Ametek 7550 Operating Manual
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Ametek 7550 Operating Manual

Ametek 7550 Operating Manual

High temperature, high pressure viscometer
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Model 7550
High Temperature
High Pressure Viscometer
Operating Manual
Rev J – August 2019
P/N: 7550-1050
S/N _____________
2001 N. Indianwood Ave.
Broken Arrow, Oklahoma 74012 U.S.A.
Tel: 918-250-7200 Fax: 918-459-0165
E-mail: chandler.sales@ametek.com
Web: www.chandlereng.com

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  • Page 1 Model 7550 High Temperature High Pressure Viscometer Operating Manual Rev J – August 2019 P/N: 7550-1050 S/N _____________ 2001 N. Indianwood Ave. Broken Arrow, Oklahoma 74012 U.S.A. Tel: 918-250-7200 Fax: 918-459-0165 E-mail: chandler.sales@ametek.com Web: www.chandlereng.com...
  • Page 2 This publication contains the following trademarks and/or registered trademarks: AMETEK, CHANDLER ENGINEERING. These trademarks or registered trademarks and stylized logos are all owned by AMETEK, Inc. All other company, product and service names and logos are trademarks or service marks of their...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Table of Contents General Information ............... P-1 Purpose and Use..........................P-1 Description of Instrument ......................P-1 Features and Benefits ........................P-2 Specifications ..........................P-3 Safety Requirements ........................P-5 Symbols Used on Equipment ......................P-6 Where to find help ........................P-7 Section 1 –...
  • Page 4 TABLE OF CONTENTS System Linearity ........................2-28 Slope ............................2-28 Intercept ............................ 2-28 Hysteresis ..........................2-28 Standard Deviation ........................2-29 Maximum Hysteresis........................ 2-29 Typical Hysteresis Curve ......................2-29 Calibration Procedure......................2-29 Calibration Summary ....................... 2-30 Section 3 - Maintenance and Servicing .......... 3-1 Tools Required ..........................

  • Page 5: General Information

    Figure 1 - Model 7550 HPHT Viscometer Purpose and Use The Model 7550 high pressure high temperature (HPHT) couette viscometer is designed for determining the rheology of well completion fluids under varying conditions in accordance with applicable API and ISO standards.

  • Page 6: Features And Benefits

    PREFACE Features and Benefits The major features of the Model 7550 HPHT Viscometer are listed below:  Viscometer meets applicable API and ISO requirements  Bench-top instrument  Data acquisition and control system  Automatic control of sample temperature and pressure using PID controllers ...

  • Page 7: Specifications

    PREFACE Specifications Instrument Utilities:  Main Power: 208-240 VAC, 50/60Hz, 10A maximum  Instrument Air or N : 150 psi, 1034 kPa ±10% (filtered and dry)  Coolant: Water Sample Environment:  Maximum Pressure: 30000 psi, 207 MPa  Maximum Temperature: 500˚F, 260˚C ...
  • Page 8 PREFACE Torque Measurement System:  External cooled torque sensor, magnetically coupled to bob shaft Motor System:  Stepper motor subsystem Temperature Control:  Programmable PID Controller  Resistance heaters with contactor and redundant over-temperature protection  Temperature steady-state control stability: ±2˚F, ±1˚C ...

  • Page 9: Safety Requirements

    PREFACE Safety Requirements READ BEFORE ATTEMPTING OPERATION OF THE INSTRUMENT The Chandler Engineering Model 7550 HPHT Viscometer is designed with operator safety in mind. Any instrument that is capable of high temperatures and pressures should always be operated with CAUTION.

  • Page 10: Symbols Used On Equipment

    Chandler Engineering.  Note that AMETEK Chandler Engineering recommends periodic re-inspection and testing of the pressure vessel assembly to maintain the rated temperature and pressure ratings. Without re-inspection and testing, the pressure rating of the vessel assembly must be de-rated as a function of age, usage and condition in accordance with established vessel de-rating schedules at Chandler Engineering.

  • Page 11: Where To Find Help

    PREFACE Where to find help In the event of problems, the local sales representatives will be able to help or the personnel at Chandler Engineering can be contacted.  Telephone: 918-250-7200  FAX: 918-459-0165  E-mail: chandler.sales@ametek.com  Website: www.chandlereng.com...
  • Page 12 PREFACE This page is intentionally left blank.

