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5

Disassembly and assembly

instructions

5.1

3" through 24" PT Meter disassembly

Procedure

1. To remove preamplifier housing, unscrew collar nut on the quick connect union, lift

preamplifier housing, unscrew and disconnect cable connector from pickup coil.

Figure 5-1: Step 1

2. To remove pickup coil, unscrew from coil boss.

Note

Preamplifier housing and pickup coil need not be removed for internal meter
disassembly.

Installation and maintenance instructions

Disassembly and assembly instructions

3-9008-011

October 2019

Installation and maintenance instructions

39

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Содержание Daniel PT

Страница 1: ...Installation and maintenance instructions 3 9008 011 Rev AG October 2019 Daniel PT Liquid Turbine Meters 3 through 24 sizes ...

Страница 2: ...2 ...

Страница 3: ...0 971 4 8865465 Daniel Measurement and Control Inc Headquarters 11100 Brittmoore Park Drive Houston TX 77041 USA http www emerson com Email Customer Service DanielCST Support Emerson com Customer Support Daniel TechnicalSupport Emerson com Field Lifecycle Services Tech Service Emerson com Asia Pacific danielap support emerson com Europe danielEMA cst emerson com Return Material Authorization RMA A...

Страница 4: ...lt in death or serious injury WARNING Warning indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Caution indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Notice is used to address safety messages or practices not related to personal injury Important Important is a statement the user needs to know ...

Страница 5: ...rts and work procedures specified in this manual Product owners Purchasers Use the correct product for the environment and pressures present See technical data or product specifications for limitations If you are unsure discuss your needs with your Daniel representative Inform and train all personnel in the proper installation operation and maintenance of this product To ensure safe and proper per...

Страница 6: ...ot feel comfortable following the instructions contact your Daniel representative for clarification or assistance Install this product as specified in the INSTALLATION section of this manual per applicable local and national codes Follow all instructions during the installation operation and maintenance of this product Connect the product to the appropriate pressure and electrical sources when and...

Страница 7: ...BILITY FOR PROPER SELECTION USE AND MAINTENANCE OF ANY DANIEL PRODUCT REMAINS SOLELY WITH THE PURCHASER AND END USER TO THE BEST OF DANIEL S KNOWLEDGE THE INFORMATION HEREIN IS COMPLETE AND ACCURATE DANIEL MAKES NO WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THIS MANUAL AND IN NO EVENT SHALL DANIEL BE LIAB...

Страница 8: ... storage or handling or any other cause not the fault of Daniel are not covered by this limited warranty and shall be at Buyer s expense Daniel shall not be obligated to pay any costs or charges incurred by Buyer or any other party except as may be agreed upon in writing in advance by Daniel All costs of dismantling reinstallation and freight and the time and expenses of Daniel s personnel and rep...

Страница 9: ...er service and storage 21 Part II Install Chapter 3 Installation and initial operation 25 3 1 Intallation requirements 25 Part III Operate Chapter 4 Turbine meter instrumentation 33 4 1 Connection of the Turbine Meter to the Readout 33 Part IV Maintain Chapter 5 Disassembly and assembly instructions 39 5 1 3 through 24 PT Meter disassembly 39 5 2 3 through 24 PT Meter assembly 47 5 3 Parts inspect...

Страница 10: ...Contents Installation and maintenance instructions October 2019 3 9008 011 x Daniel PT Liquid Turbine Meters ...

Страница 11: ...Part I Plan Installation and maintenance instructions Plan 3 9008 011 October 2019 Installation and maintenance instructions 11 ...

Страница 12: ...Plan Installation and maintenance instructions October 2019 3 9008 011 12 Daniel PT Liquid Turbine Meters ...

Страница 13: ...riters Laboratories Inc and the Canadian Standards Association for use in hazardous locations Class 1 Groups B C and D and raintight Dimensions approximate do not use for detailed piping layouts Daniel preamplifier enclosure may be rotated to any position desired Dimension C may be adjusted 1 4 Installation and maintenance instructions Dimensions and specifications 3 9008 011 October 2019 Installa...

