Khokahano e fokang ke 'mele oa li-valingo o nang le li-flanges ka bobeli, e tsamaellanang le li-flang tse ka pompong, ka ho itlotsa ka bolokoe. Khokahano e fokang ke mofuta o sebelisoang haholo oa khokahano ea phumants'o. Flangx e na le convex (RF), sefofane (ff), Convex le Concave (MF) le lintlha tse ling. Ho latela sebopeho sa bophahamo bo kopaneng, e ka aroloa linthong tse latelang:
(1) Mofuta o boreleli: Bakeng sa Valve e nang le khatello e tlase. Ho sebetsa ho bonolo haholoanyane;
(2) Concave le Convex Mofuta oa Convex: Khatello e phahameng ea ho sebetsa, e ka sebelisa gasket e thata;
(3) Mofuta oa Tenson Groove: Gasket le boholo ba polasi ea polasetiki e ka sebelisoa haholo media, 'me phello ea ho tiisa e molemo;
(4) Mofuta oa trapezodil Groove: Oval Metal
(5) Mofuta oa lense: The gasket e ka sebopeho sa lentso, e entsoe ka tšepe. E sebedisoang bakeng sa li-valves tse phahameng tse nang le khatello e sebetsang ≥ 100kg / cm2, kapa li-valves tsa mocheso o phahameng;
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Khokahano e potlakileng ke mokhoa o bonolo oa khokahano mme hangata e sebelisoa bakeng sa li-valve tse nyane. Sehlopha sa li-valve se sebetsoa ho latela khoele e tloaelehileng, 'me ho na le mefuta e' meli ea khoele e 'meli ea ka hare le khoele ea kantle. E tsamaellanang le khoele ka phala. Khokahano e koahetsoeng e arotsoe maemong a mabeli:
(1) Khothaletso e tobileng: Likhoele tsa kahare le kantle li bapala karolo e tsitsitseng. Bakeng sa ho etsa bonnete ba hore manyenyeletso ha a khelose, hangata ka oli ea HEMP le PTFE Litsela tsa ho tlatsa bethe; Har'a bona, lebanta la VTFE le sebelisoang haholo. Boitsebiso bona bo na le khanyetso e ntle ea ho hana, ho ba bonolo ho e reka le ho boloka ka botlalo, hobane ke oli ea lead.
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Ho na le mefuta e mehlano ea likhoele tse sebelisoang khafetsa:
(1) khoele e tloaelehileng;
(2) khoele e tloaelehileng;
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(5) likhoele tsa khale tsa lipalesa tsa Amerika.
Kenyelletso ka kakaretso e tjena:
① Standard Standard Iso228 / 1, Din259, bakeng sa khoele ea kahare le kantle, e leng khokhopo ea ka hare le kantle (BSP.);
② Scerte standard Iso7 / 1, Din299
③ Standard Standard iso7 / 1, BS21, Khoele ea kahare le kantle ho terata ea kantle, khoutu ea kantle kapa BPST.tr kapa rc;
④ American Standard Annes Annes Ansi B21, Khoele ea kahare le kantle, NPT YAPLE KE 60 ° B2. 1 PSP.P. Tr e kopantsoeng le meno a bp.
Ho na le mefuta e mehlano ea likhopo tse tloaelehileng United States bakeng sa likhokahano tse ntle tse loketseng le linate tse koalang. Ke tsa likhopo tse sa koaheng (n: naha ea naha ea Amerika; p: Pipe; t: taper)
Makahanyi a 4.
Khokahano le ho tiisa molao-motheo oa polebe ke hore ha linate li tiisoa, e le hore moholi o kene ka ntle oa phala, 'me molumo o ka ntle oa lesela o koaloa ka thata ka khopolo ea 'Mele o kopaneng tlasa khatello, kahoo ho ka qoba ho tsoa. Joalo kali-valves tsa lisebelisoa.Melemo ea mofuta ona oa khokahano ke:
(1) molumo o monyane, boima bo bobebe, sebopeho se bonolo, le kopano e bonolo le kopano;
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(3) A ka khetha lisebelisoa tse fapaneng, tse loketseng thibelo ea lihlahla;
(4) Ho nepahala ho nang le machine ha ho phahame;
(5) ho bonolo ho kenya sebakeng se phahameng.
5. Khokahano ea clamp
Ke mokhoa o potlakileng oa khokahano o hlokang li-bolts tse peli feela mme o loketse li-valves tse tlase tseo hangata li tlosoang hangata.
Nako ea poso: Feb-22-2022