  • Page 13: Section 1 - Installation

    SECTION 1 – INSTALLATION Section 1 – Installation Unpacking the Instrument Remove the instrument from the packing crate carefully. The unit comes fully equipped with all the necessary components and any spare parts that were ordered with the unit. Make sure that no parts or tools are lost when discarding the packing materials.

  • Page 14: Setup Instructions

    1- 2 SECTION 1 - INSTALLATION Setup Instructions READ BEFORE ATTEMPTING OPERATION OF INSTRUMENT 1. Locate the instrument near power, air, water, and drain connections. 2. Level the instrument by adjusting the legs under the instrument. A bubble level is provided on the top panel of the instrument.

  • Page 15: Software Installation

    The Model 7550 viscometer is operated remotely via PC serial interface, using the Rheo7500 software. If the Model 7550 viscometer is ordered with a computer, the software will be pre-installed on the computer, and it is only necessary to click the Rheo7500 icon on the desktop to start the software.

  • Page 16: Serial Hub Usb Driver Installation Procedure

    8. Select “Communication Settings,” “7550 Serial Ports,” “I/O, Pressure & Temperature Control”. Assign the COM port that is used with the pressure and temperature control 9. Select “Communication Settings,” “7550 Serial Ports,” “B Motor Controller”. Assign the COM port that is used with the motor control.

  • Page 17: Section 2 - Operating Instructions

    SECTION 2 – OPERATING INSTRUCTIONS Section 2 – Operating Instructions Front Panel Controls Figure 2 - Front Panel Controls Power Controls the main power to the instrument. Pump Provides manual control of the internal pump OFF: Disables the internal pump AUTO: Controller provides pressure control of the pump Vessel...

  • Page 18: Heater

    SECTION 2 – OPERATING INSTRUCTIONS Heater Enables the heater OFF: Disables the heater Pressure Gauge The instrument is equipped with a 30000 psi, 207 MPa pressure gauge in addition to the internal pressure transducer. Pressure Release Valve The pressure release valve must be closed for pressure to build inside the vessel. When opened, pressure is released from the vessel and the fluid drains to the rear bottle located at the right-rear of the instrument.

  • Page 19: Sample Volume

    SECTION 2 – OPERATING INSTRUCTIONS  Use the syringe adapter and luer-tip syringe to slowly fill the sample cup with 30 mL of sample.  Remove the syringe adapter and install the high-pressure plug. Sample Volume The sample is pressurized with an inert mineral oil. To eliminate frictional effects, seals are not used to separate the sample from the mineral oil.
  • Page 20 SECTION 2 – OPERATING INSTRUCTIONS 3. Unscrew the top plug assembly from the vessel. The plug is loosened by turning counterclockwise. 4. Once the plug assembly is removed, place the assembly in the plug support bracket. Plug Assembly Plug Support Bracket Figure 4 - Plug Assembly in Stand 5.
  • Page 21 SECTION 2 – OPERATING INSTRUCTIONS Seal Extractor Figure 5 - Removal/Installation of Top Seals Tool 6. Secure pivot by hand or remove before inverting the sample cup. Unscrew and remove the sample cup, rotating clockwise. Secure the pivot by hand or remove before inverting the sample cup (see Figure 10).
  • Page 22 SECTION 2 – OPERATING INSTRUCTIONS Section 3 – Maintenance and Servicing). Bob Shaft Tool Figure 7 - Bob Removal Tool Installed 11. Remove the hex socket head screw from the shaft clip. Remove the spring module assembly from the plug. Hex Socket Head Screw Top Pivot...
  • Page 23 SECTION 2 – OPERATING INSTRUCTIONS Sample cup O-ring Baffle O-ring HP Backup ring HP O-ring Figure 9 – Removal/Installation of Baffle and Seals...

