CNG加气机规格参数

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1、CNGDISPENSERFORCAR:SR.NO.序号PARAMETERSPECIFICATION参数说明1.0DispenserCar1.1Make1.2Model1.3NormalInletPressureKg/cm2g250正常进气压力Kg/cm2g2501.4MaximumFillPressureKg/cm2g200最大充气压力Kg/cm2g2001.5OperatingTemperaturerangeofwettedparts(-)10?Cto60?C接液部分工作温度范围(-)10?Cto60?C1.6FlowRate(kg/min)>,=15流速>,=15kg/min1

2、.7Nominalflow(kg/min)额定流量1.8Minimumflow(kg/min)最大流量1.9OverallCvofdispenserfrominletofdispensertooutletoffillnozzle1.10Batchaccuracy批量精度+/-1.5%1.11ElectricalSupply电源AC230Volts+/-10%,50Hz?3%1.11.1Tolerablevalueofvoltagerangeforaccurateoperation1.12FillNozzle枪头1.12.1Type类型NGV1&NZS54251.12.2Make制造

3、商OPW1.12.3PressureRatingKg/cm2g压力额定值250Kg/cm2g1.13Flexiblefill&venthose充气和排气软管Bothshouldseparate两者独立1.13.1Type1.13.2Make1.13.3PressureRatingKg/cm2g1.14Sequentialfilling顺序充气Threebank1.15MassFlowMeter质量流量计TruFlow1.15.1No.ofmeteringlines计量线路数Twoindependent独立的两条1.15.2Meteringprinciple计量原理Coriolis科

4、里奥利1.15.3Make1.15.4Model1.15.5MassFlowaccuracyforgasmeter(inclusive+/-0.5%oflinearity,hysteresis,repeatabilityerrors)质量流量计精度（包括线性，滞变，重复性误差）1.15.6Repeatability重复性+/-.0.25%1.16Temperaturecompensation温度补偿Yes1.17Breakawaycoupling拉断阀YesNOTE:ForallElectrical/Instrumentationitemsvendorshallprovidecer

5、tificatesissuedbystatutoryInspectionAuthorityconfirmingsuitabilityofDesign/ConstructionforspecifiedHazardousAreaClassification.所有的电气/仪器仪表要有法定检验机构发布的证书，确认针对指定危险区划分的设计/建设的适宜性>TwoCNGflexibleelectricallyconductivetwin(fill&vent)hose,withbothhosesfittedwithNGV-Iforfillingofvehicles.However,boththeh

6、osesshallbesuitabletobeattachedwithNZS-5425nozzles.2条有弹性导电的（充气&通风）软管，两条软管都适合搭配NGV-I给汽车加气。另外，两条软管也应适合连接NZS-5425枪头。Vendorshallincludethesupplyof3-wayvalvewitheachhoseforfilling&ventingofgas.VendorshallalsoincludesupplyofBreakawayCoupling,suitableforNGVIndustry,inthehose.Hoseshallbe3/8”ID5000psig

7、,atleast3mlong.Vendorshalldemonstratethefunctionofbreakawaycouplingduringperformancetest.Thedispensersshallbedesignedinsuchawaythatfreemovementofhosesispossible,byspringloadedhighmast.SupplyofNZS5425nozzlesisexcludedfrombidders’scope.每条