Li-valve tsa China tse ntseng li eketseha li romelloa linaheng tse fapaneng ho pota lefatše, 'me joale bareki ba bangata ba tsoang linaheng tse ling ha ba utloisise bohlokoa ba nomoro ea valve ea Chaena, kajeno re tla u isa kutloisisong e itseng, tšepo e ka thusa bareki ba rona.
Chaena, mefuta ea li-valve le lisebelisoa le ho feta, ho lokisoa ha mefuta ea li-valve ho boetse ho rarahane le ho feta; Mefuta ea li-valve hangata e lokela ho bonts'a mofuta oa valve, mokhoa oa ho khanna, foromo ea khokahanyo, likarolo tsa sebopeho, khatello ea lebitso, lisebelisoa tsa ho tiisa holim'a metsi, lisebelisoa tsa 'mele oa valve le lintho tse ling. Moetso oa li-valve tsa moralo oa li-valve, khetho, kabo, o fana ka mokhoa o bonolo oa ho lumella basebelisi ho sheba nameplate ba tla tseba sebopeho sa mofuta o itseng oa valve, lisebelisoa le likarolo.
Joale a re nke mohlala:
D341X-16Q, e bolela ①Butterfly Valve-②Worm Gear e sebelitsoe-③Mofuta oa Double Flanged-④Concentric Structure-⑤PN16-⑥Ductile Iron.
Yuniti ea 1: Khoutu ea mofuta oa valve
| Mofuta | Khoutu | Mofuta | Khoutu |
| Butterfly Valve | D | Valofo ea diaphragm | G |
| Balofo ea Heke | Z | Seqhubu sa Polokeho | A |
| Sheba Valofo | H | Plug Valve | X |
| Balofo ea Ball | Q | Hlakola Valofo | FL |
| Valve ea Globe | J | Sefe | GL |
| Khatello Fokotsa Valve | Y |
Yuniti ea 2: Khoutu ea Sebapali sa Valve
| Sebapali | Khoutu | Sebapali | Khoutu |
| Solenoids | 0 | Bevel | 5 |
| Electromagnetic-hydraulic | 1 | Moea oa moea | 6 |
| Electro-hydraulic | 2 | Hydraulic | 7 |
| Gear | 3 | Pneumatic-hydraulic | 8 |
| Hlahisa Gear | 4 | Motlakase | 9 |
Yuniti ya 3: Khouto ya kgokelo ya valave
| Khokahano | Khoutu | Khokahano | Khoutu |
| Khoele ea Basali | 1 | Sephaphatha | 7 |
| Khoele e Ntle | 2 | Tlatsetsa | 8 |
| Flange | 4 | Ferrule | 9 |
| Weld | 6 |
Yuniti ea 4, Khoutu ea Sebopeho sa Moetso oa Valve
Sebopeho sa valve ea butterfly
| Sebopeho | Khoutu |
| Leveraged | 0 |
| Letlapa le Otlolohileng | 1 |
| Sekama poleiti | 3 |
Sebopeho sa li-valve tsa heke
| Sebopeho | Khoutu | |||
| Motsoako o Rising | Cheche | Heke e Matla | 0 | |
| MetalGate | Monyako o le Mong | 1 | ||
| Double Gate | 2 | |||
| Bapisa | Monyako o le Mong | 3 | ||
| Double Gate | 4 | |||
| Mofuta o sa Rising Wedge | Monyako o le Mong | 5 | ||
| Double Gate | 6 | |||
Sheba foromo ea sebopeho sa valve
| Sebopeho | Khoutu | |
| Phahamisa | Setereiti | 1 |
| Phahamisa | 2 | |
| Swing | Letlapa le le Leng | 4 |
| Multi Plate | 5 | |
| Plate e habeli | 6 | |
Yuniti ea 5: Khoutu ea thepa ea valve
| Ho tiisa litulo kapa thepa ea lesela | Khoutu | Ho tiisa litulo kapa thepa ea lesela | Khoutu |
| Nylon | N | Li-alloys tsa Pasteurized | B |
| Monel | P | Li-enamel | C |
| Ketapele | Q | Ditriding Steel | D |
| Mo2Ti tšepe e se nang tšepe | R | 18-8 Ts'epi e se nang Mokelikeli | E |
| Plastiki | S | Fluoroelastomer | F |
| Motsoako oa Koporo | T | Fiberglass | G |
| Rabara | X | Cr13 tšepe e sa hloekang | H |
| Carbide e entsoeng ka samente | Y | Lesela la Rubber | J |
| Ho tiisa mmele | W | Monel Alloy | M |
Yuniti ea 6, mohlala oa khatello ea valve
Maemo a khatello ka lebitso a hlahisoa ka kotloloho ka linomoro tsa Searabia (__MPa) Boleng ba MPa ke makhetlo a 10 ho feta palo ea lik'hilograma.Pakeng tsa lihlopha tsa bohlano le tsa botšelela, ho sebelisoa bar e otlolohileng ho hokahanya. Ka mor'a bar e rapameng, e hlalosoa ka boleng ba khatello ea lebitso la yuniti ea botšelela. Seo ho thoeng ke khatello ea lebitso ke khatello eo valve e ka e mamellang ka lebitso.