  • Page 24: Vessel Assembly

    SECTION 2 – OPERATING INSTRUCTIONS Vessel Assembly 1. Use tool 7600-1160 to seat the support bearing in the rotor. Retain the bearing in place inside the rotor by applying a small amount of grease prior to assembly. Alternately, place the bearing on the thermowell; it will rest inside the rotor when the rotor assembly is inserted into the sample cup.
  • Page 25 SECTION 2 – OPERATING INSTRUCTIONS Pivot Figure 11 - Sample Cup with Rotor Installed, Ready to Fill with Sample 4. Install the baffle o-ring between the baffle and plug and at the root of the sample cup threads. Mount the baffle. Tighten the hex socket screws (4). 5.
  • Page 26 2-10 SECTION 2 – OPERATING INSTRUCTIONS Adjustable pivot - must not extend past top of clip Clip, Shaft Figure 13 - Installation of Spring Module 9. Mount the bob assembly to the bob shaft. Gently tighten the bob on the shaft, using the bob tool.
  • Page 27 SECTION 2 – OPERATING INSTRUCTIONS 2-11 21. Mount the encoder to the top of the vessel, aligning the encoder alignment pin with the groove in the top cap. 22. Connect the encoder cable to the 9-pin connector on the encoder; tighten the retaining screw(s).

  • Page 28: Preparing To Pressurize And Heat The Sample

    2-12 SECTION 2 – OPERATING INSTRUCTIONS Preparing to Pressurize and Heat the Sample 1. Verify that the supply container (right - front) is at least 1/2-full of the pressurizing fluid. Only use the fluid part number that is supplied with the instrument. Empty the collection vessel (right - rear).
  • Page 29 SECTION 2 – OPERATING INSTRUCTIONS 2-13 Figure 16 - Rheo 7500 Instrument Manager Screen 2. From the <File> menu, open a previously created instrument. A splash screen will appear, followed by the Main Instrument screen. An example is shown below. Figure 97 - Rheo 7500 Main Screen 3.

  • Page 30: Automated Instrument Operation

    2-14 SECTION 2 – OPERATING INSTRUCTIONS Automated Instrument Operation This section is intended to provide a brief overview of how to start an automated test. 1. In the “Log File” section of the main screen, specify the log interval between ramps and during ramps.
  • Page 31 SECTION 2 – OPERATING INSTRUCTIONS 2-15 8. If the checkbox in the “Log File Header” section of the “Setup” screen is selected, then the following screen will appear. If the file header information needs to be changed, select “Yes.” Figure 109 - Rheo 7500 File Header Information Dialog 9.

  • Page 32: Software Operation Notes

    2-16 SECTION 2 – OPERATING INSTRUCTIONS Figure 21 - Rheo 7500 Preferences and File Header Editor, degrees C 10. Allow the test to run. The test data may be displayed on the screen during test by selecting the desired plot from the “Plot” menu. Software Operation Notes Schedule Entry Tab The Rheo 7500 software system allows user-defined schedules for automatic test control.
  • Page 33 SECTION 2 – OPERATING INSTRUCTIONS 2-17 1. Save the current schedule file. 2. Apply the changes to the working schedule. A schedule may be edited as it is executed. The changes take effect when the Apply button is pressed. A popup menu appears when the user presses the right mouse button over the schedule grid area.
  • Page 34 2-18 SECTION 2 – OPERATING INSTRUCTIONS Figure 22 - Schedule Set Wizard Introduction Figure 23 - Schedule Setup Wizard – Parameters Enter the desired temperatures and pressures for use in the schedule.
  • Page 35 SECTION 2 – OPERATING INSTRUCTIONS 2-19 Figure 114 - Schedule Setup Wizard – Parameters Enter the rotor speeds and durations for each step in the schedule. Enable the Gel Strength features as needed, the correct schedule steps are automatically inserted into the schedule file.
  • Page 36 2-20 SECTION 2 – OPERATING INSTRUCTIONS Figure 136 - Schedule Setup Wizard - Completion...
  • Page 37 SECTION 2 – OPERATING INSTRUCTIONS 2-21 Figure 147 - Schedule Profile Use the schedule profile to verify the schedule prior to use.
  • Page 38 2-22 SECTION 2 – OPERATING INSTRUCTIONS Figure 158 - Schedule Tabular Data/Editor Use the schedule editor to create or modify a schedule. Select the Apply button to load the changes. If the changes are permanent, select the Save button. If the changes are temporary, select Apply, the previous values will be used next time the schedule is loaded.

