Umahluko phakathi kweSiphelo esiPhakathi kunye nesiPhakathi esiPhakamileyo sokutywina iiValufa zebhabhathane

1. Ukukhethwa kwezinto

Iivalve eziphantsi

• Umzimba/Izixhobo zeDiskhi: Ngokuqhelekileyo sebenzisa iintsimbi ezinexabiso eliphantsi njengeJula i-ayiniokanye intsimbi yekhabhoni engafakwanga, enokuthi ingabi nakumelana ne-corrosion kwindawo enzima.
• Izangqa zokutywina: Made of elastomers ezisisiseko ezifanaNR (irabha yendalo)okanye i-EPDM ephantsi, enokuchasana kweekhemikhali kunye nokunyamezela ukushisa (umzekelo, ≤80 ° C / 176 ° F).
• Umphini: Ihlala yakhiwe ngentsimbi yekhabhoni eqhelekileyo ngaphandle konyango lomphezulu, ithanda ukurusa kwiimeko ezimanzi okanye ezineasidi.

Iivalvu eziPhakamileyo 

• Umzimba/Izixhobo zeDiskhi: Sebenzisa izinto ze-premium ezifana nentsimbi engatyiwa (SS304/316), intsimbi ye-ductile, okanye i-aluminium yobhedu yokumelana nokugqwesa okuphezulu kunye namandla omatshini.
• Izangqa zokutywina: Sebenzisa ii-elastomers ezisebenza kakhulu ezifana ne-FDA-ethobela i-EPDM, i-NBR, i-PTFE, okanye i-Viton®,umnikelo brukuhambelana kweekhemikhali ze-oader (umzekelo, ukumelana neeoli, iiasidi, okanye izinyibilikisi) kunye nemigangatho yobushushu obuphezulu (-20 °C ukuya ku-150 ° C / -4 ° F ukuya ku-302 ° F).
• Umphini: Yenziwe ngensimbi engenasici (SS410/316) enemigangatho epholisiweyo okanye egqunyiweyo (umzekelo, i-nickel plating) ukukhusela ukunxiba kunye nokuvuza.

1. Uyilo loLwakhiwo kunye nokuVeliswa

Iivalve eziphantsi

• Uyilo Olulula: Isiseko esingundoqo okanye i-single-eccentric izakhiwo ezichanekileyo zokutywinwa okulinganiselwe. I-disc kunye nesitulo sinokuba nomatshini orhabaxa, okhokelela kwi-friction ephezulu kunye ne-torque.
• INdibano: Idla ngokuveliswa ngobuninzi ngolawulo lobulunga obuncinci, okukhokelela kunyamezelo olungahambelaniyo. Iireyithi zokuvuza zingasilela ukuhlangabezana nemigangatho engqongqo (umzekelo, ukudlula i-ANSI B16.104 iimfuno zeKlasi VI).
• Intshukumo:Ngokuqhelekileyo idityaniswe nezibambo zemanyuwali eziphantsi kwexabiso eliphantsi okanye i-actuator yombane esisiseko, eswele ukuqina ukuze isebenze rhoqo.

Iivalvu eziPhakamileyo

• Uyilo oluPhezulu: UphawuIzakhiwo ezine-eccentric ezimbini okanye ezintathu-eccentricukunciphisa ukukhuhlana, ukwandisa ukusebenza kakuhle kokutywina, kunye nokunciphisa ukuguga. Umzekelo, uyilo lwe-double-eccentric lwenza "impembelelo yomtshato" yokuvalwa okungqongqo.
• Uveliso oluchanekileyo: Yenziwe ngezixhobo ezichanekileyo ze-CNC ezichanekileyo, ukuqinisekisa ukuhamba kakuhle kwediski kunye noqhagamshelwano olufanelekileyo lokutywinwa. Amazinga okuvuza ahlala edibana okanye adlule kwi-ISO 15848-1 (umzekelo, iKlasi A eqinile ngeBubble).
• Intshukumo: Iyahambelana ne-premium actuators (i-pneumatic, i-hydraulic, okanye i-actuator yombane ehlakaniphile) kwi-high-speed, izicelo ezijikelezayo. Ezinye iimodeli zibandakanya ii-positioners okanye izivamvo zempendulo ze-automation.

3. Ukusebenza kunye nokuthembeka

Iivalve eziphantsi

• Uxinzelelo/iqondo lobushushu: Ifanelekile kwiinkqubo zoxinzelelo oluphantsi (umzekelo, ≤PN10 / iKlasi ye-125) kunye nemigangatho yokushisa encinci. Inokusilela kuxinzelelo oluphezulu (umzekelo, >PN16) okanye ubushushu obugqithisileyo (-10°C ukuya kuma-90°C) kubume bendawo.
• Ubomi Benkonzo: Ifutshane ngenxa yokuqina kwempahla kunye neziphene zoyilo, ezifuna ukulungiswa rhoqo okanye ukutshintshwa (umzekelo, imijikelo eyi-10,000–20,000).
• Umngcipheko wokuvuza: Amathuba aphezulu okuguqulwa kwetywina okanye ukubola kweshaft, okukhokelela ekuvuzeni kokusingqongileyo okanye ukusilela kwenkqubo.

