Orifice Meter is also known as differential pressure flowmeter is determined by a test piece (cutting pieces) and the second device (differential pressure transmitter and flow indicator), is widely used in gas, steam and liquid flow measurements. 具有结构简单,维修方便,性能稳定,使用可靠等特点。 Has a simple structure, easy maintenance, stable performance, reliable and so on. 详细介绍:一、概述孔板流量计又称为差压式流量计,是由一次检测件(节流件)和二次装置(差压变送器和流量显示仪)组成,广泛应用于气体、蒸汽和液体的流量测量。 Details: First, an overview of orifice flow meter is also known as differential pressure flowmeter is determined by a test piece (cutting pieces) and the second device (differential pressure transmitter and flow indicator), is widely used in gas , steam and liquid flow measurement. 具有结构简单,维修方便,性能稳定,使用可靠等特点。 Has a simple structure, easy maintenance, stable performance, reliable and so on. 孔板节流装置是标准节流件可不需标定直接依照国家标准生产,1.国家标准GB2624-81<流量测量节流装置的设计安装和使用;2.国际标准ISO5167<国际标准组织规定的各种节流装置;3.化工部标准GJ516-87-HK06。 Standard orifice plate throttle device is no need to cut expenditure items can be calibrated directly in accordance with national standards of production, 1. The national standard GB2624-81