NgoI-Valve ye-Huadu, siletha izixazululo ezinokwethenjelwa, ezisezingeni eliphezulu zevalvu ezisekelwa amashumi eminyaka ochwepheshe kanye nomshini wokunemba. Ukuhlola kwethu okuphelele kuqinisekisa ukuthi wonke ama-valve ahlangabezana nezindinganiso zomhlaba wonke, kunciphisa isikhathi sokuphumula sikawoyela negesi, amandla, nezicelo zikamasipala. Uzakwethu nathi ngokusebenza ongayethemba.
Imboni yamakhemikhali isebenzisa imithombo yezindaba enolaka, amazinga okushisa aphakeme, ukucindezela okukhulu, nemithetho eqinile yokuphepha. Wonke amavalvu kufanele aphathe uketshezi olubolayo, okuqinile, amagesi anobuthi, noshintsho oluvamile lwenqwaba ngaphandle kokuvuza noma isikhathi sokuphumula esingalindelekile. I-Huadu Valve igxile kuphela kumavalvu ebanga lamakhemikhali, akhelwe ukusinda ezimweni zezitshalo ezinzima kakhulu kuyilapho igcina izinqubo ziphephile, zizinzile, futhi zithobelana.
Simboza uchungechunge lwamakhemikhali olugcwele—ukucubungula izinto ezingavuthiwe, amayunithi okusabela, ukuhluza, ukuhlanganiswa komfutho ophezulu, ukulashwa kwemfucuza, nokupakishwa kwamakhemikhali okuhle. Amavalvu ethu asebenza ngokuthembekile ngama-asidi, ama-alkali, izincibilikisi, i-chlorine, i-hydrogen sulfide, nesitimu esinezinga lokushisa eliphezulu, ngisho nangaphansi kuka -196°C kuya ku-600°C nezingcindezi ezifika ku-42MPa. Yakhelwe impilo yangempela yezitshalo: ukunakekelwa okuncane, ukuvalwa okumbalwa, ingozi yokuvuza eyize.
Inketho yezinto ezibalulekile: Forged 316L, duplex 2205, Hastelloy C-276, Monel, noma imizimba enemigqa ye-PFA. Imelana nama-asidi aqinile, i-chlorine, i-brine, ne-H₂S; ilungele i-chlor-alkali, isibulala-zinambuzane, nemigqa emihle yamakhemikhali.
Ukuvalwa kwe-Zero emission: Izigxivizo ezinobuso obunzima + ze-FFKM/PEEK, ukunemba kufinyelele ku-0.008 mm. Iphasise i-ISO 15848-1 yokuphuma kombaleki; akukho ukuvuza okunobuthi ngisho nangemva kwezinkulungwane zemijikelezo.
Usayizi oguqukayo: DN15–DN1000, PN16–PN320. Ilingana okuphakelayo kwe-reactor, imigqa yokudlulisa, namathangi okugcina agqwalile kahle.
Isimo esimi ngomumo: Isiqephu esisodwa se-WC6/WC9 somzimba, isihlalo esithuthukisiwe nesiqu esingafika ku-550°C, 25MPa. Iphatha isitimu esinomfutho ophezulu, uwoyela oshisayo, namayunithi we-hydrogenation ngaphandle kokuguquka.
Ukulawula ukugeleza okunembile: Ukunquma okulungiselelwe kokugeleza komugqa/amaphesenti alinganayo. Ukulawulwa okuzinzile ngisho nangaphansi kwengcindezi enzima yehla; ivimbela i-cavitation nokudlidliza.
Ukuphepha kuqinisekisiwe: Kwenziwe futhi kwahlolwa ku-API 6D, ASME B16.34, GB/T 19672. Isethi egcwele yezinga lokushisa eliphezulu, ingcindezi, nemibiko yokuvikela ukuqhuma iyatholakala.
Yakhelwe nge-PTFE ephelele kanye ne-PFA ehlanganiswe kuwo wonke umzimba we-valve nediski, isebenza kancane kancane ngokumelene ne-high-concentration sulfuric acid, i-hydrochloric acid kanye nemidiya ehlukahlukene egqwalayo ehlanganisiwe ngaphansi kwengcindezi evamile yokusebenza.
Ukwakheka kwayo okuhlangene kuthatha indawo encane yokufaka, futhi iletha ukusebenza okuhle kakhulu kokuvala okuqinile. Isebenza ngokushelelayo ngisho nangokuvula nokuvala njalo, ifanelana kahle nomsebenzi wokukhiqiza amakhemikhali wezikhawu.
