Lapho ukhetha i-valve yebhola yezicelo zezimboni, amagama afanaCWPfuthiI-WOGzivame ukuvela. Lezi zilinganiso zibalulekile ekuqinisekiseni ukusebenza kwe-valve nokuphepha. Ake sihlole izincazelo zazo nokuthi kungani zibalulekile.
CWP Incazelo: Cold Working Pressure
I-CWP (I-Cold Working Pressure)ibhekisela ekucindezelweni okuphezulu i-valve yebhola engakwazi ukuyiphatha emazingeni okushisa azungezile (imvamisa -20°F kuya ku-100°F). Lesi silinganiso siqinisekisa ubuqotho besakhiwo se-valve ngaphansi kwezimo ezijwayelekile zokusebenza. Isibonelo, i-valve yebhola engu-600 ye-CWP ingakwazi ukumelana no-600 PSI ezindaweni ezingezona ezeqisayo. Njalo qinisekisa izilinganiso ze-CWP ukuze ugweme ukwehluleka kwama-valve kumapayipi.
I-WOG Incazelo: Amanzi, Amafutha, Igesi
I-WOG (Amanzi, Amafutha, Igesi)ikhombisa ukuhambisana kwevalvu nalezi zinhlobo zemidiya ezintathu. Nakuba izindinganiso ezindala zisebenzisa i-WOG ukuze zibonise imikhawulo yengcindezi, ukucaciswa kwesimanje kubeka phambili izilinganiso ze-CWP noma ze-PSI. Nokho, i-WOG isalokhu iyisifinyezo esiwusizo sokufaneleka kwezinto ezibonakalayo.
I-CWP vs. WOG: Umehluko Obalulekile
- CWPigxile ekubekezeleleni ingcindezi emazingeni okushisa ajwayelekile.
- I-WOGigqamisa ukuhambisana kwemidiya kodwa ayibali ukushintshashintsha kwezinga lokushisa.
Ngezinhlelo zokusebenza ezisezingeni eliphezulu, hlola njalo izitifiketi ezingeziwe ezifanaI-WSP (Working Steam Pressure).
Kungani Khetha Umkhiqizi Onokwethenjelwa Wevalvu Yebhola
Lapho ukhipha ama-valve, usebenzisana nomuntu ohloniphekileumkhiqizi we-valve yebholaiqinisekisa ukuhambisana nezindinganiso zemboni.Abakhiqizi be-valve yebhola base-Chinazidume ngokukhiqiza amavalvu angabizi kakhulu, asezingeni eliphezulu, anamaningiizimboni ze-valve zebholakuqinisekiswe kumazinga we-ISO, API, kanye ne-ANSI.
Izimboni ze-valve zebhola zase-Chinahlanganisa ubuchwepheshe obuthuthukisiwe namanani ancintisanayo, okubenza bulungele ukuthengwa kwempahla ngobuningi. Kungakhathaliseki ukuthi udinga amavalvu okugeza amanzi, ukuhluzwa kukawoyela, noma ukusatshalaliswa kwegesi, qinisekisa ukuthi umkhiqizi uhlinzeka ngezilinganiso ezicacile ze-CWP/WOG.
Imicabango yokugcina
UkuqondaCWP incazelofuthiWOG incazelokubalulekile ekukhetheni i-valve yebhola efanele. Ngaso sonke isikhathi beka phambili ama-valve avela kwabathenjwayoabakhiqizi be-valve yebholaobala ngokusobala ingcindezi nezilinganiso zemidiya. Ukuze uthole izixazululo ezihlala isikhathi eside, ezithengekayo, hlola okunikezwayo okuvelaIzimboni ze-valve zebhola zase-China—balungisa kabusha imboni ngokusungula izinto ezintsha nokwethembeka.
Ngokugxila kulawa magama abalulekile—ukulumula wog, i-valve yebhola, cwp incazelo, kanye nemininingwane yomkhiqizi—uzokwenza izinqumo ezinolwazi ngesistimu yakho yokulawula uketshezi.
Isikhathi sokuthumela: Feb-24-2025