Страница 14: ... 15 17 1 2 20 1 2 25 1 2 28 30 1 2 36 C 11 13 16 12 1 4 13 5 16 14 1 4 15 5 16 16 1 4 18 1 2 19 3 8 20 1 2 22 1 8 WEIG HT 1 30 60 112 150 270 440 860 1 150 1 400 2 150 400 ANSI A 10 12 14 16 20 24 32 36 40 48 B 8 1 4 10 12 1 2 15 17 1 2 20 1 2 25 1 2 28 30 1 2 36 C 11 13 16 12 1 4 13 5 16 14 1 2 15 5 16 16 1 4 18 1 2 19 3 8 20 1 2 22 1 8 WEIG HT 1 42 68 120 180 290 470 950 1 200 1 420 2 300 600 AN...

Страница 15: ... to change without notice 1 3 PT Meters specifications PT Meter rim and blade type when installed with meter tube and straightening sections and calibrated on water Linearity 3 and larger 0 25 normal linearity 0 5 over extended minimum to extended maximum flow range 0 15 premium linearity 0 10 premium linearity 0 07 premium linearity Repeatability 0 02 at any point throughout the extended minimum ...

Страница 16: ...SS Nickel 200 Sleeve Bearings Cemented Tungsten Carbide Journal Bearings Cemented Tungsten Carbide Rotor Hub 1 6 430SS 316SS or 304SS 8 12 430SS 430SS and 7075AL 16 24 430SS and 7075AL Rotor Rim 2 4 316SS 6 24 304SS 316SS Rim Buttons Hi Mu 80 Cones 304SS 316SS Shaft 17 4 PH Heat Treated Stainless Steel Recommended for salt water service blade type meters with 316SS body 316SS suspension 316SS cone...

Страница 17: ... 29 062 1 192 4 BT 1 000 23 8 6 290 496 4 RT 3 000 71 4 18 864 1 487 6 BT 235 5 6 1 478 271 6 RT 1 000 23 8 6 290 1 150 8 RT 500 11 9 3 145 1 031 10 RT 250 6 0 1 572 800 12 RT 200 4 8 1 258 960 16 RT 100 2 4 629 720 18 RT 100 2 4 629 964 20 RT 100 2 4 629 1 180 24 RT 100 2 4 629 1 600 BT Blade Type RT Rim Type NOTICE Output frequency is nominal for maximum normal flow Output frequency is essential...

Страница 18: ...stokes 2 Meters should be adequately protected from pressure pulsations and excessive surges 3 Generally the PT Turbine should not be used in continuous service from the normal maximum to the extended maximum flow rates Consult Daniel Measurement engineers for proper sizing and consideration 4 All specifications are subject to change without notice as part of a continuing program of product improv...

Страница 19: ...urges 3 Generally the PT Turbine should not be used in continuous service from the normal maximum to the extended maximum flow rates Consult Daniel Measurement engineers for proper sizing and consideration 4 All specifications are subject to change without notice as part of a continuing program of product improvement 5 Bi directional meters have a linear flow range as stated in one direction of fl...

Страница 20: ...Dimensions and specifications Installation and maintenance instructions October 2019 3 9008 011 20 Daniel PT Liquid Turbine Meters ...

Страница 21: ...d condition It is not necessary to disassemble meter for cleaning during normal service conditions unless it is suspected of malfunction or if operational service is discontinued for an extended period of time The method of cleaning depends on the fluid being measured It is at the discretion of the operator to adopt the most suitable cleaning operation with consideration given to the materials of ...

Страница 22: ...Product handling Installation and maintenance instructions October 2019 3 9008 011 22 Daniel PT Liquid Turbine Meters ...

Страница 23: ...Part II Install Installation and maintenance instructions Install 3 9008 011 October 2019 Installation and maintenance instructions 23 ...

Страница 24: ...Install Installation and maintenance instructions October 2019 3 9008 011 24 Daniel PT Liquid Turbine Meters ...

Страница 25: ...nd precautions should be taken to prevent entry of foreign matter Use a strainer upstream of the meter tube section Another common cause of meter malfunction due to fouling of the rotor is objects left inside the pipeline CAUTION MECHANICAL EQUIPMENT DAMAGE Flush and clean piping system prior to meter installation Failure to maintain absolute cleanliness of meter components may result in damage an...

Страница 26: ...e has confirmed the necessity of adequate upstream and downstream straight pipe adjacent to the meter Daniel PT Meter Tubes and Straightening Vanes are fabricated to proper dimensions and tolerances to assure that the flow pattern through the meter is undisturbed by piping configuration The table of recommended dimensions for PT Meter Tubes takes into account piping design where swirls and disturb...

