1. Litiiso tsa Valve ea Serurubele ke Eng? Sebopeho sa Motheo le Mefuta ea Bohlokoa
Litiiso tsa li-valve tsa serurubele (tse bitsoang hapelitiiso tsa setulokapalitiiso tsa lesela) ke likarolo tsa bohlokoa tse netefatsang ts'ebetso e sa dutleng li-valve tsa serurubele. Ho fapana le li-gasket tsa setso, litiiso tsena li kopana ka ho toba 'meleng oa li-valve, li fana ka tiiso e matla pakeng tsa diski le ntlo.
- Mefuta e Tloaelehileng:
- Litiiso tsa EPDM: E ntle ka ho fetisisa bakeng sa litsamaiso tsa metsi (-20°C ho isa ho 120°C).
- Litiiso tsa FKM (Viton®): E loketse lik'hemik'hale le mocheso o phahameng (ho fihlela ho 200°C).
- Litiiso tsa PTFE: E sebelisoa mecheng e hloekileng haholo kapa e senyang (mohlala, ts'ebetsong ea meriana).
- Litiiso tse Matlafalitsoeng ka Tšepe: Bakeng sa lits'ebetso tsa mouoane o nang le khatello e phahameng (ANSI Class 600+).
Na u ne u tseba?Tlaleho ea Mokhatlo oa ho Tiisa Metsi oa 2023 e fumane hore73% ea ho hloleha ha li-valve tsa serurubelee simoloha ho senyeheng ha tiiso—eseng ho tsofala ha mechini.
2. Litiiso tsa Valve ea Serurubele li Sebelisoa Hokae? Litšebeliso tse Hloahloa tsa Liindasteri
Litiiso tsa li-valve tsa serurubele lia hlokahala liindastering mooho tima ka potlako, torque e tlase, le khanyetso ea lik'hemik'haletaba:
- Kalafo ea Metsi le Metsi a Litšila: Litiiso tsa EPDM lia busa ka lebaka la khanyetso ea ozone.
- Oli le Khase: Litiiso tsa FKM li thibela ho dutla ha liphaephe tsa oli e tala (ho latela API 609).
- Lijo le Lijo tse Nooang: Litiiso tsa PTFE tsa sehlopha sa FDA li netefatsa bohloeki ts'ebetsong ea lebese.
- Mekhoa ea HVAC: Litiiso tsa Nitrile li sebetsana le li-refrigerant ntle le ho ruruha.
Thuto ea Nyeoe: Feme ea biri ea Jeremane e fokolitse litšenyehelo tsa tlhokomelo ea li-valve ka42%kamora ho fetohela hoLitiiso tsa valve tsa serurubele tse nang le PTFE(Mohloli: Sehlopha sa GEA).
3. Litiiso tsa Valve ea Serurubele li Sebetsa Joang? Saense e Bakileng ho Lutla ho sa Lefelloeng ha Leru
- Khatello ea Elastomer: Sekoahelo se fetoha hanyane ha valve e kwala, e leng se etsang hore ho be le mokoallo o tiileng.
- Ho Tiisoa ka Thuso ea Khatello: Ha khatello e phahame (mohlala, 150 PSI+), khatello ea sistimi e sutumelletsa seal ka thata khahlanong le disc.
- Ho Tiisoa ha Litsela Tse Pedi: Meralo e tsoetseng pele (joalo kalitiiso tse habeli tsa offset) thibela ho dutla ha metsi ka mahlakoreng a mabedi a phallo.
Keletso ea Setsebi: Bakeng sa maro a khorofo (mohlala, maro a hlabang),Litiiso tsa UHPDEea ho qetelaNako e telele ka makhetlo a 3ho feta EPDM e tloaelehileng.
