IndawoETianjin, eTshayina (eMazwekazi)
I-imeyileI-imeyile: sales@likevalves.com
IfowuniIfowuni: +86 13920186592

Cast Steel Resilient ehleli Wedge Gate Valve

Ngoku uVarel Bailey wakhe umthombo wakhe wokusela wesine ukuze afezekise ezi zithembiso. Inkqubo yakhe "sisiphumo seminyaka engama-40 yovavanyo kunye nempazamo kwabasela amachibi amahlanu," utshilo.
Phantsi kukho itanki enkulu yerabha, ekwaziyo ukumelana nokugqabhuka kwenkomo. Kukho iziko le-samente ngaphakathi kwetayara, elinokuthi lisuswe xa imibhobho (unikezelo lwamanzi kunye ne-drainage) kufuneka ilungiswe. U-Bailey wachaza ukuba ukuba itayara lifuna ukutshintshwa, itreyi entsha yesamente iya kwenziwa ukuze ilingane elo tayara.
Xa inkomo isiza kusela amanzi, isivalo sivumela amanzi amaninzi ukuba angene, kwaye izibuko elisecaleni elinomlomo lihlala litshiza umsinga omncinci wamanzi phezulu.
Ukudibanisa kwamanzi agelezayo emhlabeni kunye nequla elomileyo phantsi kwepani yesamente ezaliswe ngamatayara yenza itanki yokuqokelela ubushushu.
“Xa iqondo lobushushu lingaphantsi kwe-0°F, amanzi anokukhenkceka ngalo lonke ixesha, ngaphandle kwesitya sesiselo esimalunga nobubanzi obuyimitha enye endiyikhankanyileyo, ngokuthe ngqo phezu kwejethi yamanzi ashushu. Xa inkomo isiza kusela, galela amanzi apha ngasezantsi, umkhenkce uya kuwa kancinci.”
Ingqikelelo ye-1 ukuya kwi-5 ye-acre esecaleni kwechibi, i-20 yeenyawo ubunzulu, eyondliwe yi-20 ukuya kwi-50 ye-acre basin kunye nomaleko wodongwe wendalo onyanzela amanzi ukuba aphume ezantsi. Idama linendawo yokuchitheka engxamisekileyo kunye nendawo yokuphuma enethayile edla ngokulawula elona nqanaba liphezulu lamanzi. Umjelo weethayile nawo uhamba ecaleni kwenzwane yedama ukuze uthintele nakuphi na ukuvuza nokugcina indawo yokusela imfuyo yomile. Umgca we-tile uphinde usetyenziswe njengendawo yokukhupha i-drain. Imfuyo kufuneka ibiyelwe kude nedama, kwaye imithombo yokusela kufuneka ibekwe malunga neemitha ezingama-20 kude nocingo ukuphepha ukwenzakala okubangelwa yimfuyo exineneyo.
Imibhobho yokuthontsiza (njengoko kunyanzeliswa liSebe lezoLimo lase-US) kufuneka igqunywe okanye inyanzeliswe kwimibhobho yeethayile ukukhusela iindawo zokusela.
Ngexesha lokwakhiwa kwedama, umbhobho we-1¼-intshi wadlula kwi-berm yedama kwaye yayiziimitha ezi-4 ubunzulu phakathi kobude phakathi kwendawo yomthombo wokusela kunye nobunzulu bedama. Imibhobho esequleni ivalwe, kwaye kukho ubuncinane imingxuma engama-25 ¼-intshi kwiifithi ezi-5 zokugqibela ukwenza isihluzo. Ivalve yesango ifakwe kumbhobho kwindawo ebiyelweyo enemibhobho yokuma kunye neentonga zokulawula. Isiphelo somsele wombhobho kunye nombhobho wokukhupha amanzi kufuneka uphele phakathi kwee-intshi ezili-18.
