Eps metal tubes the cone of metal ramc tubes are forged or, with larger sizes, mechanically turned. Single tube glass flow meters flow controls, rotameters. Rotameter ragl is designed for the measurement of clean liquids and gases. Rotameter construction and working principle electronic instrumentation and measurement duration. It belongs to a class of meters called variable area meters, which measure. Kdv high accuracy glass tube rotameter subject to change without prior notice.
Glass tube rotameter eureka variable area flow meters rotameters work on the principle of variable area. Variable area flowmeter glass tube variable area flow meter. Va master flowratormeters series 10a4500 used for measuring a wide variety of liquids and gases in most industrial processing facilities. The flow is indicated by the top of the float and can be read from a scale on the measuring tube or from an attached scale. The differential pressure across the annulus area is constant and the flow rate is measured as a function of the annulus area. Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
Fittings female npt thread 316 stainless steel 33 female npt thread, pvdf ab 150 lb ansi flange, 316 stainless steel ll triclamp connection, 316 stainless steel na for ranges 110 2 fkm 4 ffkm na for ranges 110 a epdm std on triclamp ver. Rotameters work on the principle of vameters and are used to measure the flow of. The rotameter consists of a plastic, metal or glass tube and float. The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. P450 series glass tube rotameter the p450 series glass tube rotameter has a flow range rating of water. The float moves freely up and down in the tapered borosilicate glass tube with fluid flow from bottom to top. For the love of physics walter lewin may 16, 2011 duration. A rotameter is a device that measures the volumetric flow rate of fluid in a closed tube.
Abb is a supplier of glass tube variable area flowmeters that are low capacity for the measurement of liquid and gas. Glass tube rotameter variable area flow meters brooks instrument. This mechanical principle is as simple as it is reliable. With a broader range of flow rates available, glass tube rotameters are suitable for a variety of liquids and gases. Generally, the rotameter is a tube made of plastic, glass or metal combined with. P310 series glass tube rotameter the p310 series flowmeters are an economical stainless steel meter with a molded polysulfone metering tube for lighter duty applications where a case enclosed meter is preferred. The pressure resistance of the glass tubes depends on the diameter and determines the maximum pressure. The conical glass metering tube has a free rotating float. Variable area flowmeter ariable area flowmeter rotameter. An introduction to flow measurement with rotameters. Tansa glass tube rotameter is basically a variable area flow meter. The rotameter is mounted in a vertical pipeline with flow direction upwards. Glass tube variable area flowmeter supplier variable area flow.
The float rises within the tube as the flow increases. General model ragl specifications laboratory suitable. The wide variety of float weights and meter tubes allows the glass tube variable area flowmeter fgm1190 to be matched exactly to the required flow range. A rotameter flow meter is used to measure the flowrate of liquids and gases.