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sebenza
■ Uma umfutho wesistimu ufinyelela umfutho obekiwe, ivalvu yokuphepha iyavulwa, bese umfutho wesistimu wehlela ngaphansi komfutho obekiwe.
■ Ukukhetha nokufakwa kwamavalvu okuphepha kuvala isidingo sokusetha ingcindezi yokusetha ingcindezi, bese ubeka ilebula ehambisanayo kukhava yekepisi.
■ Kumavalvu angakaze asetshenziswe isikhathi esithile, ukucindezela kokuqala kokulayisha kokuqala kungase kube phezulu kunokucindezela okubekiwe.
■ Setha ingcindezi bese uvala kabusha ingcindezi
Ukusetha ukucindezela ukucindezela komfula lapho kunoketshezi okokuqala ngqa.Emazingeni okushisa asekamelweni, ngemva kokuqedwa komthwalo wokuqala, ukucindezela okusethiwe kwe-valve ngayinye kungaphindaphindwa ngaphakathi kwebanga lika-± 5%.
Ingcindezi evaliwe ingcindezi ekhuphukayo lapho umzimba ogelezayo uphuma, futhi ingcindezi evaliwe ihlala iphansi kunengcindezi ebekiwe.
test
Uchungechunge ngalunye lwengxenye yengxenye yamavalvu okukhipha umthwalo kufanele luhlolwe ngokubeka ukusebenza kanye nokusebenza kokuvala kabusha.
Uchungechunge | Ukusetha ingcindezi ye-Test psig (ibha) | Njengengcindezi encane yokuvala yokusetha iphesenti lokucindezela % |
RV | 10-20 (0.38 kuya ku-1.3) | 50 |
175-225 (12 kuya ku-15.5) | 91 | |
I-RVH | 100 kuya ku-200 (6.8 kuya ku-13.7) | 50 |
850-1000 (58.5-68.9) | 84 |
Imininingwane Yomkhiqizo Yevaluvu Yokuphepha Kwegesi
Ukucindezela emuva
■ I-valve yokucindezela okuphezulu (RVH)
Ngokuklanywa kwalawa ma-valve ane-voltage ephezulu, umthelela wokucindezela kwesistimu emuva uyancishiswa.
■ I-valve yokucindezela okuphansi (RV)
Ukucindezela emuva kwesistimu kuzokwandisa ukucindezela okuhleliwe kwe-valve.Ukuze unxephezele, khipha imiphumela ku-0.8 futhi ukhiphe imiphumela etholwe ekucindezelweni kwesilungiselelo esidingekayo.
Lapho ingcindezi yangemuva ilingana nomfutho womoya, imiphumela etholwe uhlelo lokusebenza isethwe kusengaphambili.
Isibonelo: ingcindezi ebekiwe edingekayo ngu-120 PSIG.Ingcindezi yangemuva yesistimu ingu-40 PSIG.
Isinyathelo 1. Ingcindezi yasemuva iphindaphindwa ngo-0.8.40 PSIG X 0.8 = 32 PSIG.
Isinyathelo sesi-2. Khipha umphumela ekucindezelweni okudingekayo.120 PSIG -32 PSIG = 88 PSIG.
Isinyathelo sesi-3. Setha kusengaphambili ingxenye yevalvu yokulayisha ngokulinganayo ku-88 PSIG.
Uchungechunge lwe-RVH
■ Isetshenziselwa uketshezi noma igesi
■ Setha ingcindezi: 7 izinhlobo zasentwasahlobo zingakhethwa, okwandisa ububanzi bokukhethwa kokucindezela kokubeka.
■ Ububanzi bangaphakathi: 3.6mm
■ Idizayini ye-valve stem elinganiselayo, esusa imiphumela yokucindezela emuva ekucindezelweni okuhlelekile
■ Izinga lokushisa lomsebenzi: -23 ℃ ukuya ku-148 ℃ (-10 ° F ukuya ku-300 ° F)
■ Ikepisi yevalvu elungisekayo, ingcindezi eguquguqukayo kanye nokusetha
■ Izimbobo ze-Anti-pine zingagcina kahle izilungiselelo zezilungiselelo
■ Izinsiza zokuvala ezihlukene ziyatholakala
■ Lebula uhla lwayo yonke ingcindezi
■ Uma ingcindezi yokusetha ingaphansi kuka-1500PSIG
Lawula isibambo, lesi sibambo singavula i-valve ngaphandle kokushintsha ingcindezi yokubeka
■ Usayizi wokuhlanganisa:
1/4 “kuya ku-1/2”, 6 kuya ku-12 mm amasethi amakhadi amabili
1/4 "kuya ku-1/2" intambo
RV uchungechunge
■ Isetshenziselwa uketshezi noma igesi
■ Setha ingcindezi: 10 kuya ku-60psig (0.68 kuya ku-3.9bar)
■ Ububanzi bangaphakathi: 4.0mm
■ Ukucindezela okusethiwe = ukucindezela okudingekayo -0.8* Ukucindezela emuva
■ Izinga lokushisa lomsebenzi: -23 ℃ ukuya ku-148 ℃ (-10 ° F ukuya ku-300 ° F)
■ Ikepisi yevalvu elungisekayo, ingcindezi eguquguqukayo kanye nokusetha
■ Izimbobo ze-Anti-pine zingagcina kahle izilungiselelo zezilungiselelo
■ Izinsiza zokuvala ezihlukene ziyatholakala
■ Lebula ibanga lokucindezela kokuvula
■ Uma ingcindezi yokusetha ingaphansi kuka-1500PSig, ungakhetha isibambo sokwenziwa sokulawula i-super-pitch.
