Abahlinzeki: Faka isicelo senkampani yakho mahhala ukuze ibuyekeze iphrofayela yakho futhi ibuke ideshibhodi yakho yokuhlaziya ico-arrow-default-right

Abahlinzeki: Faka isicelo senkampani yakho mahhala ukuze ibuyekeze iphrofayela yakho futhi ibuke ideshibhodi yakho yokuhlaziya ico-arrow-default-right
Ishubhu yethusi lakhiwe yi-99.9% yethusi elimsulwa kanye nezinto ezincane zokuhlanganisa futhi lihlangabezana nezindinganiso ezishicilelwe ze-ASTM. Ziza ngezinhlobo eziqinile nezithambile, okusho ukuthi ishubhu lifakwe ukuze lithambe. Amashubhu aqinile axhunywe ngezinsimbi zokufaka ama-capillary. Amapayipi angaxhunywa ngezindlela eziningi, okuhlanganisa ukuhlanganiswa kokucindezela kanye nama-flares. Womabili akhiqizwa njengezakhiwo ezingenamthungo. Amapayipi ethusi asetshenziswa ekufakeni amapayipi, i-HVAC, ekuqandisweni, ekulethweni kwegesi yezokwelapha, ezinhlelweni zomoya ezicindezelwe kanye nezinhlelo ze-cryogenic. Ngaphezu kwamapayipi ethusi avamile, amapayipi akhethekile e-alloy nawo ayatholakala.
Amagama asetshenziswa ngamapayipi ethusi awaguquguquki ngandlela thile. Uma umkhiqizo wakhiwa ube yi-coil, ngezinye izikhathi ubizwa ngokuthi i-copper tube ngoba wengeza ukuguquguquka kanye nekhono lokugoba izinto kalula. Kodwa lo mehluko awuyona neze umehluko ovame ukwenziwa noma owamukelwayo. Ngaphezu kwalokho, amanye amapayipi ethusi aqondile anodonga oluqinile ngezinye izikhathi abizwa ngokuthi amapayipi ethusi. Ukusetshenziswa kwala magama kungahluka kumhlinzeki nomhlinzeki.
Amapayipi wonke afana ngaphandle komehluko wobukhulu bodonga, lapho i-K-tube inezindonga ezijiyile kakhulu ngakho-ke inesilinganiso esiphezulu sokucindezela. Lawa mapayipi amancane ngo-1/8″ kunobubanzi bangaphandle futhi atholakala ngobukhulu bamapayipi aqondile kusukela ku-1/4″ kuya ku-12″, womabili adonswe (aqinile) futhi afakwe i-anneal (athambile). Amapayipi amabili odonga ajiyile angahlanganiswa abe ububanzi obungu-2″. Lezi zinhlobo ezintathu zifakwe imibala ngumkhiqizi, oluhlaza okotshani ku-K, oluhlaza okotshani ku-L, kanye nobomvu ku-M.
Izinhlobo K no-L zifanele izinsizakalo ezicindezelwe, njengokusetshenziswa kwama-air compressor kanye nokulethwa kwegesi yemvelo kanye ne-LPG (K ngaphansi komhlaba, L ngaphakathi). Zonke izinhlobo ezintathu zifanele amanzi asekhaya (uhlobo M luyathandwa), ukuphatha uphethiloli kanye namafutha kaphethiloli (uhlobo L luyathandwa), izinhlelo zokusebenza ze-HVAC (uhlobo L luyathandwa), amayunithi e-vacuum, nokuningi.
Amapayipi okukhipha amanzi, imfucuza kanye nezicelo zokungenisa umoya abiyelwe ngodonga oluncane futhi anesilinganiso sokucindezela esiphansi. Atholakala ngobukhulu obujwayelekile kusukela ku-1-1/4 kuya ku-8 amayintshi futhi anombala ophuzi onemibala. Atholakala ngobude obuqondile obudonswe ngamafidi angu-20, kodwa ubude obufushane buvame ukugcwaliswa.
