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1、DatasheetSolenoidvalvestypeEVRA340IntroductionEVRAisadirectorservooperatedsolenoidEVRAvalvesaresuppliedcompleteorasvalveforliquid,suctionandhotgaslineswithseparatecomponents,i.e.valvebody,coilandammoniaorfluorinatedrefrigerants.flangescanbeorderedsepar
2、ately.ApprovalsDnV,DetnorskeVeritas,NorwayDSRK,DeutscheSchiffs-Revisionund-Klassifikation,GermanyPolskiRejestrStatków,PolandFIMKO,FinlandMRS,MaritimeRegisterofShippingTechnicaldataRefrigerantsAmbienttemperatureandR717(NH3)R22,R134a,R404Aandotherenclos
3、ureforcoilfluorinatedrefrigerantsSee"Coilsforsolenoidvalves",RD.3J.B2.04.Temperatureofmedium40+105Cwith10Wor12Wcoil.Max.130Cduringdefrosting.OpeningdifferentialpressureMax.workingTypewithstandardcoil(pbar)Temperaturepressurekv-valueMax.(=MOPD)liqui
4、d2)ofmediumPBMin.10Wa.c.12Wa.c.20Wd.c.°Cbarm3/hEVRA30.00212514–40105280.23EVRA100.05212518–40105281.5EVRA150.05212518–40105282.7EVRA200.05212513–40105284.5EVRA250.2212514–401052810.0EVRA320.2212514–401052816.0EVRA400.2212514–401052825.01)Thekvval
5、ueisthewaterflowinm3/hatapressuredropacrossvalveof1bar,=1000kg/m3.2)MOPDformediaingasformisapprox.1bargreater.DanfossA/S,09-1999RD.3C.A2.021DatasheetSolenoidvalves,typeEVRA340Technicaldata(continued)1Ratedcapacity)[kW]TypeLiquidSuctionvapourHotgasR
6、717R22R134aR404AR717R22R134aR404AR717R22R134aR404AEVRA321.84.64.33.26.52.11.71.7EVRA10142.030.227.821.19.03.42.53.142.613.911.011.3EVRA15256.054.450.138.016.16.24.45.576.724.919.820.3EVRA20426.090.683.563.326.910.37.39.2128.041.532.933.9EVRA25947.0201.0
7、186.0141.059.722.816.320.4284.092.373.275.3EVRA321515.0322.0297.0225.095.536.526.132.6454.0148.0117.0120.0EVRA402368.0503.0464.0351.0149.057.040.851.0710.0231.0183.0188.01)RatedliquidandsuctionvapourcapacityisbasedonRatedhotgascapacityisbasedoncondensin
8、gtempera-evaporatingtemperaturete=-10°C,liquidtemperatureturetc=+40°C,aheadofvalvetl=+25°C,pressuredropacrossvalvep=0.8bar,andpressuredropacrossvalvep=0.15bar.hotgastemperatureth=+65°C,andsubcoolingofrefrigeranttsub=4K.Orderin
