Li-valve tse ngata tsa Chaena li romeloa linaheng tse fapaneng lefatšeng ka bophara, 'me bareki ba bangata ba tsoang linaheng tse ling ha ba utloisise bohlokoa ba palo ea li-valve tsa Chaena, kajeno re tla u isa kutloisisong e itseng, re tšepa hore e ka thusa bareki ba rona.
Chaena, mefuta ea li-valve le thepa e ntse e eketseha, ho lokisoa ha mehlala ea li-valve le hona ho rarahane haholo; mehlala ea li-valve hangata e lokela ho bontša mofuta oa valve, mokhoa oa ho khanna, mokhoa oa khokahano, likarolo tsa sebopeho, khatello ea lebitso, thepa ea ho tiisa bokaholimo, thepa ea 'mele oa li-valve le likarolo tse ling. Ho leka-lekanya mohlala oa li-valve oa moralo oa li-valve, khetho, kabo, ho fana ka tsela e bonolo ea ho lumella basebelisi ho sheba nameplate ba tla tseba sebopeho sa mofuta o itseng oa valve, lisebelisoa le likarolo.
Jwale ha re nke mohlala:
D341X-16Q, e bolela ①Valve ea Serurubele-②Sesebelisoa sa Liboko se sebetsa-③Mofuta o habeli oa Flanged-④Sebopeho se Sekoti-⑤PN16-⑥Tšepe e Tsitsitseng.
Yuniti ea 1: Khoutu ea mofuta oa valve
| Mofuta | Khoutu | Mofuta | Khoutu |
| Valve ea Serurubele | D | Valve ea Diaphragm | G |
| Valve ea Heke | Z | Valve ea Polokeho | A |
| Hlahloba Valve | H | Valve ea polaka | X |
| Valve ea Bolo | Q | Valve ea ho lahla | FL |
| Valve ea Lefatše | J | Sefa | GL |
| Valve ea ho Fokotsa Khatello | Y |
Yuniti ea 2: Khoutu ea Actuator ea Valve
| Sesebelisoa sa ho Sebetsa | Khoutu | Sesebelisoa sa ho Sebetsa | Khoutu |
| Solenoids | 0 | Bevel | 5 |
| Motlakase-haeteroliki | 1 | Mocheso | 6 |
| Electro-hydraulic | 2 | haeteroliki | 7 |
| Lisebelisoa | 3 | Pneumatic-hydraulic | 8 |
| Lisebelisoa tsa Spur | 4 | Motlakase | 9 |
Yuniti ea 3: Khoutu ea Khokelo ea Valve
| Khokahano | Khoutu | Khokahano | Khoutu |
| Khoele ea Basali | 1 | Wafer | 7 |
| Khoele ea Kantle | 2 | Setlamo | 8 |
| Sekoahelo | 4 | Ferrule | 9 |
| Ho tjheseletsa | 6 |
Yuniti ea 4, Khoutu ea Sebopeho sa Mohlala oa Valve
Sebopeho sa sebopeho sa valve ea serurubele
| Meaho | Khoutu |
| E sebelisoa ka mokhoa o sebetsang | 0 |
| Poleiti e otlolohileng | 1 |
| Poleiti e sekametseng | 3 |
Sebopeho sa sebopeho sa valve ea heke
| Meaho | Khoutu | |||
| Thimo e Phahamisang | Lekhapetla | Heke e Tiileng | 0 | |
| Gate ea Tšepe | Heke e le 'Ngoe | 1 | ||
| Heke e Habeli | 2 | |||
| Ho bapa le e 'ngoe | Heke e le 'Ngoe | 3 | ||
| Heke e Habeli | 4 | |||
| Mofuta oa wedge o sa Phahamiseng | Heke e le 'Ngoe | 5 | ||
| Heke e Habeli | 6 | |||
Hlahloba foromo ea sebopeho sa valve
| Meaho | Khoutu | |
| Phahamisa | Setereiti | 1 |
| Phahamisa | 2 | |
| Ho thekesela | Poleiti e le 'Ngoe | 4 |
| Lipoleiti tse ngata | 5 | |
| Poleiti e habeli | 6 | |
Yuniti ea 5: Khoutu ea thepa ea tiiso ea valve
| Sekoahelo sa setulo kapa thepa ea lesela | Khoutu | Sekoahelo sa setulo kapa thepa ea lesela | Khoutu |
| Nylon | N | Li-alloy tse entsoeng ka pasteurized | B |
| Monel | P | Li-enamel | C |
| Moetapele | Q | Tšepe e Sireletsang | D |
| Tšepe e sa Hlakeng ea Mo2Ti | R | Tšepe e sa Khaotseng ea 18-8 | E |
| Plastiki | S | Fluoroelastomer | F |
| Motsoako oa Koporo | T | Khalase ea Fiber | G |
| Rabara | X | Tšepe e sa Hlakeng ea Cr13 | H |
| Carbide e samentetsoeng | Y | Lesela la rabara | J |
| Ho tiisa 'mele | W | Motsoako oa Monel | M |
Yuniti ea 6, mohlala oa khatello ea valve
Boleng ba kgatello bo hlahiswa ka ho toba ka dipalo tsa Searabia (__MPa). Boleng ba MPa bo feta palo ya dikhilogram ka makgetlo a 10.Pakeng tsa diyuniti tsa bohlano le tsa botshelela, ho sebediswa lera le rapameng ho hokela. Kamora lerameng le rapameng, le hlahiswa ka boleng ba kgatello ya nominee ya yuniti ya botshelela. Kgatello e bitswang nominee ke kgatello eo valve e ka e mamellang ka nominee.
