Umahluko Phakathi kweeValve zeButterfly ezithambileyo neziphantsi kunye neziphakathi

1. Ukukhetha Izinto

Iivalvu Ezisezantsi

• Izinto zoMzimba/zeDiskiNgokuqhelekileyo zisebenzisa iintsimbi ezingabizi kakhulu ezifanaJula i-ayiniokanye intsimbi yekhabhoni engaxutywanga, enokuthi ingabi nakumelana nokugqwala kwiindawo ezirhabaxa.
• Iindandatho zokutywina: Yenziwe ngee-elastomers ezisisiseko ezifanaI-NR (irabha yendalo)okanye i-EPDM ekumgangatho ophantsi, enokumelana okuncinci kweekhemikhali kunye nokunyamezela ubushushu (umz., ≤80°C / 176°F).
• Umgodi: Ihlala yenziwe ngentsimbi yekhabhoni eqhelekileyo ngaphandle kokulungiswa komphezulu, idla ngokuba nomhlwa kwiimeko ezimanzi okanye ezineasidi.

Iivalvu Eziphakathi Neziphezulu 

• Izinto zoMzimba/zeDiskiSebenzisa izixhobo zexabiso eliphezulu ezifana nentsimbi engagqwaliyo (SS304/316), intsimbi ethambileyo, okanye ibronzi yealuminiyam ukuze uxhathise ukugqwala okuphezulu kunye namandla oomatshini.
• Iindandatho zokutywinaSebenzisa ii-elastomers ezisebenza kakuhle njenge-EPDM, i-NBR, i-PTFE, okanye i-Viton® ethobela i-FDA，umnikelo we-brukuhambelana kweekhemikhali ze-oader (umz., ukumelana neeoyile, ii-asidi, okanye izinyibilikisi) kunye nobushushu obuphezulu (-20°C ukuya kwi-150°C / -4°F ukuya kwi-302°F).
• Umgodi: Yenziwe ngentsimbi engagqwaliyo (SS410/316) eneendawo ezikhazimlisiweyo okanye ezigqunyiweyo (umz., i-nickel plating) ukuthintela ukuguguleka nokuvuza.

1. Uyilo lweZakhiwo kunye noMveliso

Iivalvu Ezisezantsi

• Uyilo oluLula: Izakhiwo ezisisiseko eziqinileyo okanye ezi-single-eccentric ezinokuchaneka okuncinci kokutywina. Idiski kunye nesihlalo zinokuba nomatshini wokulungisa orhabaxa, nto leyo ekhokelela ekukhuhlaneni okuphezulu kunye ne-torque.
• Indibano: Idla ngokuveliswa ngobuninzi ngolawulo oluncinci lomgangatho, nto leyo ebangela ukunyamezelana okungaguqukiyo. Amanqanaba okuvuza asenokungafikeleli kwimigangatho engqongqo (umz., ukudlula iimfuno ze-ANSI B16.104 Class VI).
• Ukusebenza:Ngokwesiqhelo idityaniswa neziphatho zesandla ezingabizi kakhulu okanye ii-actuators zombane ezisisiseko, ezingenalo ukuqina kokusebenza rhoqo.

Iivalvu Eziphakathi Neziphezulu

• Uyilo oluPhambili: Uphawuizakhiwo eziphindwe kabini okanye eziphindwe kathathuukunciphisa ukungqubana, ukuphucula ukusebenza kakuhle kokutywina, kunye nokunciphisa ukuguguleka. Umzekelo, uyilo olunemiphetho emibini ludala "isiphumo sokunxibelelanisa" sokuvala okuqinileyo.
• Ukuvelisa ngokuchanekileyo: Yenziwe ngomatshini ngezixhobo ze-CNC ezichanekileyo kakhulu, ukuqinisekisa ukuhamba kakuhle kwediski kunye nokunxibelelana okufanelekileyo kwesitywina. Amanqanaba okuvuza adla ngokudibana okanye adlule i-ISO 15848-1 (umz., iKlasi A eqinileyo).
• Ukusebenza: Iyahambelana nee-actuators ze-premium (ii-actuators zombane ze-pneumatic, ze-hydraulic, okanye ezikrelekrele) kwizicelo zesantya esiphezulu, zomjikelo ophezulu. Ezinye iimodeli ziquka ii-positioners okanye ii-feedback sensors zokwenza izinto ngokuzenzekelayo.

3. Ukusebenza kunye nokuthembeka

Iivalvu Ezisezantsi

• Imida yoXinzelelo/yoBushushu: Ifanelekile kwiinkqubo ezinoxinzelelo oluphantsi (umz., ≤PN10 / Class 125) kunye nobushushu obuncinci. Isenokungasebenzi kakuhle kwiindawo ezinoxinzelelo oluphezulu (umz., >PN16) okanye kwiindawo ezinobushushu obugqithisileyo (-10°C ukuya kwi-90°C).
• Ubomi beNkonzo: Ifinyeziwe ngenxa yokuqina kwezinto kunye neziphene zoyilo, ezifuna ukulungiswa rhoqo okanye ukutshintshwa (umz., imijikelo eyi-10,000–20,000).
• Umngcipheko wokuvuza: Amathuba aphezulu okuguquka kwesitywina okanye ukubola kweshaft, okukhokelela ekuvuthweni kwendalo okanye ukusilela kwenkqubo.