Yuniti ea 7, Moqapi oa 'mele oa Valve
| Sesebediswa sa Mmele | Khoutu | Sesebediswa sa Mmele | khoutu |
| Li-alloys tsa titanium le titanium | A | Mo2Ti tšepe e sa hloekang | R |
| Tšepe ea Carbon | C | Plastiki | S |
| Cr13 tšepe e sa hloekang | H | Lisebelisoa tsa koporo le koporo | T |
| tšepe ea chrome-molybdenum | I | 18-8 Ts'epi e se nang Mokelikeli | P |
| Tšepe ea ho Lahlela e Malleable | K | Tšepe ea ho Lahlela | Z |
| Aluminium | L | Tšepe ea Ductile | Q |
Karolo ea ho tsebahatsa li-valve
Khethollo ea li-valve ka lebaka la khaello ea litšoantšo tsa li-valve, ho lahleheloa ke li-valve le likarolo tsa li-valve ha li phethehe, tšebeliso e nepahetseng ea li-valve, likarolo tsa li-valve tsa welding, ho lokisa le ho nkela likarolo tsa li-valve sebaka ke tsa bohlokoa. Hona joale letšoao la li-valve, boitsebiso ba thepa le boitsebiso ba li-valve li hlalositsoe ka tlase:
Tšebeliso ea "tsebo ea motheo ea valve" e ithutile tsebo, ho ea ka lebitso la lebitso le logo holim'a valve le valve ka 'mala oa pente. O 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 litaba e feto-fetohang, mocheso le tataiso ea ho koala.
1.Letlapa la mabitso le behiloe holim'a 'mele oa valve kapa lebili la letsoho. Lintlha tse holim'a nameplate li phethehile haholoanyane 'me li bonahatsa litšobotsi tsa motheo tsa valve. Ho ea ka moetsi holim'a nameplate, ho moetsi bakeng sa li-valve tse apereng likarolo tsa litšoantšo le boitsebiso; ho ea ka letsatsi la fektheri leo ho buuoang ka lona tokiso; ho latela nameplate e fana ka maemo a ts'ebeliso, ho tseba ho nkeloa sebaka ha li-gaskets, lisebelisoa tsa poleiti ea li-valve le liforomo hammoho le ho fumana hore na likarolo tse ling tsa li-valve li tla fetoha eng.
2.Ho tšoaea ho sebelisoa ho lahla, ho ngola mangolo 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 bohareng.
3.Valve ho na le mofuta oa ho tšoaea litaelo tse haufi-ufi, e butse sekala sa 'musi kapa e bonts'a ho bula le ho koala motsu. Li-valve tsa throttle, li-valve tsa liheke tse lefifi li ngotsoe ka litaelo tse fetohang karolong e ka holimo ea lebili la letsoho li ngotsoe ka motsu o shebileng moo ho koalang ho bulehileng.