Страница 27: ...maximum flow disturbance conditions The illustrations show proper positioning of straightening vanes The vanes may be eliminated if adequate straight pipe exists upstream and downstream For pipe lengths not requiring vanes see Daniel Catalog Section D AGA Report No 3 the ASME Power Test Code or API Standard 2534 Figure 3 2 Meter tube and PT Meter flanges alignment Meter tubes with straightening va...

Страница 28: ...ly removed from the line The Illustration shows flanged outer ends Other end connections may be supplied NOTICE Daniel recommends installation of strainers upstream of the meter Flow control valves should be located downstream of the meter 3 1 4 Back pressure Back Pressure is the operating pressure measured five pipe diameters downstream of the meter To prevent cavitation the minimum back pressure...

Страница 29: ... to medium viscosities the pressure drop through the meter may be estimated by one of the following formulas ΔΡ ΡD μ 1 4 SG 3 4 or ΔΡ ΡD υ 1 4 SG Where ΔP Estimated pressure drop PD Pressure drop for water at expected flow rate as taken from the chart μ Absolute viscosity in centispoise ʋ Kinematic viscosity in centistokes SG Specific gravity Installation and maintenance instructions Installation ...

Страница 30: ...Note μ ʋ x SG Installation and initial operation Installation and maintenance instructions October 2019 3 9008 011 30 Daniel PT Liquid Turbine Meters ...

Страница 31: ...Part III Operate Installation and maintenance instructions Operate 3 9008 011 October 2019 Installation and maintenance instructions 31 ...

Страница 32: ...Operate Installation and maintenance instructions October 2019 3 9008 011 32 Daniel PT Liquid Turbine Meters ...

Страница 33: ...struments which operate with the turbine meters also provide filtering of the received amplified signal and schmitt trigger circuits to eliminate the possibility of noise interference Figure 4 1 Turbine meter pre amplifier and signals 4 1 2 Pre amplifier The Universal Preamplifier Preamp converts the low level signal from a turbine meter inductive pickup to high level pulses It is distinguished by...

Страница 34: ...Operation The Preamp operates with any power supply voltage from 5 4 to 26V and requires less than 1 mA It can be added to virtually any system without special power conditioning and typically with no impact on power system requirements Bullet Proof I O All field wiring terminals are protected against ESD electrostatic discharge and transients Rugged and Convenient Packaging The Preamp is fully en...

Страница 35: ...l Pre amplifier OC out configuration Figure 4 4 Model 1818 and 1818AX2 Low Temp Installation and maintenance instructions Turbine meter instrumentation 3 9008 011 October 2019 Installation and maintenance instructions 35 ...

Страница 36: ...e 4 5 Model 1819 4 Hi Resolution Figure 4 6 Model 1817X1 and 1817X2 Low Temp Turbine meter instrumentation Installation and maintenance instructions October 2019 3 9008 011 36 Daniel PT Liquid Turbine Meters ...

Страница 37: ...Part IV Maintain Installation and maintenance instructions Maintain 3 9008 011 October 2019 Installation and maintenance instructions 37 ...

Страница 38: ...Maintain Installation and maintenance instructions October 2019 3 9008 011 38 Daniel PT Liquid Turbine Meters ...

Страница 39: ...plifier housing unscrew and disconnect cable connector from pickup coil Figure 5 1 Step 1 2 To remove pickup coil unscrew from coil boss Note Preamplifier housing and pickup coil need not be removed for internal meter disassembly Installation and maintenance instructions Disassembly and assembly instructions 3 9008 011 October 2019 Installation and maintenance instructions 39 ...

Страница 40: ...re 5 3 Step 3 4 Remove downstream shaft nut simultaneously holding upstream shaft nut to prevent shaft from turning Figure 5 4 Step 4 Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 40 Daniel PT Liquid Turbine Meters ...

Страница 41: ... 6 Strike upstream end of shaft with a soft headed hammer loosening downstream hanger assembly Remove the metal rod from the downstream hanger assembly Figure 5 5 Step 6 7 Remove downstream hanger assembly from downstream end of meter housing Care should be taken not to drop hanger blades Installation and maintenance instructions Disassembly and assembly instructions 3 9008 011 October 2019 Instal...

Страница 42: ...rom hanger hub Figure 5 7 Step 8 9 Remove downstream cone from shaft Thrust washer should remain in cone Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 42 Daniel PT Liquid Turbine Meters ...

