Page 3 - Technical Guide; TABLE OF CONTENTS; Daniel Series 1500 Liquid Turbine Flow Meter; FOREWORD; for modern liquid measurement requirements.
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 TABLE OF CONTENTS Turbine Meter Parameters ............................................................................................................................. 1The Daniel Series 1200 and 1500 Liquid Turbine Flow Meter Systems .........
Page 4 - TURBINE METER PARAMETERS; thus further improvements in measurement accuracy is possible.
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 1 +0.15% –0.15% +0.02% –0.02% TURBINE METER PARAMETERS These five terms are the most widely discussed parameters of turbine meter applications. Linearity is the measure of variation in signal output across the nominal flow range of the m...
Page 5 - THE DANIEL; UMBs are also 90o electrically out of phase.; Flow Computer
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 2 THE DANIEL ® SERIES 1200 AND 1500 LIQUID TURBINE FLOW METER SYSTEMS The Daniel Series 1200 and 1500 Liquid Turbine Flow Meter Systems combine turbine meters and electronic instrumentation to measure volumetric total flow and/or flow ra...
Page 6 - Daniel; TURBINE METER THEORY; of the volume measured.; FLOW RATE IS PROPORTIONAL TO ANGULAR VELOCITY; proportional to flow rate.; Figure 3 - Liquid Turbine Flow Meter Cross Section
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 3 Daniel ® Valves In Load Rack Duty TURBINE METER THEORY The basic theory behind Daniel’s electronic liquid turbine meters is relatively simple. Fluid flow through the meter impinges upon the turbine blades which are free to rotate about...
Page 7 - PATENTED* FLOATING ROTOR; reverse flow direction is reduced.; Figure 4 - Rotor Assembly Cross Section
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 4 PATENTED* FLOATING ROTOR Flowing fluid enters the turbine through the forward suspension. When it encounters the sharp angle of the cone, the stream is deflected outward, increasing in velocity and causing a slight static pressure drop...
Page 8 - Surge And Pressure Relief Valves; MAGNETIC PICKOFF OF ROTOR VELOCITY; permanent magnet in the pickoff coil.; Figure 5 - Assembly of Daniel
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 5 Surge And Pressure Relief Valves MAGNETIC PICKOFF OF ROTOR VELOCITY The angular velocity of the turbine rotor is taken through the turbine meter wall by means of a magnetic pickoff. The stainless steel meter body is non-magnetic and of...
Page 9 - TURBINE METER ROTOR AND BEARING DESIGN; are both upstream and downstream hangers.
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 6 TURBINE METER ROTOR AND BEARING DESIGN The primary differences in turbine meter technology are in the design of the rotor and bearings. The rotor is an assembly of up to twelve (in some designs this number is greater) blades locked int...
Page 10 - RIMMED ROTORS FOR HIGHER RESOLUTION; The Daniel
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 7 RIMMED ROTORS FOR HIGHER RESOLUTION In the larger diameter Daniel Series 1500 Liquid Turbine Flow Meter (normally above 6” in line size), the resolution provided by a blade-type motor may be improved by the use of a rimmed (or shrouded...
Page 11 - DANIEL; space at a load rack.; Liquid Turbine Flow Meter
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 8 DANIEL ® SERIES 1200 LIQUID TURBINE FLOW METER Daniel Series 1200 Liquid Turbine Flow Meters are designed specifically for load rack service where a vital characteristic is repeatability. The meter deploys a lightweight rotor which is ...
Page 12 - USGPM
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 9 DANIEL ® SERIES 1200 LIQUID TURBINE FLOW METER DESIGN FEATURES The following data is applicable for Daniel Series 1200 Liquid Turbine Flow Meter calibrated on mineral spirits. Size (Inches) Standard Flow Range Extended Flow Range Stand...
Page 13 - Standard; ” and 1.5” Stainless Steel; Viscosity and Specific Gravity
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 10 DANIEL ® SERIES 1200 LIQUID TURBINE FLOW METER MATERIALS OF CONSTRUCTION Standard Optional Body/Flanges 1” and 1.5” Stainless Steel NA 2” - 4” Carbon Steel 304 Stainless Steel Suspension Anodized Aluminum None Rotor Blades 400 Series ...
Page 14 - suited to those applications where downtime is unacceptable.; Deflector Ring
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 11 DANIEL ® SERIES 1500 LIQUID TURBINE FLOW METER The Daniel Series 1500 Liquid Turbine Flow Meter is designed for applications requiring rugged dependability with high accuracy and throughput. Used on pipelines, marine loading and other...
Page 15 - minimum to extended maximum flowrange.; Low specific gravities or high viscosities will reduce
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 12 The deployment of this high resolution rotor in each of the sizes available gives a nominal K-factor twice that of the standard meter and allows for proving with a smaller size prover. The rimmed design is available as an option on 3”...
Page 16 - Size
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 13 Item Standard Optional Optional Meter body and flanges 304 Standard 1” and 1.5” NA 316 SS CS Standard 2” and up 304 SS 316 SS Suspension 304 SS 304 SS 316 SS Rotor Blades (Rim Type) 304 SS 304 SS 316 SS Rotor Blades (Blades Type) 430 ...
Page 17 - RANGEABILITY OF LIQUID TURBINE FLOW METERS; range will be affected.
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 14 RANGEABILITY OF LIQUID TURBINE FLOW METERS The flow ranges indicated in the previous tables show a nominal flow range -- with a turndown of 10:1 - at which the turbine will report measurement repeatable to the indicated specification ...
Page 19 - METER PERFORMANCE IN HIGH VISCOSITY LIQUIDS; Nominal Line Sizes; Sizing Ratio; may increase the wear rate of the turbine.
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 16 METER PERFORMANCE IN HIGH VISCOSITY LIQUIDS Increases in viscosity of the measured liquid will reduce the rangeability of the flow meter. Generally, the minimum flow rate of the meter will have to be increased to maintain the linearit...
Page 20 - INSTALLATION AND OPERATING RECOMMENDATIONS; Manual of Petroleum Measurement Standards, Chapter 5, Section 3.; Figure 11 - Small Diameter; ready access to the straightening vanes is afforded. (See Figure 13)
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 17 INSTALLATION AND OPERATING RECOMMENDATIONS For a turbine meter to perform without increased uncertainty and in a repeatable and accurate manner, the flowing stream must be free of rotational components. The internal assembly supports ...
Page 21 - where space is at a premium.; BACK PRESSURE; The necessary back pressure required is given by the equation:
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 18 Figure 14 - Effects of Back Pressure In some circumstances, the use of a Flow Conditioning Plate (FCP) is possible. The flow conditioning plate is available from 3” to 6” for the Daniel Series 1500 Liquid Turbine Flow Meter, and is st...
Page 22 - The turbine pickoff coil has a high impedance and
Technical Guide DAN-LIQ-Turbine Meter-TG-0807 August 2007 Page 19 DUAL CHANNEL PREAMP TERMINAL IDENTIFICATION CUSTOMER CONNECTIONS BLACK OR RED PICKOFF PICKOFF WHITE WHITE CHANNEL B CHANNEL A BLACK OR RED TU PT UO B. AH C TU PT UO A. AH C CD V 03 OT 01 + NO M MO C NO M MO C TB1 1 2 3 4 5 2 1 21 TB2 ...