DN50-400 PN16 Slight Resistance Non-Return Ductile Iron Backflow Preventer

Tlhaloso e Khutšoanyane:

Boholo:Tlhaloso: DN 50~DN 400
Khatello:PN10/PN16/150 psi/200 psi
Tloaelo:
Moqapi: AWWA C511/ASSE 1013/GB/T25178


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Sepheo sa rona sa mantlha e lokela ho ba ho fa bareki ba rona likamano tse tebileng le tse nang le boikarabelo tsa khoebo, re fana ka tlhokomelo ea botho ho bona kaofela bakeng sa Slight Resistance Non-Return Ductile Iron.Backflow Preventer, Khamphani ea rona e 'nile ea fana ka "moreki pele"' me e ikemiselitse ho thusa bareki ho atolosa khoebo ea bona, e le hore e be Mookameli e Moholo !
Sepheo sa rona sa mantlha e lokela ho ba ho fa bareki ba rona likamano tse tebileng le tse nang le boikarabelo tsa khoebo, re fana ka tlhokomelo ea botho ho bona bohle bakeng saMofuta oa Flanged Backflow Preventer, Lintho tsa rona li tsejoa ka ho pharaletseng ebile li tšeptjoa ke basebelisi 'me li ka kopana le liphetoho tse tsoelang pele tsa litlhoko tsa moruo le tsa sechaba. Re amohela bareki ba bacha le ba khale ba tsoang mekhoeng eohle ea bophelo ho ikopanya le rona bakeng sa likamano tsa nako e tlang tsa khoebo le katleho e kopaneng!

Tlhaloso:

Ho tsebisa mofetoheli oa ronathibelo ea ho khutla- tharollo e fetolang papali bakeng sa ho sireletsa phepelo ea hau ea metsi likotsing tse ka bang teng tsa tšilafalo. Ka moralo oa bona o tsoetseng pele le likarolo tse ncha, ba thibelang ho phalla ha morao ba netefatsa phepelo e tsoelang pele, e sa sitisoeng ea metsi a hloekileng, a sireletsehileng sebakeng sa hau sa bolulo kapa sa khoebo.

Mosebetsi o ka sehloohong oa thibelo ea ho khutlela morao ke ho emisa ho khutlela morao ha metsi le ho thibela litšila leha e le life kapa litšila ho kena moleng o moholo oa metsi. E sebetsa e le tšitiso, e sireletsang metsi a hau a nooang likotsing tse ka bang teng tse kang lik'hemik'hale, libaktheria, kapa litšila tse ling tse ka khutlelang liphaepheng. Litšitiso tsa rona tsa ho khutla ke sesebelisoa se ka tšeptjoang le sa bohlokoa se bolokang bohloeki ba phepelo ea metsi le ho netefatsa bophelo bo botle le polokeho ea lelapa la hau, basebetsi kapa bareki.

Lihlahisoa tsa rona li na le valve e thibelang ho khutlela morao-check-check backflow bakeng sa tšireletso e eketsehileng. Li-valve tsena li sebetsa 'moho ho fana ka thibelo e habeli khahlanong le ho khutlela morao. Haeba valve e le 'ngoe e hlōleha, valve e' ngoe e sebetsa, e boloka botšepehi ba tsamaiso. Belofo e 'ngoe le e' ngoe e entsoe ka hloko ebile e lekoa ka mokhoa o pharaletseng ho fihlela litekanyetso le melaoana ea indasteri. E entsoe ka thepa ea boleng bo phahameng, lithibelo tsa rona tsa ho khutlela morao li tšoarella ebile li tšoarella nako e telele, li tiisa lilemo tsa ts'ebetso e se nang matšoenyeho.

Ho kenya ho bonolo ebile ho bonolo 'me ho ka kopanngoa habonolo le mekhoa e mecha kapa e teng ea liphaephe. Ea ronaba thibelang ho khutlali etselitsoe ho ba tlhokomelo e tlase, ho fokotsa tlhoko ea ts'ebeletso khafetsa kapa tokiso. Moralo oa eona o kopaneng le oa setaele o netefatsa litlhoko tse fokolang tsa sebaka, o e etsa hore e tšoanelehe bakeng sa meaho ea kahare le kantle.

Ka lisebelisoa tsa rona tsa ho thibela metsi ho khutlela morao, u ka kholiseha hore tsamaiso ea hau ea metsi e tla sireletsoa likotsing leha e le life tse ka bang teng. Ho sa tsotellehe hore na u mong'a ntlo, mong'a khoebo kapa mookameli oa setsi, lihlahisoa tsa rona ke tlatsetso ea bohlokoa ho lisebelisoa tsa hau tsa lipeipi. Tšepa ba thibelang ho khutlela morao ho fana ka ts'ebetso e ke keng ea lekanngoa, ho tšepahala le ho sireletseha tsamaisong ea hau ea metsi.