Iivalvu eziPhakamileyo

• Uxinzelelo/iqondo lobushushu: Yenzelwe iinkqubo zoxinzelelo oluphakathi ukuya phezulu (umzekelo, i-PN16-PN40 / i-Class 150-Class 300) kunye nemigangatho yokushisa ebanzi (-30 ° C ukuya kwi-200 ° C / -22 ° F ukuya kwi-392 ° F).
• Ubomi Benkonzo: Yenzelwe ukuthembeka kwexesha elide, kunye nobomi bomjikelezo obudlula imisebenzi eyi-100,000. Ezinye iimodeli zeprimiyamu zibonelela ngeewaranti zobomi bonke.
• Ulawulo lokuvuza: Iimpawu eziphambili kunye ne-anti-bloom shafts zinciphisa umngcipheko wokuvuza, okwenza ukuba zilungele izicelo ezibalulekileyo ezifana neenkqubo zegesi okanye ukuphatha umbane onobungozi.

4. Izicelo

Iivalve eziphantsi

• Ifanelekile: Izicelo ezingabalulekanga, ezinomngcipheko omncinci kunye neemfuno ezisisiseko zolawulo lokuhamba, ezifana:
• Iinkqubo zokubonelela ngamanzi kwindawo yokuhlala
• Umbhobho weHVAC olula
• Ukunkcenkceshela okuphantsi koxinzelelo okanye ukuhambisa amanzi
• Kuphephe ukusebenzisa kwi: Imibhobho yemizi-mveliso enoxinzelelo oluphezulu, imithombo yeendaba eyonakalisayo, okanye iindawo ezisingqongileyo ezibalulekileyo kukhuseleko (umzekelo, i-oyile negesi, amayeza).

Iivalvu eziPhakamileyo

• Ilungele: Ukufuna izicelo zoshishino kunye nezorhwebo, kuquka:
• Amaziko okulungisa imichiza (ulwelo oludlekayo)
• Ukutya kunye nemveliso yesiselo (imigangatho yococeko)
• Ukuvelisa amandla (ubushushu obuphezulu)
• I-oyile nerhasi (iimfuno ezinobungqina bokudubula)
• ImiGangatho ePhambili: Ihlala iqinisekisiwe kwi-ISO, API, ASME, okanye i-ATEX ngokuthobela ukhuseleko lwamazwe ngamazwe kunye nemimiselo yomgangatho.

5. Iindleko kunye noLondolozo

Iivalve eziphantsi

• Iindleko zokuqala: Ixabiso eliphantsi kakhulu (i-20-50% ngaphantsi kweemodeli ze-middle-end-end), ezibenza babe nomtsalane kwiiprojekthi ezinohlahlo lwabiwo-mali.
• Isondlo: Iindleko eziphezulu zexesha elide ngenxa yokutshintshwa kwetywina rhoqo, ukuthambisa i-shaft, okanye ukulungiswa komhlwa.
• Umngcipheko wexesha lokuphumla: Ukuchaneka ngakumbi kwiintsilelo ezingalindelekanga, ezikhokelela kwilahleko yemveliso kwiindawo zoshishino.

Ukukhetha iValve eLungileyo (umz.Ivalve ye-TWS)

• Isiphelo esiphantsi: Ilungele ukusetyenziswa kwexesha elifutshane, usetyenziso olungabalulekanga apho ixabiso liyinkxalabo ephambili.
• Mid-High-End: Tyala kwezi zinto ukwenzela ukuthembeka, ukhuseleko, kunye nokusebenza kwexesha elide kwizicelo ezicela umngeni. Hlala uqwalasela uhlobo lwemidiya, iimeko zokusebenza, kunye neemfuno zokuthotyelwa xa ukhetha ivalve.

 

Lo mahluko ugxininisa ukuba kutheni i-valve ephakathi-high-endD371X-16Qzikhethwa kumashishini abeka phambili ukhuseleko kunye nokusebenza kakuhle, ngelixa ukhetho olusezantsi lusebenza kwiimfuno ezisisiseko, eziqhutywa yindleko.

Itywina elithambileyo, ukusebenza nzimaivelufa yebhabhathane, Ivalve yebhabhathane yeflange kabini I-D34B1X-10Q, Ivalve yesango, i-Y-strainer,Ivalve yokujonga iipleyiti ezimbini,-Yenzelwe izisombululo zeLeak Fredd. Ukutywinwa okuQinisekileyo, ukuthembeka okungahambelaniyo, iNgcali yakho yoLawulo lokuhamba.