Uma kuqhathaniswa nama-valve e-alloy abizayo, lolu hlobo lulula ngesisindo futhi kulula kakhulu ukukhweza nokugcina. Isetshenziswa kabanzi ekwelashweni kwamanzi angcolile ngamakhemikhali, ukungathathi hlangothi kwe-asidi-base kanye nazo zonke izinhlobo zamapayipi amanzi anomfutho ophansi naphakathi.
Ukusabela kwezimo eziphuthumayo okusheshayo: Idizayini ye-ESD elayishwe entwasahlobo / yomoya, ukuvalwa kwe-millisecond-class. Ibalulekile kwimidiya evuthayo, enobuthi, noma eqhumayo kumareactor nasezindaweni zokugcina.
Ukwakhiwa komsebenzi osindayo: Umzimba ofojiwe + Isihlalo esinobuso obuqinile be-Stellite. Imelana nesivinini esikhulu, izinhlayiya eziqinile, nokushaqeka kwe-thermal.
Ukuphepha okuhlolwe okungu-100%: Yonke iyunithi ithola ingcindezi ephezulu, izinga lokushisa eliphansi, nokuhlolwa komjikelezo. I-SIL ilinganiselwe ngesicelo.
I-Chlor-alkali, odayi, imithi, namanzi angcolile—amavalvu amelana ne-HCl, H₂SO₄, NaOH, izinyibilikisi, ne-H₂S; ivimbela ukukhishwa kwemvelo kanye nobungozi bezempilo.
I-ammonia, i-methanol, i-hydrogenation, nezinhlelo ze-steam-zinzile ku-450-550 ° C, 16-25MPa; akukho ukukhahlamezeka, akukho ukuvuza, akukho ukuvala shaqa okungalindelekile.
Ukushintsha kwefomula okuvamisile, amaqoqo amancane, ukulawula okuqinile—amavalvu ahlangene, kulula ukuwagcina, ashintsha ngokushesha anokulungiswa kokugeleza okunembile.
Asimane nje "sikhethe amamaki ajwayelekile." Sifanisa imidiya eqondile, ukugxilisa ingqondo, izinga lokushisa, nokucindezela ku-alloy elungile noma ulayini: 316L → duplex → Hastelloy → Monel → PFA-lined. I-over-spec encane, ngaphansi kwe-spec, isamba sezindleko eziphansi zobunikazi.
Ngokungafani namavalvu enhloso evamile, ezethu zenziwa amakhemikhali alungiselelwe: umzimba oqinisiwe wokuhamba ngebhayisikili elishisayo, ukusikwa okunqanda ukudlidliza kwe-ΔP ephezulu, amabhonethi anwetshiwe okushisa okuphezulu, nokuthobela i-NACE MR0175 yesevisi emuncu.
I-ISO 15848-1 (ukukhishwa okuphunyukayo), i-API 6D, i-ASME B16.34, nezinketho ze-SIL. Yonke i-valve ihlolwe ingcindezi engu-100% + ukuvuza kwe-helium kuhloliwe. Ibalulekile ezitshalweni zemidiya ezinobuthi/ezivuthayo.
Bangaphezu kuka-60% amavalvu ethu amakhemikhali enziwe ngokwezifiso. Silungisa izinto ezisetshenziswayo, amazinga e-flange, amanani e-CV, ukusebenzisa, nokunquma kube yinqubo yakho ngqo—akukho ukuphoqelela imikhiqizo ejwayelekile emigqeni engajwayelekile.
Ukukhiqizwa okugcwele kwe-CNC + MES kuqinisekisa ikhwalithi engaguquki nokulandeleka. Isitokwe esikhulu samavalvu ajwayelekile amakhemikhali ukuze kuthunyelwe ngokushesha; ama-oda wangokwezifiso angu-35% ngokushesha kunesilinganiso somkhakha.
I-Huadu Valve iletha izixazululo ezihambisana nenqubo zama-reactors akho, amakholomu okukhipha isisu, izihibe ezinomfutho ophezulu, nezinhlelo zokwelashwa kwemfucuza.
Onjiniyela bethu basebenza nawe ekuhlaziyeni abezindaba, ekukhethweni kwezinto ezibonakalayo, ukuthobela ukuphepha, kanye nebhalansi yebhajethi. Uthola imidwebo ye-CAD, izitifiketi zezinto ezibonakalayo, imibiko yokuhlola, namanani aqondile asefekthri.
Beyond valves: isiqondiso sokufakwa endaweni, ukuqeqeshwa kokulungisa, 24/7 ukwesekwa kobuchwepheshe, kanye nezingxenye ezisele ezigcwele. Nciphisa isikhathi sokuphumula, wandise ukuphepha, futhi ugcine isitshalo sakho samakhemikhali sisebenza kahle.
-