  • Page 39: Preferences

    SECTION 2 – OPERATING INSTRUCTIONS 2-23 Preferences Figure 169 - Rheo 7500 Preferences The Preferences Tab provides the following adjustable User Parameters:  Power Law n' and K' Units - Defines the units to display the Power Law Model results, both on the Main Tab and in the Data Log File. ...
  • Page 40 2-24 SECTION 2 – OPERATING INSTRUCTIONS The temperature controller on the instrument may be configured to display degrees Celsius or Fahrenheit. Refer to the temperature controller manual for details on how to change the units displayed on the front panel. ...

  • Page 41: Rheological Models

    SECTION 2 – OPERATING INSTRUCTIONS 2-25 Rheological Models The Rheo 7500 software system automatically calculates values for the following rheological models: 1. Bingham Plastic Model - The Bingham Plastic Model is expressed as: τ = YP + PV(γ) Where: τ = Shear Stress YP = Yield Point PV = Plastic Viscosity...

  • Page 42: Ending A Test

    2-26 SECTION 2 – OPERATING INSTRUCTIONS = Consistency = Power Law Exponent γ = Shear Rate For these calculations, the Rheo 7500 software automatically collects data at a rate of 1 sample per second for each desired schedule step. The average of this data is calculated for each schedule step and applied to the following formula: n = ((ΣLog (γ...

  • Page 43: Instrument Calibration

    SECTION 2 – OPERATING INSTRUCTIONS 2-27 6. After cooling and all pressure is released, place the temperature and pressure control in manual mode, enter temperature and pressure set-points of 32°F (0°C) and 0 psi, respectively. 7. Open the pressure release valve. 8.

  • Page 44: System Linearity

    2-28 SECTION 2 – OPERATING INSTRUCTIONS establish a torque vs. shear stress linear relationship. A predefined schedule takes the instrument from low speed to high speed, and back to low speed, waiting for a user- defined period at each of 40 predefined speeds (20 increasing and 20 decreasing) to allow for measurement stabilization and data averaging.

  • Page 45: Standard Deviation

    SECTION 2 – OPERATING INSTRUCTIONS 2-29 Standard Deviation During and after calibration, the deviation of each data point (in dyne/cm²) from the lookup table (shear stress vs. angular deflection) is recorded. Standard deviation is calculated based on the data set containing these points. The formula for standard deviation is defined as: ...

  • Page 46: Calibration Summary

    2-30 SECTION 2 – OPERATING INSTRUCTIONS Calibration Summary Each of the parameters listed above are reported by the Rheo 7500 software. In addition to reporting each of these values on-screen, they are also recorded, along with all other calibration data and parameters, near the top of each individual log file. Analysis of the maximum hysteresis, hysteresis standard deviation, R², slope and intercept provide a verification of the instrument performance.
  • Page 47 SECTION 2 – OPERATING INSTRUCTIONS 2-31 Figure 173 - Rheo 7500 Calibration Speeds  Use Default Speeds – Uses default rotor speeds for calibration.  Auto-Predict Maximum Speed – Using previous calibration data for the same nominal viscosity calibration fluid, Rheo 7500 automatically determines the maximum rotor speed without exceeding the target spring deflection.
  • Page 48 2-32 SECTION 2 – OPERATING INSTRUCTIONS *If the calibrated viscosity values are not available over the entire range of 20°C to 40°C, the unknown values may be ignored, as long as the sample temperature stays within the range of the known values. For example, if a fluid calibration certificate only shows values from 20°C to 30°C, the values from 31°C to 40°C may be set to zero, or any other value.

  • Page 49: Section 3 - Maintenance And Servicing

    SECTION 3 – MAINTENANCE AND SERVICING Section 3 - Maintenance and Servicing NOTE: Always disconnect the power connection prior to service. Tools Required  5/8-inch Wrench (supplied with instrument)  Hex wrenches (supplied with instrument)  Screwdriver (supplied with instrument) ...
  • Page 50 SECTION 3 – MAINTENANCE AND SERVICING...
  • Page 51 SECTION 3 – MAINTENANCE AND SERVICING Each controller is configured using a utility (EZ-Zone Configurator) and configuration files (WCF files). The EZ-Zone Configurator utility is installed on the computer. Each configuration file is uploaded to the controllers via the serial interface. Over-temperature Reset Figure 34 –...

