CNG加气机规格参数.docx

CNG DISPENSER FOR CAR: SR. NO. 序号PARAMETER SPECIFICATION 参数说明1.0 Dispenser Car1.1 Make1.2 Model1.3 Normal Inlet Pressure Kg/cm2 g 250 正常进气压力 Kg/cm2 g 2501.4 Maximum Fill Pressure Kg/cm2g 200 最大充气压力 Kg/cm2g2001.5 Operating Temperature range of wetted parts (-) 10 ??C to 60??C 接液部分工作温度范围 (-) 10 ??C to 60??C1.6 Flow Rate (kg/min) ,= 15 流速 ,= 15kg/min1.7 Nominal flow (kg/min) 额定流量1.8 Minimum flow (kg/min) 最大流量1.9 Overall Cv of dispenser from inlet of dispenserto outlet of fill nozzle1.10 Batch accuracy 批量精度+/- 1.5%1.11 Electrical Supply 电源AC 230 Volts +/- 10%, 50Hz ?? 3%1.11.1 Tolerable value of voltage range for accurateoperation1.12 Fill Nozzle 枪头1.12.1 Type 类型NGV1 NZS 54251.12.2 Make 制造商OPW1.12.3 Pressure Rating Kg/cm2 g 压力额定值250 Kg/cm2 g1.13 Flexible fill vent hose 充气和排气软管Both should separate 两者独立1.13.1 Type1.13.2 Make1.13.3 Pressure Rating Kg/cm2 g1.14 Sequential filling 顺序充气Three bank1.15 Mass Flow Meter质量流量计TruFlow1.15.1 No. of metering lines 计量线路数Two independent 独立的两条1.15.2 Metering principle计量原理 Coriolis科里奥利1.15.3 Make1.15.4 Model1.15.5 Mass Flow accuracy for gas meter (inclusive +/- 0.5%of linearity, hysteresis, repeatability errors) 质量流量计精度（包括线性，滞变，重复性误差）1.15.6 Repeatability 重复性+/-.0.25%1.16 Temperature compensation 温度补偿Yes1.17 Breakaway coupling 拉断阀 YesNOTE: For all Electrical/Instrumentation items vendor shall provide certificates issued by statutory InspectionAuthority confirming suitability of Design/Construction for specified Hazardous Area Classification.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 Two CNG flexible electrically conductive twin (fill vent) hose, with both hoses fitted with NGV-I forfilling of vehicles. However, both the hoses shall be suitable to be attached with NZS-5425 nozzles. 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