Jagorar Kujerar Ball Valve: Ayyuka, Kayan Aiki (Kujerar PTFE & Ƙari) & Yanayin Zafin Jiki | Babban Hatimi
A duniyarbawuloli na ƙwallo, ingantaccen rufewa shine mafi mahimmanci. A zuciyar wannan muhimmin aiki akwai muhimmin sashi:Wurin zama na Ball Valve, sau da yawa ana kiransa daWurin zama na bawulWannan gwarzon da ba a taɓa rera shi ne ainihin "zakarar hatimi" na ƙungiyar Ball Valve.
Menene Daidai Wurin Zama na Ball Valve
TheWurin zama na Ball Valveshine muhimmin sinadari a cikinbawul ɗin ƙwalloTsarin gini. Yawanci ana yin sa ne daga ƙarfe ko kayan da ba na ƙarfe ba, ana sanya shi a cikin jikin bawul. Babban aikinsa shine ƙirƙirar haɗin rufewa mai ƙarfi tare da ƙwallon da ke juyawa. Ta hanyar kiyaye wannan kusancin,Wurin zama na bawulyana bawa bawul damar kashewa ko daidaita kwararar ruwa cikin aminci.
Barazanar Wuri Mai Sau Uku Ga Wurin Zama Na Valve: Fiye Da Hatimi Kawai
Na ZamaniKujerun Ball Valvesuna da ƙwarewa masu ban mamaki fiye da hatimin asali:
1. Hatimin Adaptive (Mai Canza Siffa):Kamar matashin kai mai kumfa mai kama da kai, Wurin zama mai inganci na Valve Seat yana kiyaye sassauci a cikin yanayin zafi mai tsanani (yana nufin ma'aunin ASTM D1710, yawanci -196°C zuwa +260°C). Wannan sassauci yana ba shi damar rama ƙananan lalacewa a saman ƙwallon ta atomatik, yana tabbatar da ingancin rufewa na dogon lokaci.
2. Daraktan Ruwa (Mai Rigakafi):Zane-zane na musamman, kamar Kujerun Ball Valve na V-port, suna jagorantar hanyar da ke gudana sosai. Wannan kwararar da aka tsara tana taimakawa wajen duba saman rufewa, yana hana taruwar tarkace ko barbashi da ka iya lalata hatimin.
3. Mai Ba da Agajin Gaggawa (Kare Gobara):Wasu ƙirar kujerun bawul sun haɗa da fasaloli masu kariya daga wuta. Idan akwai zafi mai tsanani (kamar wuta), waɗannan kujerun an ƙera su ne don su yi zafi ko su yi carbon. Wannan Layer ɗin da aka yi da carbon zai samar da hatimin gaggawa na ƙarfe zuwa ƙarfe, wanda ke hana lalacewa mai tsanani.
Kimiyyar Hatimin Rufewa: Yadda Kujerar Bawul Ke Aiki
Hatimin yana faruwa ne ta hanyar matsewa ta zahiri kai tsaye. Lokacin da ƙwallon ta juya zuwa wurin rufewa, tana matsawa sosai akanWurin zama na Ball ValveWannan matsin lamba yana canza kayan wurin zama kaɗan, yana ƙirƙirar shinge mai hana zubewa a kan matsakaici. Bawuloli na ƙwallon da aka saba amfani da su suna amfani da Kujerun Valve guda biyu - ɗaya a kan shigarwa da ɗaya a gefen fitarwa. A cikin yanayin rufewa, waɗannan kujerun suna "rungume" ƙwallon yadda ya kamata, suna iya jure matsin lamba har zuwa 16MPa (kowaceMa'aunin API 6D). Ingantattun ƙira, kamar kujerun tashar V-port, na iya ƙara inganta rufewa ta hanyar amfani da ƙarfin yankewa da aka sarrafa a kan kafofin watsa labarai.
Zafin Zafin Wurin Zama na Ball Valve: Abubuwa Masu Muhimmanci
Iyakokin zafin aiki naWurin zama na Ball Valvean tsara su ne bisa ga abubuwan da ke cikin kayan. Ga bayanin kayan kujerun da aka saba amfani da su da kuma ma'aunin zafin jikinsu:
Kujerun Bawul ɗin Ball Mai Taushi (Tushen Polymer & Elastomer):
•Kujerar PTFE (Polytetrafluoroethylene):Zaɓin gargajiya. Kujerun PTFE sun yi fice a juriyar tsatsa kuma suna aiki da aminci tsakanin-25°C zuwa +150°CDon aikace-aikace masu wahala waɗanda ke buƙatar yawan kekuna, PTFE mai inganciKujeru (wanda aka yi wa jurewar ±0.01mm) waɗanda aka haɗa su da ƙwallo na musamman da aka gama za su iya isar da zagayowar sama da 100,000 ba tare da zubar da ruwa ba - suna cika ƙa'idar ISO 5208 Class VI hatimi mai tsauri.