Oyena uselayo livili lesixhobo sokwakha serabha esisikiweyo esisi-8. Inamanzi aneleyo ukuba asele amathole angama-40 ngexesha elinye. (Usenokusebenzisa amatayara amancinane—umhlambi uye wafunda ukungezi ngaxeshanye.) La mavili aphakame ngokwaneleyo ukuze anciphise “ukudada kwenkomo” yaye kumlinganiselo ofanelekileyo wamanzi, ithole liyakwazi ukusela. Amatayara yenye yeetanki ezimbalwa ezinokumelana nokunyibilika komkhenkce kunye nokuxhatshazwa kwenkomo.
Ukwenza itanki yamatayara, saqala senza iplagi yesamente embindini wetayara kwindawo yokusebenzela. Sika isangqa seplywood ukuze ilingane ngokugqibeleleyo emngxunyeni apho umphetho wesondo ukhona. Into ebalulekileyo kukuba isangqa sinokudlula ngokulula emngxunyeni kwaye asiyi kugubungela indawo kwicala lombhobho apho icala lesondo lizinzile; le ndawo iya kuzaliswa nge-silicone caulk kamva ukuplaga itayara ngesamente engenamanzi.
Sika umngxuma we-3-intshi yePVC yombhobho wokudreyini kunye ne-1¼-intshi yombhobho wokungena wamanzi malunga nonyawo olu-1 ukusuka kumbindi ojongene nomnye. Nokuba intsimbi yesondo, iringi yeplywood inokuvalwa ngokuqinileyo. Oku kufuneka kushiye i-intshi ezi-4 ukuya kwezi-6 zombhobho wePVC kunye ne-1¼ yee-intshi zombhobho phantsi kweplywood ukuze udityaniswe ngexesha lofakelo. Emva koko, sika i-5 ukuya kwi-intshi ye-slat yensimbi ebanzi kwaye wenze isangqa kunye nobubanzi obuyi-intshi ezi-4 ezinkulu kunomphetho ochukumisa umphetho. (Bambelela umtya wesinyithi ngeepliers zokutshixa ukwenza isangqa.)
Emva kokuba isangqa sesinyithi sisendaweni, faka irula kwisangqa-oku kuya kuba ngumgangatho wezinga oza kuzaliswa ngesamente. Sika ubude bombhobho we-intshi eyi-1¼ ukusuka kwindawo yokusebenzela ukuya kwi-intshi e-1 ukuya kwi-1½ ngaphezulu komsonto ngeencam ezithe ngqo kuzo zombini iziphelo. (Kulapho ivalve ingena khona kumbhobho wokungena kunye nombhobho.)
Beka umdibaniso kubude bombhobho wePVC we-intshi ezi-3 kwaye unqumle ubude ukusuka kwindawo yokusebenzela ukuya kumlawuli. (Oku kuya kuba ngumbhobho.) Emva kokufaka umbhobho kumngxuma weplywood (PVC joint up), gcwalisa ngaphakathi ngephepha ukukhusela isamente ekungeneni. Sebenzisa i-intshi engu-⅜ intonga ukugoba iziphatho zombini zibe ngu-V ezineendlebe. Gcwalisa indandatho yentsimbi ngekhonkrithi ephezulu; qinisekisa ukuba umbhobho uthe tye kwaye uwufake kwi-elevator V. Yenza uphawu lotolo kwikhonkrithi ethambileyo kunye nophawu lwenkomo yetshokhwe emphethweni ukuze unikele ingqalelo kolona lungelelwaniso lungcono lokudibanisa kwakhona echibini. Emva kokuqina, beka idiski yesamente emphethweni kwaye ugaye indawo erhabaxa apho i-sidewall yesondo idibana neringi yentsimbi. Ngethuba lenkqubo yokuhlanganisana, ubunzima be-samente butyhala phantsi kwe-sidewall, ukucoca i-bead ring, okwenza kube nzima ukuwela kuyo.
Ukufakwa phantsi kwedama kuqala ngokumba umngxuma ojikeleze umbhobho kunye nezitena zokuhambisa amanzi. Fakela iluphu ye-1¼ intshi yombhobho kunye necandelo lezitena ezi-4 ze-intshi zomjelo, malunga neenyawo ezi-2 ubude kunomphezulu. Faka i-30-intshi okanye i-36-intshi kakuhle ithayile kwinqanaba lokugqibela lendawo yetanki. (Lo mgangatho uchanekileyo awubalulekanga-kwindibano yokugqibela, imfutshane kakhulu ingcono kunexesha elide.) Iqula elomileyo lisetyenziswa njengendawo yokudibanisa umbhobho wokubonelela kunye nombhobho wokukhupha kwitanki yokugcina. Ikwasetyenziswa njengendawo engaphantsi kwetanki yokugcina. Umthombo wobushushu usebusika.
