\u00d6ncesi ve sonras\u0131yla on makale<\/p>\n\n\n\n
NEWAY VANALAR, d\u00f6vme C95800 k\u00fcresel vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n kriyojenik k\u00fcresel vana, LNG k\u00fcresel vana, LNG kelebek vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcresel Vana \u00fcreticileri \u00e7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n C95800 kelebek vana, 3 ofset kelebek vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcresel Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n y\u00fcksek bas\u0131n\u00e7l\u0131 y\u00fcksek s\u0131cakl\u0131k s\u00fcrg\u00fcl\u00fc vana, bas\u0131n\u00e7 contal\u0131 s\u00fcrg\u00fcl\u00fc vana \u2013 Titanyum k\u00fcresel vanalar tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n K\u00fcresel vana, y\u00fcksek bas\u0131n\u00e7l\u0131 k\u00fcresel vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00c7in, Kriyojenik K\u00fcresel Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n enerji santrali kontrol vanas\u0131, y\u00fcksek bas\u0131n\u00e7 kontrol vanas\u0131, y\u00fcksek s\u0131cakl\u0131k kontrol vanas\u0131 \u2013 Titanyum k\u00fcresel vanalar tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcre vana fabrikas\u0131, inconel 625 k\u00fcre vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n C95800 deniz suyu vanalar\u0131, pn\u00f6matik y\u00fcksek bas\u0131n\u00e7l\u0131 k\u00fcresel vanalar, d\u00f6vme k\u00fcresel vanalar \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00c7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n pn\u00f6matik kelebek vana, Y\u00fcksek performansl\u0131 kelebek vana, \u00e7ift ofset kelebek vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00c7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n RPTFE koltuklu k\u00fcresel vana, do\u011fal gaz k\u00fcresel vana, do\u011fal gaz s\u00fcrg\u00fcl\u00fc vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcre Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc s\u0131zd\u0131rmaz k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>\n\n\n\n LNG k\u00fcresel vana, kriyojenik k\u00fcresel vana, -196 k\u00fcresel vana \u2013 Titanyum k\u00fcresel vana tedarik\u00e7isi \u00e7in, Kriyojenik K\u00fcresel Vana \u00fcreticileri \u00c7in, \u00c7in'de C95800 kelebek vana, K\u00f6r\u00fckl\u00fc k\u00fcresel vana fabrikas\u0131, inconel 625 k\u00fcresel vana \u015firketi | Profesyonel vana \u00fcreticisi<\/a><\/p>","protected":false},"excerpt":{"rendered":" Y\u00fcksek S\u0131cakl\u0131k \u0130\u00e7in Hangi Vana Kullan\u0131l\u0131r? Genel olarak 425\u00b0C, y\u00fcksek s\u0131cakl\u0131k valfi olarak an\u0131l\u0131r, ancak en yayg\u0131n kullan\u0131lan valf\u2026 Daha fazla bilgi edinin<\/a><\/p>","protected":false},"author":2,"featured_media":16077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3214,3213,3895,3894,3975],"class_list":["post-9561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-high-temperature-ball-valve","tag-high-temperature-valve","tag-high-temperature-valve-manufacturers","tag-high-temperature-valves-suppliers","tag-valves-manufacturer-saudi-arabia","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/metal-seated-ball-valve-2.jpg",800,600,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/tr\/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":3214,"name":"high temperature ball valve","slug":"high-temperature-ball-valve","term_group":0,"term_taxonomy_id":3214,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3213,"name":"high temperature valve","slug":"high-temperature-valve","term_group":0,"term_taxonomy_id":3213,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3895,"name":"high temperature valve manufacturers","slug":"high-temperature-valve-manufacturers","term_group":0,"term_taxonomy_id":3895,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3894,"name":"high temperature valves suppliers","slug":"high-temperature-valves-suppliers","term_group":0,"term_taxonomy_id":3894,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3975,"name":"Valves Manufacturer Saudi Arabia","slug":"valves-manufacturer-saudi-arabia","term_group":0,"term_taxonomy_id":3975,"taxonomy":"post_tag","description":"\r\n\r\n\r\nValve Manufacturer in Saudi Arabia<\/h2>\r\n\r\n\r\n\r\n