一、产品简介 Product introduction
LWQ系列气体涡轮流量计是吸取了国内外流量仪表先进技术经过优化设计，综合了气体动力学、流体力学、电磁学等理论而研制开发的集温度、压力、流量传感器和智能流量积算仪于一体的新一代高精度、高可靠性的气体精密计量仪表，具有出色的低压和高压计量性能，多种信号输出方式以及对流体扰动的低敏感性，重复性好、结构简单、耐高压、测量范围宽、体积小、重量轻、压力损失小、寿命长、操作简单、维修方便等优点，温压补偿型仪表可集流量、温度、压力检测功能于一体，并能进行温度、压力、压缩因子自动补偿。是石油、化工、电力、冶金、工业锅炉等行业对燃气计量和城市天然气、燃气调压站封闭管道中低粘度气体的体积流量和总量及燃气热计量的理想气体流量检测仪表。
LWQ series gas turbine flowmeter is to draw on the domestic and foreignadvanced technology through the optimized design of flow meter, Gas dynamics.Fluid mechanics, Electromagnetic theory and developed Temperature, pressure,flow sensor and intelligent flow totalizer in one A new generation of highprecision, high reliability. Gas metering instrument, With the excellentperformance of low and high pressure measurement, A variety of signal outputand low sensitivity to the fluid disturbance, Good reproducibility, simplestructure, high pressure resistance, wide measurement range, small volume,light weight, low pressure loss, long service life, simple operation, Theadvantages of convenient repair, Temperature and pressure compensation typeinstrument can set flow, temperature, pressure detection functions, And cancarry on the temperature, pressure, compression factor automatic compensation.Is the industry of petroleum, chemical, electric power, metallurgy, industrialboiler The gas metering and city gas, Gas pressure regulating station closedpipe low viscosity of gas volume flow rate and total The ideal gas flow meter andgas heat metering.
LWQ系列气体涡轮流量计严格按照产品执行标准《GBT18940-2003封闭管道中气体流量的测量涡轮流量计》，《GBT21391-2008 用气体涡轮流量计测量天然气流量》和检定标准《JJG1037-2008 涡轮流量计检定规程》来执行和检定。
LWQ series gas turbine flowmeter In strict accordance with the productstandard "GBT18940-2003 closed measuring turbine flowmeter gas flow inpipeline","GBT21391- 2008 gas turbine flow meter to measure gasflow" The implementation and verification of standard "JJG 1037-2008verification regulation of turbine flowmeter" and verification.
LWQ系列气体涡轮流量计经国家防爆产品质检部门按GB3836.2000《爆炸性气体环境用电气设备第1部：通用要求》，GB3836.2-2000《爆炸性气体环境用电气设备第2部分：隔爆型“d”》和GB3836.4-2000《爆炸性气体环境用电气设备第4部分：本质安全型“i”》标准检验合格，防爆标志为Exd‖BT6（隔爆型）、Exia‖CT4（本安型）。适用于含有‖A、‖B、‖C类T1~T6温度组别爆炸性气体混合物的0（仅本安型）1、2区危险场所。
LWQ series gas turbine flowmeter By the national quality inspectiondepartment according to the electrical equipment, explosion-proof productsfirst for explosive gas environment: General requirements"GB3836.2000", GB3836.2-2000 "electrical apparatus for explosivegas atmospheres - Part second: Flameproof Enclosures" d " AndGB3836.4-2000 "electrical apparatus for explosive gas atmospheres Partfourth: intrinsic safety type" I "" standard inspection,Explosion proof mark Exd ‖ BT6 (explosion-proof), Exia ‖ CT4 (Ben Anxing).Suitable for containing A, B, C class T1~T6 temperature group explosive gasmixture of 0 (only intrinsically safe type) 1, zone 2 dangerous places.
二、工作原理 Operational principle
三﹑产品特点 Productfeatures
四、技术参数 Technical parameter
五、产品分类 Product classification
六、选型图谱 Selection chart
七、外形尺寸 External dimensions
八、安装说明 Installation instructions
九、接线说明 Wiring instructions
以上参数仅供参考，如有改动恕不另行通知!
Above parameters arefor reference only and are subject to change without prior notice!
