Izinyathelo zokuqapha zokufakwa kwevalvu (I)

Njengengxenye ebalulekile yesistimu yezimboni, ukufakwa okufanele kubalulekile. I-valve efakwe kahle ayigcini nje ngokuqinisekisa ukuhamba kahle koketshezi lwesistimu, kodwa futhi iqinisekisa ukuphepha nokuthembeka kokusebenza kwesistimu. Ezindaweni ezinkulu zezimboni, ukufakwa kwama-valve akudingi nje kuphela ukucatshangelwa kwemininingwane yobuchwepheshe, kodwa futhi nokuhambisana nemithethonqubo nezindinganiso zokuphepha ezifanele. Ngakho-ke, ukubaluleka kokufakwa kwama-valve okufanele akubonakali nje kuphela ekusebenzeni kahle nasekuzinzeni kokusebenza kwesistimu, kodwa futhi nasekuphepheni kwabasebenzi nemishini. Ngokufakwa okufanele, izinkinga zokuvuza zingancishiswa, ukusebenza kahle kwesistimu kungathuthukiswa, izingozi zezimboni zingagwenywa, imvelo kanye nezimpilo zabasebenzi kanye nempahla kungavikelwa, ngaleyo ndlela kuhlinzekwe ngokuvikelwa okuthembekile kokukhiqiza kwezimboni. Ngakho-ke, ukufakwa kwama-valve okufanele kubalulekile futhi kungenye yezixhumanisi ezibalulekile ekuqinisekiseni ukusebenza okuphephile kwezinhlelo zezimboni.

1. Ivalvu eguquliwe.

Imiphumela: ivalvu eguquliwe, ivalvu ye-throttle, ivalvu yokunciphisa ingcindezi, ivalvu yokuhlola kanye namanye amavalvu aqondiswe ngqo, uma iguquliwe, i-throttle izothinta umphumela wokusetshenziswa kanye nokuphila; Amavalvu okunciphisa ingcindezi awasebenzi nhlobo, futhi amavalvu okuhlola angaba yingozi.

Izilinganiso: Amavalvu ajwayelekile, anezimpawu zokuqondisa emzimbeni wevalvu; Uma kungenjalo, kufanele akhonjwe kahle ngokwesimiso sokusebenza sevalvu. Igumbi levalvu levalvu yomhlaba alilingani, futhi uketshezi kufanele luvunyelwe ukuthi ludlule echwebeni levalvu kusukela phansi kuya phezulu, ukuze ukumelana koketshezi kube kuncane (kunqunywa ngesimo), ukuvulwa konga abasebenzi (ngenxa yokucindezela okuphakathi kuya phezulu), futhi i-medium ayicindezeli ukupakisha ngemva kokuvala, okulula ukulungisa. Yingakho ivalvu yokumisa ingenakuguqulwa. Ungaguquli ivalvu yesango (okungukuthi, isondo lesandla phansi), ngaphandle kwalokho i-medium izohlala endaweni yokumboza ivalvu isikhathi eside, kulula ukugqwala isiqu sevalvu, futhi kuyinqatshelwe kwezinye izidingo zenqubo. Akulula kakhulu ukushintsha ukupakisha ngasikhathi sinye. Vula ivalvu yesango lesiqu, ungalifaki emhlabathini, kungenjalo ngenxa yomswakama kanye nokugqwala okuvezwe isiqu sevalvu. Ivalvu yokuhlola yokuphakamisa, ukufakwa ukuqinisekisa ukuthi idiski yevalvu iqonde phezulu, ukuze i-lift iguquguquke. Ivalvu yokuhlola yokushintsha, ukufakwa ukuqinisekisa ukuthi izinga lephini, ukuze i-swing iguquguquke. Ivalvu yokunciphisa ingcindezi kufanele ifakwe iqonde phezulu epayipini elivundlile, futhi ingatsheki kunoma iyiphi indlela.

2. Ukufakwa kwamavalvu ngaphambi kokuhlolwa kwekhwalithi okudingekayo kungenziwa.

Imiphumela: Kungaholela ekusebenzeni kohlelo kweswishi yevalvu engaguquguquki, ivalwe kalula futhi kube yinto eyenzeka ngokuvuza kwamanzi (igesi), okuholela ekulungisweni kabusha, futhi kuthinte ngisho nokuhlinzekwa kwamanzi okuvamile (igesi).

Izinyathelo: Ngaphambi kokufakwa kwevalvu, kufanele kwenziwe ukuhlolwa kwamandla okucindezela kanye nokuqina. Ukuhlolwa kufanele kwenziwe ngokuthatha isampula engu-10% yenani lebhetshi ngayinye (ibanga elifanayo, incazelo efanayo, imodeli efanayo), futhi kungabi ngaphansi kweyodwa. Kumavalvu wesekethe evaliwe afakwe epayipini eliyinhloko adlala indima yokusika, ukuhlolwa kwamandla kanye nokuqina kufanele kwenziwe ngakunye. Ukucindezela kokuhlolwa kwamandla kanye nokuqina kwevalvu kufanele kuhambisane nekhodi yokwamukela ikhwalithi.

3. I-flange ye-valve ye-Butterfly ene-flange evamile ye-valve.

Imiphumela: usayizi we-flange ye-butterfly valve uhlukile kowe-flange evamile ye-valve. Amanye ama-flange anobubanzi obuncane bangaphakathi, kanti i-flap ye-butterfly valve inkulu, okuholela ekuhlulekeni ukuvula noma ukuvula i-valve ngokuqinile.

Izinyathelo: I-Flange kufanele icutshungulwe ngokwesayizi wangempela we-flange ye-butterfly valve.


Isikhathi sokuthunyelwe: Septhemba 12-2023