Страница 43: ...hich direction rotor was assembled Note If bi directional rimmed rotor meter remove deflector ring before removing rotor Figure 5 9 Step 10 11 Remove journal from shaft Take care not to drop Installation and maintenance instructions Disassembly and assembly instructions 3 9008 011 October 2019 Installation and maintenance instructions 43 ...

Страница 44: ...t servicing disassembly is now completed However if necessary for thorough cleaning or inspection complete the following steps Figure 5 11 Step 12 13 Remove shaft from upstream end of meter Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 44 Daniel PT Liquid Turbine Meters ...

Страница 45: ...ft headed hammer strike the shaft loosening the upstream hanger assembly Figure 5 13 Step 14 15 Remove upstream hanger assembly from upstream end of meter housing Note Take care not to drop hanger blades Installation and maintenance instructions Disassembly and assembly instructions 3 9008 011 October 2019 Installation and maintenance instructions 45 ...

Страница 46: ...immed rotor meter remove deflector ring from upstream end of meter housing Note Rimless rotor meters do not have a deflector ring Figure 5 16 Step 17 Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 46 Daniel PT Liquid Turbine Meters ...

Страница 47: ...t into upstream end of meter housing until contacting the step in the bore Note Rimless rotor meters do not have a deflector ring Figure 5 17 Step 1 2 Insert angled end of hanger blades into the three slots in a hanger hub When correctly installed outside hanger blade edges are parallel to hanger hub The upstream and downstream edges are perpendicular to hanger hub Figure 5 18 Step 2 Installation ...

Страница 48: ...ters c Push hanger hub forcing hanger blades outward contacting meter housing bore d Tap upstream edges of hanger blades with a soft headed hammer making sure they are properly positioned e Then strike the upstream end of hanger hub wedging and locking assembly in place 4 Insert shaft into center hole of upstream end of upstream hanger hub Figure 5 20 Step 4 5 Put upstream cone small diameter end ...

Страница 49: ... and journal simultaneously sliding journal and rotor along shaft to upstream cone Note Install rotor in same direction as disassembled Note If bi directional rimmed rotor meter install deflector ring after installing rotor Installation and maintenance instructions Disassembly and assembly instructions 3 9008 011 October 2019 Installation and maintenance instructions 49 ...

Страница 50: ...ed edge of hanger blades into the three slots in hanger hub a When correctly installed outside edges of hanger blades are parallel to hanger hub and upstream and downstream edges are perpendicular to hanger hub Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 50 Daniel PT Liquid Turbine Meters ...

Страница 51: ...shaft b Push hanger blades so upstream edges are touching downstream cone c Push hub forcing hanger blades outward contacting meter housing bore d Rotate downstream hanger assembly lining up upstream and downstream hanger blades e Tap downstream edges of downstream hanger blades with a soft headed hammer to insure the blades are against the downstream cone Installation and maintenance instructions...

Страница 52: ...e up cotter pin hole Figure 5 27 Step 11 12 Insert cotter pin and bend ends around and back to nut Figure 5 28 Step 12 13 To install pickup coil clean debris from coil boss and coil tip Screw in pickup coil Note Do not exceed 30 in pounds of torque Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 52 Daniel PT Liquid Turbine Meters ...

Страница 53: ...be checked and must not exceed 0 15 mm 0 006 5 3 Parts inspection Clean and inspect all parts for damage and wear Replace parts as required Clean bearings journals and thrust washers with solvents and paper towels Assemble dry Do not spray lubricants as either a cleaner or a lubricant Upstream and downstream cones should have sharp edges free of nicks Thrust washers should be seated flat in cone r...

Страница 54: ...ing internal surface and journal external surface should be smooth and free of scratches wear spots chips and nicks The bearing and journal are a matched set For replacement return the rotor to Daniel Measurement and Control Inc It is not recommended that the bearing be replaced in the field Disassembly and assembly instructions Installation and maintenance instructions October 2019 3 9008 011 54 ...

Страница 55: ...Installation and maintenance instructions 3 9008 011 October 2019 Installation and maintenance instructions 55 ...

Страница 56: ... 971 4 811 8100 Asia Pacific Singapore T 65 6777 8211 2019 Daniel Measurement and Control Inc All rights reserved Unauthorized duplication in whole or part is prohibited Printed in the USA Daniel Measurement and Control Inc Daniel is an Emerson Automation Solutions business unit The Daniel name and logo are trademarks of Daniel Industries Inc The Emerson logo is a trademark and service mark of Eme...

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