1. Tlhaloso ea Motheo le Sebopeho
Valve e bonolo e nang le sekwahelo se otlolohileng (e tsejoang hape e le "valve ea sekwahelo sa bohareng") ke valve e potolohang ea kotara e etselitsoeng ho laola phallo ea liphaephe ka ho bula/ho tima kapa ho thiba. Likarolo tsa eona tsa mantlha li kenyelletsa:
Moralo o Tebileng: Sekoti sa valve, diski le setulo li hokahantsoe mothating o le mong o bohareng, e leng se etsang sebopeho se bonolo le se kopaneng.
Mokhoa oa ho Tiisa ka Bonolo: Sekoahelo se tenyetsehang sa elastomeric (mohlala, rabara, EPDM, NBR) se kopantsoe 'meleng oa valve kapa setulong, se fana ka sekoahelo se tiileng ho thibela ho lutla.
Lipheletso tse Fetotsoeng: Valve e na le likhokahano tse fetotsoeng, e leng se lumellang ho kenngoa habonolo liphaepheng ho latela maemo a kang ANSI, DIN, kapa JIS.
2.Likarolo tsa Bohlokoa
3. Molao-motheo oa Mosebetsi
Sebaka se Bulehileng: Diski e potoloha 90° ho tsamaisana le tsela eo phallo e tsamaeang ka eona, ho fokotsa ho theoha ha khatello le ho lumella phallo e felletseng.
Sebaka se Koetsoeng: Disiki e potoloha morao ho hatella sekwahelo se bonolo, e leng se etsang hore e koalehe ka thata. Moralo o tiileng o itshetlehile hodima phetoho ya sekwahelo ho fihlella ho kwala, e leng se etsang hore e sebetse hantle haholo bakeng sa ditshebediso tse nang le kgatello e tlase.
4. Likarolo tsa Bohlokoa le Melemo
Ho Tiisoa ka Thata: Litiiso tse bonolo li fana ka khanyetso e ntle ea ho lutla, hangata li fihlela maemo a thata a kang a lipululana (mohlala, ANSI B16.104 Sehlopha sa VI, ISO 15848-1).
Tshebetso ya Torque e Tlase: Moralo o tiileng le tiiso e tenyetsehang di fokotsa kgohlano, e leng se etsang hore ho be bonolo ho e sebedisa ka letsoho kapa ho e sebedisa ka di-actuator tse bobebe.
E nyane ebile e bobebe: Ha e bapisoa le li-valve tsa heke kapa tsa globe, li-valve tsa serurubele tse kopantseng li nyane ebile li bonolo ho li kenya libakeng tse fokolang.
E boloka litšenyehelo: Sebopeho se bonolo le tšebeliso e tlase ea thepa li etsa hore li be theko e tlase bakeng sa litlhoko tsa mantlha tsa taolo ea phallo.
Ho lumellana ha Mecha ea Litaba e Feto-fetohang: E loketse metsi, moea, oli, lino tse sa senyeheng, le mecha ea litaba e nang le granular (e nang le masela a sa qhekelleng).
5. Litlhaloso tsa Tekheniki
Tekanyo ea Khatello: Khatello e tlase ho isa ho e mahareng (mohlala, PN6–PN16 / Sehlopha sa 125–Sehlopha sa 150).
Maemo a Mocheso:
Li-elastomer tse tloaelehileng (mohlala, NR, EPDM): -10°Ho isa ho C ho 90°C (14)°F ho isa ho 194°F).
Litiiso tsa mocheso o phahameng (mohlala, Viton®, PTFE): -20°C ho isa ho 150°C (-4)°F ho isa ho 302°F).
Ho Latela Melao:
Moralo: EN593, API 609, MSS SP-67.
Flange: ANSI B16.5, ANSI B16.10 DIN EN 1092-1,
Teko: API 598, (liteko tsa ho dutla).
6. Likopo
Li-valve tsa serurubele tse nang le li-flanged concentric tse tiileng D341X-16Qli sebelisoa haholo ho:
Phepelo ea Metsi le Metsi a Phokotso: Litsamaiso tsa metsi tsa masepala, lifeme tsa kalafo ea likhoerekhoere le marangrang a nosetso.
Mekhoa ea HVAC: Taolo ea moea, metsi, kapa mouoane nakong ea ho futhumatsa, ho kenya moea le ho pholisa moea.
