铝壳膜式系列燃气表产品说明.doc

安徽鸿凌机电仪表(集团)有限公司 燃气表 GAS METER 铝壳膜式系列燃气表产品说明 Instruction Manual For Diaphragm Type Gas Meter Series With Aluminium Sheet Cases （各型表照片） G-1.6 G-2.5 G-4 G-6 G-10 G-16 　　　　　　　 产品生产执行标准 Production Executive Standard：OIML-R31:1995 GB/T6968-1997 应用范围 Applicable Using Range 主要特点 Main Features 机体采用铝合金铸造；机芯采用耐酸、耐碱的金属、橡胶、工程塑料制造；整机内外采用静电喷塑、镀锡等防腐工艺处理。品质优良，性能稳定，计量精确，使用寿命长。 The frame is a founding of Si-AL alloy, and core is made of metal, rubber and engineering plastic which can resist acid and alkali .Some strong and hard antiseptic measures such as spraying plastic with static electricity and tin-plating are taken to process the inner and outer parts of the made products .It has the features of high- quality ,stable function ,accurate calculating and long service –life . 注意事项　 Attentions 选用和使用产品前敬请细读本产品安装使用说明书和有关技术资料。 Please read carefully the instruction manual and other related technical specifications of the products before choosing and purchasing 产品安装就位后，必须是垂直水平状态（误差≤2°）。 Please do keep vertical and horizontal after installation (errortwo) 安装前和安装后均应进行密封性检验，检验压力为10kPa-12kPa,确定无泄漏后方能通燃气使用。 Before or after installation , Test for leakage is necessary, The pressure should be added gradually from 10kpa to 12kpa , only make sure that no leakage occurs can it be used. 主要技术性能： Major Technical S pecifications Model Numder Unit G(J)1.6 G(J)2.5 G(J)4 G(J)6 G(J)10 G(J)16 Maximum Flow м3//h 2,5 4,0 6,0 10,0 16,0 25,0 Minmun Flow a cubic meter 0,016 0,025 0,04 0,06 0,10 0,16 Working P ressure Range kpa 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 Total Pressure Loss Imbar=100 ＜200 ＜200 ＜200 ＜200 ＜200 ＜200 Major Error Qmin≤Q＜0.1Qmax % ±3 ±3 ±3 ±3 ±3 ±3 0.1Qmax≤Q≤Qmax % ±1,5 ±1,5 ±1,5 ±1,5 ±1,5 ±1,5 Cyclic Volume dm3 0,7 1 1,68 2,5 7,0 7,0 Joint Size Specification мм М30×2 М30×2 М30×2 М30×2 М36×2 М42×2 М42×2 in G3/4″ G3/4″ G3/4 Max Index Reading м3 9999.999 99999.999 99999.999 99999.9