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ductile baƙin ƙarfe roba hatimi malam buɗe ido bawul

2021-03-04
Kamfanin Henry Pratt shine babban mai kera bawuloli da kayan aiki, tare da gogewa sama da shekaru 60 wajen ba da sabis ga masana'antar wutar lantarki. An gabatar da Pratt ga masana'antar wutar lantarki ta hanyar aikin kulawa a Ginin Tarayya na Edison a Chicago. Shafin ya kasance daya daga cikin manyan masu samar da wutar lantarki na Edison a lokacin. A cikin bututun ruwa inda babu bawul kuma ɗakin kai yana ƙarami, ana buƙatar bawul. An bukaci Kamfanin Henry Pratt da ya kera karamin bawul don magance wannan matsalar. Sakamakon zane shine bawul ɗin kujerar malam buɗe ido, wanda wata rana zai zama babban samfurin kamfanin. Har zuwa tsakiyar 1940s, Pratt & Whitney sun ci gaba da samar da bawuloli masu sassaucin ra'ayi na malam buɗe ido bisa ga halin da ake ciki, amma bayan yakin duniya na biyu, Pratt & Whitney sun yanke shawarar haɓaka shi zuwa layin wutar lantarki da aikace-aikacen ruwa. A yau, Henry Pratt ya zama jagora a kasuwannin wutar lantarki da ruwa. Bawul ɗin ruwa na nukiliya na jerin 1100 shine matakin ASME na 2 da 3 da ke da alaƙa da aminci na nukiliyar bawul ɗin samar da ruwa, wanda ke girma daga inci 6 zuwa inci 36 (kuma ya fi girma kamar yadda ake buƙata). Ƙimar ƙira ta dace da daidaitaccen ma'aunin matsa lamba na ANSI 150 #. Don bawuloli masu girma fiye da 24in da 75 psig matakin sabis, sun cika buƙatun ASME Sec. Samar da nau'in lambar III na 1678. Siffofin ƙira na jerin 1100 sun haɗa da jikin bawul ɗin flanged da aka yi da kayan da suka dace da SA-216, Gr. WCB ko SA-516, Gr. 70; Fayil ɗin bawul, wanda za'a iya ƙera shi ko jefawa, ko kuma an yi shi da ƙarfe na carbon, yayin da faifan ƙarfe na carbon yana da gefen wurin zama na bakin karfe wanda ke rufe duk faɗin farfajiyar hawa; da wurin zama na bawul ɗin roba, wanda aka kafa ta dindindin ko kuma ta hanyar inji akan bawul A cikin jiki, ba a buƙatar maɗauran zaren zaren. Shagon bawul na iya zama tsarin yanki guda ɗaya wanda ke shimfiɗa ta cikin faifan bawul, ko kuma ana iya haɗa shi da igiya guda biyu da aka saka a cikin cibiyar diski na bawul. Bawul ɗin iska na nukiliya na jerin 1200 shine ASME Class 2 da Class 3 aminci makaman nukiliya mai alaƙa da bawul ɗin sabis na malam buɗe ido, wanda ke girma daga 6in zuwa 48in. Matsayin ƙira daidai yake da jerin 1100. Hakazalika da jerin 1100, fasalulluka na ƙirar jerin 1200 sun haɗa da jikin flange, prefabricated ko simintin ƙarfe tsarin bawul diski tare da madaidaicin wurin aikin roba da daidaitacce, kuma bututun bawul na iya zama tsarin yanki ɗaya ko ɗaya- tsarin yanki . Shaft guda biyu. Bawul ɗin ruwa na nukiliya na jerin 1400 shine matakin ASME 2 da 3 aminci makaman nukiliya da ke da alaƙa da bawul ɗin bawul ɗin ruwa, wanda ke girma daga inci 3 zuwa inci 24. Ƙimar ƙira ta dace da daidaitaccen ƙimar matsi na ANSI 150 #. Siffofin ƙira da kayan gini na jerin 1400 sun yi kama da na jerin 1100, kuma amfanin su iri ɗaya ne. Triton XR-70 roba-hatimin malam buɗe ido ya dace da buƙatun AWWA C504, tare da girma dabam daga inci 24 zuwa inci 144. Madaidaicin salon jikin bawul shine ƙarshen flange x, haɗin haɗin injin (MJ) ƙarshen (24in-48in) da flange da ƙarshen MJ (24in, 30in da 36in). Siffofin Triton sun haɗa da ƙirar wurin zama na Pratt E-Lok da ƙirar tire mai kewayawa. An karɓi ƙirar wurin zama na E-Lok, kuma an shigar da wurin zama na roba a cikin bawul ɗin don samar da rufewar iska. Idan aka kwatanta da kowane ƙirar diski a halin yanzu akan kasuwa, ƙirar diski na wurare dabam dabam yana samun ƙarfi mafi girma tare da ƙaramin nauyi. Kamfanin haɗin gwiwar www.henrypratt.com