Indasteri ea Lijo le Lino: Lisebelisoa tsa bohloeki tse nang le litiiso tse lumellanang le FDA (mohlala, EPDM e nang le lipente tsa boleng ba lijo).
Mekhoa e Akaretsang ea Liindasteri: Ho sebetsana le mokelikeli o sa senyeheng limela tsa lik'hemik'hale, pampiri le meriana (bakeng sa mecha e bobebe feela).
Metsing le Kaho ea Likepe: Taolo ea ho tima/ho tima metsing a leoatle kapa litsamaisong tsa ballast (ka thepa e hanelang mafome).
7. Meeli le Mehopolo
Meeli ea Khatello le Thempereichara: Ha ea lokela ho sebelisoa ka khatello e phahameng (mohlala, >PN16) kapa ka mocheso o feteletseng (mohlala, mouoane o fetang 150).°C).
Likotsi tsa ho Tshabala: Likarolo tsa tšepe (mohlala, 'mele ea tšepe e entsoeng ka tšepe) li ka 'na tsa shala libakeng tse mabifi; ntlafatsa ho ba tšepe e sa ruseng kapa thepa e koahetsoeng bakeng sa maemo a thata.
Metsi a hohlang: Litiiso tse bonolo li ka tsofala kapele ka maro a tletseng likaroloana; nahana ka li-valve tsa serurubele tse tiileng kapa liaparo tse ling tse sireletsang.
Khetho ea Actuator: Bakeng sa li-valve tse bophara bo boholo kapa ts'ebetso e etsoang khafetsa, sebelisa li-actuator tsa pneumatic/hydraulic ho qoba mokhathala oa letsoho.
8. Ho kenya le ho hlokomela
Ho kenya:
Netefatsa hore di-flange di hlophisitswe hantle mme diboutu di tiisitswe ka ho lekana ho thibela ho dutla.
Qoba ho kenya valve tlas'a khatello e feteletseng ea phaephe.
Tlhokomelo:
Hlahloba sekwahelo khafetsa bakeng sa ho tsofala kapa ho petsoha, haholo-holo lits'ebetsong tsa potoloho e phahameng.
Tlotsa kutu le actuator nako le nako ho netefatsa hore e sebetsa hantle.
Kenya sekwahelo sebakeng sa sona haeba ho dutla metsi; meralo e meng e dumella ho nkela sekwahelo sebaka ntle le ho tlosa valve phaepheng.
9Malebela a ho Khetha Mofani le Sehlahisoa
Setifikeiti sa Thepa: Netefatsa hore litiiso li fihlela maemo a indasteri (mohlala, FDA bakeng sa lijo, ATEX bakeng sa libaka tse phatlohang).
Dikgetho tsa ho Etsa Lintho ka Tsela e Ikgethileng: Bafepedi ba bang ba fana ka meralo e sa fetoheng, dikarolo tse sireletsang mollo, kapa dikobo tse ikgethang (mohlala, epoxy, PTFE) bakeng sa ditshebediso tse ikgethang.
Qetello
Li-valve tsa serurubele tse nang le li-flanged concentric tse tiilengke tharollo e theko e tlaase le e tšepahalang bakeng sa taolo ea phallo ea khatello e tlase ho isa bohareng lits'ebetsong tse seng tsa bohlokoa. Ho nolofatsa ha tsona, ho tiisa ka thata, le bonolo ba tlhokomelo li etsa hore e be khetho e tsebahalang metsing, HVAC, le litsamaisong tse akaretsang tsa indasteri. Bakeng sa libaka tse hlokang boiteko bo bongata, ho ntlafatsoa ho ea meralong e sa tloaelehang kapa thepa ea boleng bo holimo hoa khothaletsoa. Kamehla hlahloba thepa ea mecha ea phatlalatso, maemo a ts'ebetso, le litlhoko tsa ho latela melao ho khetha valve e loketseng litlhoko tsa hau.
Rabara efe kapa efe e lutseng ka harevalafo ea serurubele, joalo ka valve ea serurubele ea wafer, valve ea serurubele ea lugD7L1X-16Q, Sesefa sa Y, valve ea ho hlahloba wafer,valve ea hekeZ41X-16Qlitlhoko, a ka ikopanya leValve ea TWSfekthering, re tla u araba ka lekhetlo la pele.
Nako ea poso: Phuptjane-07-2025
