Wcb Flange Heke Valve

Re baetsi ba li-valve ba hloahloa ba tšoereng litifikeiti tsa ISO, CE le API. Re na le lisebelisoa tse tsoetseng pele tsa tlhahiso le sete e felletseng ea litsamaiso tsa taolo ea boleng. Re boetse re amohela litaelo tsa OEM le ODM, tse nang le litekanyo tse fokolang tsa odara. Lihlahisoa tsa rona tse tšepahalang li romelloa lefatšeng ka bophara 'me li hapa kananelo e pharaletseng ho tsoa ho bareki.

Hantle-ntle WCB Flanged Gate Valve ke eng?

Ha e le hantle ke valve ea indasteri eo re e sebelisang ho bula kapa ho koala liphaephe ka botlalo. Belofo ea rona ea heke ea WCB e entsoe ka tšepe ea carbon ea WCB, kahoo e thata ho lekana ho sebetsana le ts'ebeliso ea letsatsi le letsatsi ea indasteri.

Mofuta oa flanged oo re o etsang liboutu ka kotloloho ho liphaephe tsa hau tse teng, kahoo ho li kenya le ho li ntša bakeng sa tlhokomelo hamorao ho bonolo haholo. Belofo e sebetsa ka ho tsamaisa disc ea heke holimo le tlase kahare ho 'mele - ha e butsoe ka botlalo, phallo e fetela ka kotloloho ntle le khanyetso efe kapa efe. E atisa ho sebelisoa lifemeng tsa motlakase, limela tsa lik'hemik'hale, lits'ebeletso tsa ho hloekisa metsi le mekhoa e akaretsang ea liphaephe tsa indasteri moo ho hlokahalang ho tima.

Litšobotsi Tsa Sehlooho

Flange e etsa eng ka valve ea heke?

Flange ke karolo ea khokahano lipheletsong tse peli tsa valve ea heke. Ha e le hantle ke poleiti e sephara, e chitja e nang le masoba a bolt, e lumellanang hantle le liphaephe tse tšoanang liphaepheng tsa hau. Ha u li kopanya hammoho, flange e hatella ka ho lekana khahlanong le gasket ho etsa tiiso e thata, e sa lutleng. Sena ha se boloke feela tsamaiso hore e se ke ea tsoa tlas'a khatello, empa hape e etsa hore ho be bonolo haholo ho tlosa valve hamorao haeba u hloka ho e hlahloba, ho e lokisa kapa ho e nkela sebaka. Ntle le flange, o tla tlameha ho kenya valve ka kotloloho moleng, e leng mosebetsi o mongata le o thata ho o boloka.

"WCB" e emela eng ka li-valve?

WCB ke tekanyo e tloaelehileng ea carbon steel grade e hlalosoang ke ASTM. E emetse "Wrought Carbon, Grade B". Ke e 'ngoe ea lisebelisoa tse sebelisoang haholo bakeng sa' mele oa li-valve hobane e na le matla a matle a mochini, e khona ho chesehela hantle, 'me e hanyetsa mocheso o itekanetseng le likhatello. Seo se etsa hore e be khetho e tšepahalang le e theko e tlaase bakeng sa lits'ebetso tse akaretsang tsa indasteri, ho tloha metsing le mouoane ho isa ho lipeipi tsa oli le khase. E tloaelehile haholo-holo ho li-valve tsa cast joaloka li-valve tsa heke, li-globe valves le li-valve tsa ho hlahloba.

Na carbon steel e tšoana le WCB?

Ha e le hantle, ha se ntho e le 'ngoe. Carbon steel ke lebitso le akaretsang la lelapa lohle la litšepe, moo k'habone e leng eona ntho e ka sehloohong ea alloying - ho na le lithane tsa limaraka tse fapaneng tlasa sekhele seo. Leha ho le joalo, WCB ke sehlopha se ikhethileng sa carbon steel se behiloeng ke litekanyetso tsa ASTM.

Kahoo tsela e bonolo ea ho e beha ke: WCB eohle ke carbon steel, empa hase carbon steel kaofela e leng WCB. Re khetha WCB bakeng sa li-valve tsa rona hobane e matla, e bonolo ho sebetsa le eona nakong ea tlhahiso, 'me e u fa boleng bo botle haholo bakeng sa lisebelisoa tse tloaelehileng tsa indasteri.