Yuniti ea 7, Moqapi oa Lisebelisoa tsa 'Mele oa Valve
| Lisebelisoa tsa 'Mele | Khoutu | Lisebelisoa tsa 'Mele | khoutu |
| Li-alloy tsa Titanium le Titanium | A | Tšepe e sa hloekang ea Mo2Ti | R |
| Tšepe ea Khabone | C | Plastiki | S |
| Cr13 Tšepe e sa ruseng | H | Litšepe tse kopantsoeng tsa koporo le koporo | T |
| tšepe ea chrome-molybdenum | I | Tšepe e sa Khaotseng ea 18-8 | P |
| Tšepe e Lahleloang e Bonolo | K | Tšepe e Lahliloeng | Z |
| Aluminium | L | Tšepe e se nang letho | Q |
Karolo ea ho tsebahatsa li-valve
Ho tsebahatsa valve ka lebaka la ho hloka litšoantšo tsa valve, ho lahleha ha nameplate le likarolo tsa valve ha lia phethahala, tšebeliso e nepahetseng ea li-valve, ho tjheseletsa likarolo tsa valve, ho lokisa le ho nkela sebaka likarolo tsa valve ke tsa bohlokoa. Joale ho tšoaea valve, ho tsebahatsa thepa le ho tsebahatsa valve ho hlalositsoe ka tlase:
Tšebeliso ea "tsebo ea motheo ea valve" e ithutile tsebo, ho latela lebitso la lebitso le letšoao le holim'a valve le valve 'mala oa pente. U ka khetholla ka ho toba sehlopha sa valve, sebopeho sa sebopeho, thepa, bophara ba lebitso, khatello ea lebitso (kapa khatello ea ho sebetsa), mecha ea phatlalatso e feto-fetohang, mocheso le tataiso ea ho koala.
1.Letlapa la lebitso le tsitsitse 'meleng oa valve kapa lebili la letsoho. Lintlha tse ho letlapa la lebitso li feletse haholoanyane 'me li bontša litšobotsi tsa motheo tsa valve. Ho ea ka moetsi ho letlapa la lebitso, ho moetsi bakeng sa litšoantšo le tlhahisoleseling ea likarolo tse apereng valve; ho latela letsatsi la fektheri la ho buuoa ka tokiso; ho ea ka letlapa la lebitso le fana ka maemo a ts'ebeliso, ho fumana hore na li-gasket, thepa ea poleiti ea valve le libopeho li tla nkeloa sebaka hammoho le ho fumana hore na likarolo tse ling tsa poleiti li tla nkeloa sebaka ke thepa.
2.Ho tšoaea ho sebelisoa ho lahla, ho ngola le mekhoa e meng 'meleng oa valve ho tšoaea khatello ea lebitso la valve, khatello ea ho sebetsa, caliber ea lebitso le tataiso ea phallo e mahareng.
3.Valve ho na le mofuta oa ho tšoaea litaelo tsa ho bula-koala, e butse sekala sa rula kapa e bontša ho buloa le ho koaloa ha motsu. Li-valve tsa throttle, li-valve tsa heke ea kutu e lefifi li ngotsoe ka litaelo tsa ho fetola pheletsong e ka holimo ea lebili la letsoho le ngotsoe ka motsu o supang ka lehlakoreng la ho bula-koala.