ulg-01 型玻璃管液位计符合gb/t3665-1996标准的技术要求 ulg-01 type tubular glass level gauges accord with technical requirement of gb/t3665-1996 standard. 用途 application: ulg-01a、01b、01c型玻璃管液位计适用于水箱的液位显示和测量。 ulg-01a、01b、01c type tubular glass level gaugescan be used to indicate and measure water tand level. ulg-01d、01e、01f型玻璃管液位计适用于船舶的小型水柜和轻质油柜（小于500l）液位的显示和测量。 ulg-01d、01e、01f type tubular glass level gauges can be used to indicate and measure level of water tank and diesel oil tank. 规格型号及技术参数 standard model and specification: 型号model ulg-01a~ulg-01as 连接形式connecting type 通气管 自闭阀 材料matenrial q235a 中心距h center to center length gg-17 公称压力 pn zqsn5-5-5 工作温度 working temperature325