Isishwankathelo seSoft-Ivalvu yeSango lokuTywina
Itywina elithambileyoivalvu yesango, eyaziwa ngokuba yi-elastic seat seal gate valve, yivalvu esetyenziswa ngesandla esetyenziswa kwiiprojekthi zokugcina amanzi ukuze kuqhagamshelwe imidiya yepayipi kunye neeswitshi. Ulwakhiwo lwevalvu yesango le-soft seal luqulunqwe sisihlalo sevalvu, isigqubuthelo sevalvu, ipleyiti yesango, i-gland, isiqu sevalvu, ivili lesandla, i-sealing gasket, kunye neebholiti zesokethi zehexagon. Ingaphakathi nangaphandle komjelo wevalvu zitshizwa nge-electrostatic powder. Emva kokuba zibhakiwe kwisithando sobushushu obuphezulu, ukuguda komjelo wonke weflow kunye nokuvulwa komjelo omi njenge-wedge ngaphakathi kwevalvu yesango kuyaqinisekiswa, kwaye inkangeleko ikwanika abantu umbono wombala. Iivalvu zesango ezitywiniweyo ezithambileyo zihlala zisetyenziswa kwiindawo ezikhanyayo eziluhlaza okwesibhakabhaka xa zisetyenziswa kwiindawo zokugcina amanzi ngokubanzi, kwaye iindawo ezikhanyayo ezibomvu-bomvu zisetyenziswa xa zisetyenziswa kwimibhobho yokulwa nomlilo. Kwaye ithandwa kakhulu ngabasebenzisi. Kunokuthiwa ivalvu yesango le-soft seal yivalvu eyenzelwe ukugcina amanzi.
Iintlobo kunye nosetyenziso lweIivalvu zeSango ezitywiniweyo ezithambileyo:
Njengevalvu yokutshintsha ngesandla eqhelekileyo kwimibhobho, iivalvu zesango ezitywinayo zisetyenziswa kakhulu kwizityalo zamanzi, imibhobho yamanzi amdaka, iiprojekthi zokukhupha amanzi kamasipala, iiprojekthi zemibhobho yokukhusela umlilo, kunye nemibhobho yemizi-mveliso yolwelo kunye neegesi ezingaboliyo kancinci. Kwaye zingenziwa ngokwezifiso ngokweemeko zokusetyenziswa kwindawo, ezinjeivalvu yesango lokutywina elithambileyo elinyukayo, ivalvu yesango lokutywina elithambileyo elinganyukiyo, ivalvu yesango lokutywina elithambileyo elinomqolo owandisiweyo, ivalvu yesango lokutywina elithambileyo elingcwatywe, ivalvu yesango lokutywina elithambileyo lombane, ivalvu yesango lokutywina elithambileyo elinomoya, njl.njl.
Ziziphi iingenelo zeevalvu zesango ezitywiniweyo ezithambileyo?
1. Iingenelo zeevalvu zesango ezitywinayo kufuneka ziqale ziqwalaselwe ngokwexabiso. Ngokubanzi, uninzi lweevalvu zesango ezitywinayo ezenziwe ngentsimbi ethambileyo zenziwe nge-ductile iron QT450. Ixabiso lalo mzimba wevalvu liya kuba lixabiso eliphantsi kakhulu kunexabiso lentsimbi ephosiweyo kunye nentsimbi engatyiwayo. Xa kuthelekiswa nokuthengwa kwezixhobo zobunjineli, oku kufikeleleka kakhulu, kwaye umgangatho uqinisekisiwe.
2. Okulandelayo, ngokweempawu zokusebenza kwevalvu yesango elitywiniweyo elithambileyo, ipleyiti yesango yevalvu yesango elitywiniweyo elithambileyo igqunywe ngerabha yelastiki, kwaye ingaphakathi lisebenzisa isakhiwo se-wedge. Indlela yokusebenza yevili eliphezulu lesandla isetyenziselwa ukwehlisa intonga yesikrufu ukuze iqhube isango le-elastic liye ezantsi, iyitywine nge-wedge groove yangaphakathi. Ngenxa yokuba isango lerabha lelastiki linokolulwa kwaye likhutshwe, isiphumo esihle sokutywina siyafezekiswa. Ke ngoko, isiphumo sokutywina seevalvu zesango elitywiniweyo elithambileyo kwindawo yokugcina amanzi kunye nezinye izinto ezingabonakaliyo ziyabonakala.
3. Okwesithathu, malunga nokugcinwa kamva kwevalvu yesango elitywiniweyo elithambileyo, uyilo lwesakhiwo sevalvu yesango elitywiniweyo elithambileyo lulula kwaye lucacile, kwaye kulula ukuyiqhekeza nokuyifaka. Xa ivalvu isetyenziswa ixesha elide, ipleyiti yesango elastiki ngaphakathi kwevalvu yesango iya kuvulwa kwaye ivalwe rhoqo, kwaye irabha iya kulahlekelwa bubuthambile bayo ngokuhamba kwexesha, nto leyo ebangela ukuvalwa okukhululekileyo kunye nokuvuza kwevalvu. Ngeli xesha, iingenelo zoyilo lwesakhiwo sevalvu yesango elitywiniweyo elithambileyo ziyabonakala. Abasebenzi bolondolozo banokuqhekeza ngokuthe ngqo baze batshintshe ipleyiti yesango ngaphandle kokuchitha ivalvu yonke. Oku konga ixesha kunye nomgudu kwaye konga abasebenzi kunye nezixhobo zezinto ezikhoyo.

Zithini iingxaki zeevalvu zesango ezitywiniweyo ezithambileyo?
1. Xa sixoxa ngeengxaki zeevalvu zesango ezitywiniweyo ezithambileyo, masithathe imbono ecacileyo. Uphawu oluphambili lwale valves lukwindlela yazo yokuvala eguquguqukayo, apho ipleyiti yesango elastiki inokwandiswa ize irhoxe ukuze izalise ngokuzenzekelayo izikhewu. Kwiigesi kunye nolwelo olungenakonakala, iivalvu zesango ezitywiniweyo ezithambileyo zibonisa ukusebenza kakuhle kokuvala kunye nokusebenza komoya.
2. Kakade ke, akukho nto igqibeleleyo. Ekubeni kukho iingenelo, kukwakho neengongoma. Ingongoma yevalvu yesango lesitywino esithambileyo kukuba isango lerabha elithambileyo alinakusetyenziswa rhoqo xa ubushushu budlula ama-80°C okanye liqulathe amasuntswana aqinileyo kwaye lirhabaxa. Ngaphandle koko, isango lerabha elithambileyo liya kuba ligoso, lonakale, kwaye ligqwale, nto leyo ebangela ukuvuza kwepayipi. Ke ngoko, iivalvu zesango lesitywino esithambileyo zilungele kuphela ukusetyenziswa kwiindawo ezingarhabaxiyo, ezingenamasuntswana, kwaye ezingarhabaxiyo.
Isiphelo:
Wamkelekile wonke umntu ukuba abuze malunga nazo zonke iintlobo zeIiTWSiimveliso zethu.iivalvu zesangobaye bazuza udumo olukhulu kwimarike ngenxa yokusebenza kwabo okugqwesileyo, ngelixa bethuiivalvu zebhabhathanekwayeiivalvu zokujongaZikwanconywa kakhulu ngabathengi ngomgangatho wazo ogqwesileyo. Silangazelela ukukunika iingcebiso kunye neenkonzo zobungcali zemveliso!
Ixesha leposi: Disemba-24-2025