4. Litiiso tsa Valve ea Serurubele khahlanong le Mekhoa e Meng ea ho Tiisa: Hobaneng li Hlōla
| Tšobotsi | Litiiso tsa Valve ea Serurubele | Litiiso tsa Gasket | Litiiso tsa O-Ring |
| Lebelo la ho Kenya | Ka potlako ka makhetlo a 5 (ha ho na liteko tsa torque ea bolt) | Butle (ho lokisa flange ho bohlokoa) | E itekanetseng |
| Tebello ea Bophelo | Lilemo tse 10-15 (PTFE) | Lilemo tse 2-5 | Lilemo tse 3-8 |
| Khanyetso ea Lik'hemik'hale | E ntle haholo (likhetho tsa FKM/PTFE) | E lekanyelitsoe ke thepa ea gasket | E fapana ho ea ka elastomer |
Mokhoa oa Indasteri:Litiiso tse se nang mosi(e netefalitsoeng ke ISO 15848-1) joale e se e le tlamo libakeng tsa ho hloekisa tsa EU.
5. Ke Lisebelisoa life tse Molemohali bakeng sa Litiiso tsa Li-valve tsa Serurubele? (Tataiso ea 2024)
- EPDM: E theko e tlase, e hanela mahlaseli a kotsi a letsatsi—e molemo ka ho fetisisa bakeng sa litsamaiso tsa metsi tsa kantle.
- FKM (Viton®): E hanela oli, mafura le li-acid—tse tloaelehileng limela tsa petrochemical.
- PTFE: E batla e sa sebetse hantle, empa e sa tenyetsehe hakaalo (e hloka masale a tshehetso ya tshepe).
- NBR: E theko e tlase bakeng sa oli ea moea le ea khatello e tlase.
Theknoloji e Hlahang:Litiiso tse Ntlafalitsoeng ke Graphenetšepiso (e ntse e ntlafatsoa)Khohlano e fokotsehile ka 50%leHo hanyetsa ho tsofala ha 2x.
6. Mokhoa oa ho Atolosa Bophelo ba Setii sa Valve ea Serurubele? Lintho Tse Lokelang ho Etsoa le Tse Lokelang ho Etsoa Tlhokomelong
✅Do:
- Sebelisali-lubricant tse thehiloeng ho siliconbakeng sa litiiso tsa PTFE.
- Hlatsoa li-valve pele u li kenya lits'ebetsong tse litšila.
- Boloka litiiso tse ling ka har'aLijana tse sirelelitsoeng ke UV.
❌Se ke oa etsa joalo:
- Ho feta tekanyo ea mocheso (ho baka ho thatafala ha tiiso).
- Sebelisa mafura a petroleum ho EPDM (kotsi ea ho ruruha).
- Hlokomolohaho hokahanya disk ho tiisanakong ea ho kenya.
Temoho ea Litsebi: AHo phahama ho feteletseng ha mocheso ka 5°Ce ka fokotsa bolelele ba nako ya tiiso ya FKM ka halofo (Mohlodi: Disebediswa tsa Tshebetso tsa DuPont).
7. Bokamoso ba Litiiso tsa Li-valve tsa Serurubele: Tse Bohlale, Tse Tšoarellang le Tse Matla
- Litiiso tse Nolofalitsoeng ke IoT: Ea Emerson"Setulo se Phelang"theknoloji e lemosa basebelisi ka Bluetooth ha ho tsofala ho feta 80%.
- Li-elastomer tse Thehiloeng ho Bio: Parker'sPhytol™ EPDM(e entsoeng ka 'moba) e fokotsa mesi ea CO₂ ka 30%.
- Litiiso tse Ikhethileng tse Hatisitsoeng ka 3DTšebeliso ea Matla a SiemensPTFE e entsoeng ka laserbakeng sa li-valve tsa turbine bypass.
Ponelopele ea 'Maraka: 'Maraka oa lefats'e oa li-valve tsa serurubele o tla hola ho6.2% CAGR(2024-2030), e susumetsoang ke ntlafatso ea meralo ea motheo ea metsi (Grand View Research).
Mehopolo ea ho Qetela
Litiiso tsa li-valve tsa serurubele li ka 'na tsa e-ba nyane, empa li bohlokoa haholo ho thibeleng ho lutla ho turang le nako ea ho se sebetse. Ho khetha thepa e nepahetseng—le ho e hlokomela hantle—ho ka pholosa limelaho fihlela ho $50,000 ka selemoho litokiso tse qojoang (McKinsey Industrial Report, 2023).
Nako ea poso: Mmesa-29-2025