• PCTFE (Polychlorotrifluoroethylene):Ya dace da ayyukan cryogenic. Yana aiki yadda ya kamata daga-196°C zuwa +100°C.
• RPTFE (PTFE Mai Ƙarfafawa):An inganta shi don dorewa da yanayin zafi mai girma. Matsakaicin da ya dace:-25°C zuwa +195°C, yayi kyau sosai don amfani mai yawan amfani.
• PPL (Polyphenylene):Mai ƙarfi don amfani da tururi. Yi amfani da shi a ciki-25°C zuwa +180°C.
• Viton® (FKM Fluoroelastomer):An san shi da juriyar sinadarai da kuma ƙarfin zafin jiki mai faɗi (-18°C zuwa +150°C). Yi amfani da shi a hankali tare da tururi/ruwa.
• Silikon (VMQ):Yana ba da damar isa ga yanayin zafi mai yawa da kuma rashin ƙarfin sinadarai (-100°C zuwa +300°C), sau da yawa yana buƙatar a yi masa tiyata bayan an gama gyarawa don samun ƙarfi mafi kyau.
• Buna-N (Nitrile Rubber – NBR):Zaɓi mai sauƙin amfani, mai araha ga ruwa, mai, da mai (-18°C zuwa +100°C). Kyakkyawan juriya ga gogewa.
• EPDM (Ethylene Propylene Diene Monomer):Ya dace da juriya ga ozone, yanayi, da aikace-aikacen HVAC (-28°C zuwa +120°C). Guji amfani da hydrocarbons.
• MOC / MOG (Haɗaɗɗun PTFE Masu Cike da Carbon):Yana ba da ingantaccen kwanciyar hankali da juriya ga lalacewa. Yawancin lokaci ana samun MOC/MOG a cikin kewayon.-15°C zuwa +195°C.
• MOM (PTFE Mai Cike da Carbon):An inganta don lalacewa, kewayon-15°C zuwa +150°C.
• PA6 / PA66 (Nailan):Yana da kyau ga matsin lamba da lalacewa (-25°C zuwa +65°C).
• POM (Acetal):Babban ƙarfi da tauri (-45°C zuwa +110°C).
• LEKE (Polyetheretherketone):Babban polymer mai aiki mai kyau. Zafin jiki na musamman (-50°C zuwa +260°C), matsin lamba, lalacewa, da juriya ga sinadarai. Yana da matuƙar juriya ga hydrolysis (ruwan zafi/tururi).
Kujerun Bawul ɗin Ball Mai Tauri (Tushen Karfe & Alloy):
• Bakin Karfe + Tungsten Carbide:Maganin mai ƙarfi don yanayin zafi mai yawa (-40°C zuwa +450°C).
• Hard Alloy (misali, Stellite) + Ni55/Ni60:Ingantaccen lalacewa da juriya ga yanayin zafi mai tsanani (-40°C zuwa +540°C).
• Alloy Mai Zafin Jiki Mai Yawa (misali, Inconel, Hastelloy) + STL:An ƙera shi don mafi tsananin ayyuka (-40°C zuwa +800°C).
La'akari Mai Muhimmanci:Kayan da aka lissafa a sama suna wakiltar zaɓuɓɓukan gama gari.Wurin zama na Ball Valvedole ne a yi zaɓin bisa gatakamaiman yanayin aiki(zafin jiki, matsin lamba, matsakaici, mitar zagayowar, da sauransu) na kowace aikace-aikace. Akwai wasu kayan aiki na musamman da yawa don biyan buƙatu na musamman fiye da zafin jiki kawai. Koyaushe tuntuɓi masana'antun bawul don takamaiman shawarwarin kayan da aka tsara don tsarin ku.Wurin zama na bawulyana da mahimmanci gabawul ɗin ƙwalloaiki da tsawon rai.
Lokacin Saƙo: Yuli-14-2025