Carbon Steel National Standard Heke Valve

Re moetsi oa li-valve ea hloahloa ea nang le setifikeiti sa ISO, API le CE. Re na le lisebelisoa tse tsoetseng pele tsa tlhahiso 'me re laola ka thata boleng ts'ebetsong e' ngoe le e 'ngoe. Re nka litaelo tsa OEM le ODM, 'me MOQ ea rona e fetoha le maemo bakeng sa mefuta eohle ea merero. Li-valve tsa rona li rekisetsa limmaraka lefatšeng ka bophara, 'me bareki ba lula ba beha li-odara tse pheta-phetoang ka lebaka la boleng ba rona bo tšepahalang.

Li-valve tsa heke hangata li latela lintlha life?

Li-valve tsa heke li hahiloe ka litekanyetso tse fapaneng, ho latela hore na u tla li sebelisa hokae le hore na u tla li sebelisa joang. Bakeng sa merero e boima ea indasteri le oli le khase, API 600 ke tekanyetso e amoheloang ka ho fetesisa. E laola moralo oa li-valve, khetho ea thepa le liteko tsa khatello. ISO 6002 ke tekanyetso e 'ngoe ea machaba e tsamaellanang le API 600 bakeng sa li-valve tsa heke ea tšepe ea bolted bolted, ha re ntse re latela maemo a naha a China a GB/T 12234. Litekanyetso tsena kaofela li hlalosa boholo, litlhoko tsa ts'ebetso le ts'ireletso, ho tiisa ho kenngoa ho nepahetseng le ts'ebetso e tsitsitseng ea nako e telele.

Litšobotsi Tsa Sehlooho

A na u ka hlalosa hore na maemo a API 600 a akaretsa eng?

API 600 ke tekanyetso ea indasteri e lokollotsoeng ke American Petroleum Institute. Haholo-holo e sebetsa ho li-valve tsa heke ea tšepe ea bonnet, tse sebelisoang haholo ho hloekisa, liphaephe tsa oli le khase le maemo a mang a thata a ho sebetsa. Tekanyetso ena e laola khetho ea thepa, moralo oa sebopeho, mekhoa ea tlhahiso le liteko tse fapaneng tsa khatello le boima. E etsa bonnete ba hore valve e 'ngoe le e' ngoe e khona ho mamella khatello e phahameng, mocheso o phahameng le mecha ea litaba e rarahaneng ts'ebetsong ea sebele ea tšimo. Haeba valve ea heke e kopana le API 600, e hahiloe hore e tšoarelle maemong a bohlokoa, a hlokang.

WCB ke thepa ea mofuta ofe bakeng sa 'mele ea li-valve?

WCB ke boemo bo tloaelehileng ba tšepe ea carbon tlas'a ASTM A216, e khuts'oane bakeng sa "Weldable Grade B Cast Carbon Steel." Ke e 'ngoe ea likhetho tse tsebahalang haholo bakeng sa' mele oa li-valve hobane e leka-lekanya matla, ho cheseha le litšenyehelo tse ntle haholo. WCB e sebetsa mesebetsing e mengata e akaretsang ea indasteri, ho kenyeletsoa metsi, oli, khase le lithapo tsa mouoane, 'me e sebetsana le mocheso ho tloha ho -29°C ho ea ho 425°C. E tšoarella, e bonolo ho e etsa libopeho tse rarahaneng, 'me e sebetsa ka mefuta e mengata ea likhatello tsa khatello.

Ke mofuta ofe oa valve oa heke o sebelisoang haholo indastering?

Valve ea heke ea wedge ke mofuta o atileng haholo liphaepheng tsa indasteri. E na le disc e bōpehileng joaloka cheche e thellang lipakeng tsa litulo tse peli ho bula kapa ho koala phallo, e etsa tiiso e tiileng ha e koetsoe ka botlalo. Moqapi o bonolo ebile oa tšepahala, 'me o sebetsa hantle ho pholletsa le mefuta e mengata ea khatello le mocheso. U tla li fumana litsing tsa ho hloekisa metsi, liteisheneng tsa motlakase, litsing tsa oli le khase, le lifemeng tsa lik’hemik’hale—ke tsona tse eang bakeng sa mesebetsi e mengata ea taolo e sa sebetseng.