Lesi sibambo singavula i-valve ngaphandle kokushintsha yonke ingcindezi
■ Usayizi wesixhumi esibonakalayo:
1/8 “kuya ku-1/2”, 3mm kuya ku-12mm isethi yamakhadi amabili
1/4 "kuya ku-1/2" intambo
Ukukhetha Imodeli
I-RVH-SS-MN4-FN4-AB
Uchungechunge | impahla yomzimba | Uhlobo lokungena | Usayizi wokungena | Usayizi wohlobo lwe-Outlet | Umbala wasentwasahlobo | impahla yokuvala | ||||||
I-RVH | SS | MN | 4 | FN4 | A | B | ||||||
RV | SS | 316 | FN | I-NPT Female Thread | 2 | 1/8″ noma 2mm | Okufanayo nokungenisa | I-RV Series Ukukhethwa kwentwasahlobo eyodwa kuphela | I-Fluoroelastomer (FKM) | |||
I-RVH | MN | I-NPT Male thread | 3 | 3mm | Indlela yokuhlonza iyafana naleyo yokungena lapho ihlukile ohlotsheni lukasayizi wokungena | A | isiliva (10-60psi) | B | Irabha ye-Nitrile butadiene (NBR) | |||
I-FPT | I-ISO Female Thread | 4 | 1/4″ noma 4mm | Uchungechunge lwe-RVH | E | I-Ethylene propylene (EPDM) | ||||||
PT | ISO Male thread | 6 | 3/8″ noma 6mm | A | isiliva (60-350psi) | N | I-Neoprene (CR) | |||||
I-FMS | I-Metric Female Thread | 8 | 1/2″noma8mm | B | okuphuzi (350-750psi) | Z | Irabha ene-perfluorinated (Kairez) | |||||
MS | Metric Male thread | 10 | 10mm | C | okuluhlaza okwesibhakabhaka (750psi-1500psi) | |||||||
FG | Ipayipi eliqondile laseBrithani Intambo yesifazane | 12 | 12mm | D | obomvu (1500-2500psi) | |||||||
GD | Intambo yowesilisa yepayipi eliqondile laseBrithani (uphawu lobuso) | E | okuluhlaza (2500-3500psi) | |||||||||
GT | Intambo yowesilisa yepayipi eliqondile laseBrithani (root seal) | F | brown (3500-4500psi) | |||||||||
FF | I-ferrule yaseBrithani ephindwe kabili | G | emnyama (4500-6000psi) | |||||||||
MF | I-Metric double ferrule |
Q1.Ithini imigomo yakho yokupakisha?
A: Ukuthekelisa okujwayelekile.
Q2.Ithini imigomo yakho yokukhokha?
A: T/T, PayPal, Western Union.
Q3.Ithini imigomo yakho yokulethwa?
A: EXW.
Q4.Kuthiwani ngesikhathi sakho sokulethwa?
IMP: Ngokuvamile, kuzothatha izinsuku ezi-5 kuye kweziyi-7 ngemva kokuthola inkokhelo yakho egcwele.Isikhathi esithile sokulethwa sincike ezintweni kanye nenani le-oda lakho.
Q5.Ungakwazi yini ukukhiqiza ngokwamasampula?
A: Yebo, singakhiqiza ngamasampula akho noma imidwebo yobuchwepheshe.Singakha isikhunta kanye nezakhiwo.
Q6.Ithini isampula yenqubomgomo yakho?
IMP: Singahlinzeka ngesampula uma sinezingxenye ezilungile esitokweni, kodwa amakhasimende kufanele akhokhe izindleko zesampula kanye nezindleko ze-courier.
Q7.Ingabe uyazivivinya zonke izimpahla zakho ngaphambi kokulethwa?
A: Yebo, sinesivivinyo esingu-100% ngaphambi kokulethwa
Q8: Ulenza kanjani ibhizinisi lethu libe yisikhathi eside nobudlelwano obuhle?
A:1.Sigcina izinga elihle nezintengo ezincintisanayo ukuze siqinisekise ukuthi amakhasimende ethu ayazuza;
A:2.Sihlonipha wonke amakhasimende njengomngane wethu futhi senza ibhizinisi ngobuqotho futhi senze ubungane nawo, kungakhathaliseki ukuthi avelaphi.