Nka mehato e matla ho sireletsa metsi a hau ka lithibelo tsa rona tsa backflow. Tsetela ka boleng le ho sireletsa se bohlokoa haholo - bophelo bo botle ba hau, baratuoa ba hau le khoebo ea hau. Eba le phapang kajeno, 'me u netefatse hore ho na le phepelo ea metsi e tsoelang pele, e se nang tšoaetso.

Litšobotsi:

1. Ke ea sebopeho se kopaneng le se khuts'oane; khanyetso e fokolang; ho boloka metsi (ho se be le ts'ebetso e sa tloaelehang ea ho hula metsi nakong ea phetoho e tloaelehileng ea khatello ea phepelo ea metsi); e bolokehileng (ka tahlehelo e sa tloaelehang ea khatello tsamaisong ea phepelo ea metsi e phahameng, valve ea drain e ka buleha ka nako e nepahetseng, e tšolloa, 'me sebaka se bohareng sa thibelo ea backflow e lula e etelletse pele ka holim'a karohano ea moea); ho lemoha le ho hlokomela marang-rang joalo-joalo Tlas'a mosebetsi o tloaelehileng ka sekhahla sa phallo ea moruo, tšenyo ea metsi ea moralo oa sehlahisoa ke 1.8 ~ 2.5 m.

2. Maemo a mabeli a hlahlobang "valve" s wide valve cavity flow design ke ea ho hanyetsa ho phalla ho fokolang, ka potlako ho tima litiiso tsa li-valve tsa ho hlahloba, tse ka thibelang ka katleho ho senyeha ha valve le pipe ka khatello e phahameng ea tšohanyetso, e nang le ts'ebetso e khutsitseng, ka katleho ho atolosa bophelo ba tšebeletso ea valve.

3. Moralo o nepahetseng oa valve ea drain, khatello ea drain e ka fetola boleng ba khatello ea khatello ea sistimi ea phepelo ea metsi e khaotsoeng, ho qoba ho kena-kenana le ho fetoha ha khatello ea sistimi. Ho theoha ka mokhoa o sireletsehileng le ka mokhoa o ts'eptjoang, ha ho na ho lutla ha metsi ho sa tloaelehang.

4. Sebopeho se seholo sa taolo ea diaphragm se etsa hore ho tšepahala ha likarolo tsa bohlokoa ho be molemo ho feta ho thibela ho thibela ho khutlela morao, ka mokhoa o sireletsehileng le ka botšepehi ho tima valve ea drain.

5. Sebopeho se kopantsoeng sa bophara bo boholo ba drainage e bulehileng le mocha oa ho kheloha, ho kenngoa ho tlatsetsang le ho ntša metsi ka har'a sekoti sa valve ha ho na mathata a metsi, ho fokotsa ka ho feletseng monyetla oa ho khutlela fatše le ho fetoha ha siphon ho etsahala.

6. Moralo oa batho o ka ba teko le tlhokomelo ea inthaneteng.

Lisebelisoa:

E ka sebelisoa tšilafalong e kotsi le tšilafalo ea leseli, bakeng sa tšilafalo e chefo, e boetse e sebelisoa haeba e sitoa ho thibela ho khutlela morao ka ho itšehla thajana;
E ka sebelisoa mohloling oa phala ea lekala tšilafalong e kotsi le phallo e tsoelang pele ea khatello, 'me e sa sebelisoe ho thibela ho khutlela morao.
tshilafatso e chefo.

Boholo:

xdaswdSepheo sa rona sa mantlha e lokela ho ba ho fa bareki ba rona likamano tse tebileng le tse nang le boikarabelo tsa khoebo, re fana ka tlhokomelo ea botho ho bona kaofela bakeng sa Slight Resistance Non-Return Ductile Iron.Backflow Preventer, Khamphani ea rona e 'nile ea fana ka "moreki pele"' me e ikemiselitse ho thusa bareki ho atolosa khoebo ea bona, e le hore e be Mookameli e Moholo !
Mofuta oa Flanged Backflow Preventer, Lintho tsa rona li tsejoa ka ho pharaletseng ebile li tšeptjoa ke basebelisi 'me li ka kopana le liphetoho tse tsoelang pele tsa litlhoko tsa moruo le tsa sechaba. Re amohela bareki ba bacha le ba khale ba tsoang mekhoeng eohle ea bophelo ho ikopanya le rona bakeng sa likamano tsa nako e tlang tsa khoebo le katleho e kopaneng!

  • E fetileng:
  • E 'ngoe:
  • Ngola molaetsa wa hao mona mme o re romele wona

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