Amapayipi asetshenziselwa ukudlulisa amagesi ezokwelapha angohlobo K noma uhlobo L anezidingo ezikhethekile zokuhlanzeka. Uwoyela osetshenziselwa ukwenza amapayipi kumele ususwe ukuze ungashi lapho kukhona umoya-mpilo nokuqinisekisa impilo yesiguli. Amapayipi avame ukuvalwa futhi afakwe isivalo ngemva kokuhlanza bese efakwa ngaphansi kokuhlanza i-nitrogen ngesikhathi sokufakwa.
Amapayipi asetshenziselwa ukupholisa umoya kanye nokuqandisa aqokwa yi-OD yangempela, okuyinto ehlukile kuleli qembu. Ubukhulu buqala ku-3/8 kuya ku-4-1/8 amayintshi ubude obuqondile kanye no-1/8 kuya ku-1-5/8 amayintshi amakhoyili. Sekukonke, la mapayipi anesilinganiso sokucindezela esiphezulu sobubanzi obufanayo.
Amashubhu ethusi atholakala ngezinhlobo ezahlukene zama-alloy ukuze kusetshenziswe okukhethekile. Amashubhu ethusi e-Beryllium angasondela emandleni amashubhu e-alloy ensimbi, futhi ukumelana kwawo nokukhathala kuwenza abe usizo kakhulu ezisetshenzisweni ezikhethekile, njengakumashubhu e-Bourdon. I-alloy yethusi-nickel imelana kakhulu nokugqwala kwamanzi olwandle, futhi amashubhu avame ukusetshenziswa ezisetshenzisweni zasolwandle lapho ukumelana nokukhula kwe-barnacle kuyinzuzo eyengeziwe. I-Cupro Nickel 90/10, 80/20 kanye ne-70/30 amagama avamile ale nto. Amashubhu ethusi e-OFHC noma angenawo umoya-mpilo avame ukusetshenziswa kuma-waveguides nokunye okunjalo. Amashubhu ethusi ambozwe nge-titanium angasetshenziswa ezisetshenzisweni zokushintshanisa ukushisa okubolayo.
Njengoba kushiwo ngaphambili, amapayipi ethusi ahlanganiswa kalula kusetshenziswa izindlela zokushisa ezifana nokushisela kanye ne-brazing. Nakuba lezi zindlela zanele futhi zilungele ukusetshenziswa njengamanzi asekhaya, ukushisa kuyayithinta ipayipi elidonswayo, okunciphisa izinga lokucindezela kwalo. Kunezindlela eziningana zemishini ezitholakalayo ezingashintshi izakhiwo zepayipi. Lezi zindlela zifaka phakathi izinto zokufaka ama-flare, izinto zokufaka ama-roll groove, izinto zokufaka ama-crimp kanye nezinto zokufaka ama-push. Lezi zindlela zokufaka amapayipi zilula kakhulu ezimweni lapho ukusetshenziswa kwamalangabi noma ukushisa kungaphephile. Enye inzuzo ukuthi ezinye zalezi zihlanganisi zemishini kulula ukuzisusa.
Enye indlela, esetshenziswa ezimweni lapho amagatsha amaningi kufanele aphume epayipini elilodwa eliyinhloko, ukusebenzisa ithuluzi lokukhipha amanzi ukuze kudalwe indawo yokukhipha amanzi ngqo epayipini. Le ndlela idinga ukuqiniswa kokuxhumeka kokugcina, kodwa ayidingi ukusetshenziswa kwezinto eziningi zokufaka amanzi.
Lesi sihloko sifingqa izinhlobo zamapayipi ethusi. Ukuze uthole ulwazi olwengeziwe ngeminye imikhiqizo, sicela ubuyekeze eminye imihlahlandlela yethu noma uvakashele i-Thomas Supplier Discovery Platform ukuthola imithombo engaba khona yokutholakala noma ukubuka imininingwane ethile yomkhiqizo.
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Isikhathi sokuthunyelwe: Julayi-15-2022