Iivalvu Eziphakathi Neziphezulu

• Imida yoXinzelelo/yoBushushu: Yenzelwe iinkqubo zoxinzelelo oluphakathi ukuya koluphezulu (umz., i-PN16–PN40 / iKlasi 150–iKlasi 300) kunye nobubanzi bobushushu (-30°C ukuya kuma-200°C / -22°F ukuya kuma-392°F).
• Ubomi beNkonzo: Yenzelwe ukuthembeka kwexesha elide, ubomi bomjikelo budlula imisebenzi eyi-100,000. Ezinye iimodeli zeprimiyamu zibonelela ngeziqinisekiso zobomi bonke.
• Ulawulo lokuvuza: Izitywino eziphambili kunye neeshafti ezichasene nokuvuthuza zinciphisa iingozi zokuvuza, nto leyo ezenza zilungele ukusetyenziswa okubalulekileyo njengeenkqubo zegesi okanye ukuphathwa kolwelo oluyingozi.

4. Izicelo

Iivalvu Ezisezantsi

• Ifanelekile: Usetyenziso olungabalulekanga kangako, olungenamngcipheko uphantsi oluneemfuno ezisisiseko zokulawula ukuhamba kwamanzi, ezinje:
• Iinkqubo zokubonelela ngamanzi kwiindawo zokuhlala
• Iipayipi ze-HVAC ezilula
• Ukunkcenkceshela okanye ukuhambisa amanzi ngoxinzelelo oluphantsi
• Kuphephe Ukusetyenziswa Kwi: Iipayipi zoshishino ezinoxinzelelo oluphezulu, izixhobo zokubola, okanye iindawo ezibalulekileyo kukhuseleko (umz., ioyile negesi, amayeza).

Iivalvu Eziphakathi Neziphezulu

• Ilungele: Izicelo ezifunwayo kwimizi-mveliso nakwimizi-mveliso, kuquka:
• Izityalo zokucubungula iikhemikhali (ulwelo olubolayo)
• Imveliso yokutya neziselo (imigangatho yococeko)
• Ukuveliswa kombane (umphunga oshushu kakhulu)
• Ioyile kunye negesi (iimfuno ezichasene nokuqhuma)
• Imigangatho ephambili: Ihlala iqinisekisiwe kwi-ISO, API, ASME, okanye ATEX ngenxa yokuthobela imigaqo yokhuseleko kunye nomgangatho wamazwe ngamazwe.

5. Iindleko kunye noLondolozo

Iivalvu Ezisezantsi

• Ixabiso lokuqala: Ixabiso liphantsi kakhulu (ngama-20–50% ngaphantsi kuneemodeli eziphakathi, nto leyo eyenza ukuba zikhangeke kwiiprojekthi ezinohlahlo-lwabiwo mali.
• Ulondolozo: Iindleko eziphezulu zexesha elide ngenxa yokutshintshwa rhoqo kwezitywino, ukuthambisa umngxuma, okanye ukulungiswa kokugqwala.
• Umngcipheko wexesha lokungasebenzi: Kunokwenzeka ukuba kubekho ukusilela okungalindelekanga, nto leyo ekhokelela ekulahlekelweni kwemveliso kwiindawo zoshishino.

Ukukhetha iValve echanekileyo (umz.Ivalvu yeTWS)

• Isiphelo esiphantsi: Ifanelekile ukusetyenziswa kwexesha elifutshane, okungabalulekanga kangako apho ixabiso liyinkxalabo ephambili.
• Isiphelo Esiphakathi Nesiphezulu: Tyala imali kwezi zinto ukuze ufumane ukuthembeka, ukhuseleko, kunye nokusebenza ixesha elide kwizicelo ezinzima. Soloko ucinga ngohlobo lwemidiya, iimeko zokusebenza, kunye neemfuno zokuthobela xa ukhetha ivalvu.

 

Olu mahluko lubonisa ukuba kutheni iivalvu eziphakathi ziphezuluD371X-16QZikhethwa kakhulu kumashishini abeka phambili ukhuseleko nokusebenza kakuhle, ngelixa iindlela ezingabizi kakhulu zibonelela ngeemfuno ezisisiseko neziqhutywa yindleko.

Itywina elithambileyo, Ukusebenza okuqinileyoivalvu yebhabhathane ye-wafer, Ivalvu yebhabhathane ephindwe kabini D34B1X-10Q, Ivalvu yesango, Isihluzo se-Y,Ivalvu yokujonga ipleyiti ezimbini yesonka esisicaba,-Yenzelwe izisombululo zeLeak Fredd. Itywina Eqinileyo, Ukuthembeka Okungalinganiyo, Ingcali Yakho Yokulawula Ukuhamba Komoya.