Gcoba indawo emalunga neemitha ezili-16 ububanzi malunga neethayile zequla. Yongeza i-intshi ezi-3 ze-aggregable aggregable (umzekelo, i-limestone etyumkileyo, ikhonkrithi ecolekileyo, njl. njl.) kwaye uyihlanganise. Fumisa kangangoko xa upakisha.
Iziko itayara kwithayile yequla. Xhoma idiski yesamente malunga nonyawo olu-1 ngaphezulu kwentsimbi yetayara ngotolo kunye nophawu lwe-caulking lulungelelaniswe. Lala kwisondo, udibanise i-hose yokungena kwamanzi kumbhobho, kwaye ulungise isitena sokukhupha kwi-PVC. Indlela elula yokuyilungisa kukwahlula iziphelo zeetayile kwaye uzicinezele ngeentambo ezinkulu ze-hose. Faka isicelo esikhulu se-silicone caulk kwi-bead yesondo kunye ne-bead notch kwi-samente kunye nommandla apho i-disc ye-cement igubungela i-sidewall.
Xa uphakamisa itreyi yesamente, maxa wambi kungcono ukusebenzisa elikhaphayo. Ngale ndlela, inokuthotywa kancinci kwaye igcinwe ikwinqanaba ukuze iwele kumsesane wamaso. Emva kokuba ithontsize, yongeza i-caulk apho isamente idibana ne-sidewall.
Indibano yokugqibela kukufaka ivalve yamanzi kwaye unqumle i-intshi ye-3 ye-PVC ukufaka kwi-joint engcwatywe kwisamente, vumela amanzi aphuphume kwinqanaba lamanzi apho ithole lingasela khona, kwaye ubeke i-float kuloo nqanaba lamanzi.
Emva kokufakwa kokugqibela, sizalisa itanki yamanzi kwinqanaba lokuphuphuma kwaye emva koko sivale echibini. Ngenye imini emva koko, sajonga iindawo ezivuzayo. Ngokuqhelekileyo emva koko sichitha itanki yamanzi, silinde usuku ukuba lome, kwaye siphinde sidibanise imiphetho.
Inxalenye eyenza ngokwenene umthombo wokusela "ungaze umkhenkce" sisixhobo sevalvu. Kwicala levalve kukho umngxuma oyi-intshi ye-intshi yombhobho. Sidibanisa i-elbow kwi-aviation ye-aviation yobhedu, kwaye emva koko uyibhekise kwaye uyibhekise kwi-float. Oku kunika umjelo oqhubekayo wamanzi amatsha afudumeleyo ajoliswe kumphezulu. Nakumaqondo obushushu angaphantsi kwe-0°F, oku kwanele ukugcina i-orifice yesiselo ivuliwe ngamaxesha onke.
Ehlotyeni, xa inkunkuma ivala indawo yokungena kwamanzi yombhobho, vala nje i-float ukuvala ivalve yamanzi, vala umbhobho womoya ngetoti yomoya ocinezelweyo, uze uvuthele umbhobho ucoceke. Sebenzisa rhoqo izihlanganisi zobhedu; izihlanganisi zentsimbi zinomhlwa kwaye azikwazi ukudityaniswa.
Ixesha elizayo: ilibazisekile ngemizuzu eyi-10 ubuncinci. Ulwazi lunikiwe “njengoko lunjalo” ngenjongo yokubhekisela kuphela hayi ngeenjongo zorhwebo okanye iingcebiso. Ukujonga lonke ulibaziseko lwentengiselwano kunye nemigaqo yokusetyenziswa, nceda ujonge ku-https://www.barchart.com/solutions/terms.


Ixesha lokuposa: Nov-11-2021

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