  • Page 52: High Pressure Diaphragm Valve

    SECTION 3 – MAINTENANCE AND SERVICING High Pressure Diaphragm Valve Figure 185 - High Pressure Diaphragm Valve The instrument is equipped with a diaphragm valve that is rated for use at 30000 psi, 207 MPa. A length of capillary tubing is located downstream of the valve to provide a slow release of pressure when the diaphragm valve is opened by the controller.

  • Page 53: Rupture Disk

    SECTION 3 – MAINTENANCE AND SERVICING Rupture Disk Figure 196 - Rupture Disk Assembly The instrument is equipped with a rupture disk that will fail if the maximum pressure rating is exceeded. As a safety feature, a separate vent port is used for the discharge from the rupture disk if/when failure occurs.
  • Page 54 SECTION 3 – MAINTENANCE AND SERVICING The instrument is equipped with a high-pressure transducer. The transducer was calibrated by the manufacturer and calibration traceability is provided with the instrument. The output of the transducer corresponding to 40000 psi is 5.00 VDC. The transducer is not serviceable and must be replaced as an assembly.

  • Page 55: Pivot Bearing And Pivot

    SECTION 3 – MAINTENANCE AND SERVICING Pivot Bearing and Pivot Figure 218 - Bob and Pivot Bearing Assembly The bob rests on a pivot that is located on the centerline of the sample cup on the thermowell. The pivot may be removed with a pair of needle-nose pliers. Heating / Cooling Jacket Figure 229 - Heating and Cooling Jacket Assembly The instrument is equipped with a combination heating and cooling jacket.

  • Page 56: Pressure Vessel

    SECTION 3 – MAINTENANCE AND SERVICING The heaters are controlled with a solid-state relay and PID controller. A master heater switch must be ON to enable the heaters. In addition to the solid-state relay (SSR), both legs of the heater power are switched using a contactor. The over-temperature module will disable the heater if the temperature exceeds 725°F, 385°C.

  • Page 57: Sample Cup

    SECTION 3 – MAINTENANCE AND SERVICING Sample Cup Thermowell The thermowell at the bottom center of the sample cup serves multiple functions. It provides a location for the center thermocouple that is near the sample, providing an accurate sample temperature measurement. The thermowell also provides a support for the pivot bearing pivot and a shoulder for the rotor bearing.

  • Page 58: Outer Magnetic Drive Rotor

    3-10 SECTION 3 – MAINTENANCE AND SERVICING Outer Magnetic Drive Rotor Bearing Figure 232 - Outer Magnetic Drive Rotor The outer magnetic drive rotor is equipped with bearings that may be replaced if worn. There are no other serviceable components on the outer magnetic drive rotor. If damaged, the assembly must be replaced as a component.
  • Page 59 SECTION 3 – MAINTENANCE AND SERVICING 3-11 The encoder may be disconnected by removing the interconnection cable. The encoder may be cleaned and rebuilt using tools and procedures defined on the assembly drawing. Contact Chandler Engineering for additional details. The encoder assembly is equipped with a cooling jacket that is used during extended high temperature tests (>350°F / 177°C).

  • Page 60: Supply Containers

    3-12 SECTION 3 – MAINTENANCE AND SERVICING Supply Containers Figure 254 – Supply Containers The container located at the right-front of the instrument chassis contains the heat transfer fluid used to pressurize the sample. The container is pressurized to approximately 20 psi, 138 kPa to provide the pump with a positive inlet pressure.

  • Page 61: Internal Regulator Pressures

    SECTION 3 – MAINTENANCE AND SERVICING 3-13 Internal Regulator Pressures Figure 45 - Pump and Diaphragm Valve Pressure Regulators The instrument includes two pressure regulators that are used to control the supply pressure to the supply container and diaphragm valve. These regulators are located in the Top Electronics Assembly (7500-3003) and may be accessed by removing the rear cover from the assembly.

  • Page 62: Motor Drive Belt And Stepper Motor

    3-14 SECTION 3 – MAINTENANCE AND SERVICING Motor Drive Belt and Stepper Motor Figure 46 - Stepper Motor and Pulley The motor drive belt tension is set by loosening the motor bracket mounting screws and sliding the motor assembly. The belt tension must not be excessive, approximately 0.25 - 0.50-inch of deflection halfway between the motor and magnetic drive centerlines is sufficient.

  • Page 63: Pump And High Pressure Valves

    SECTION 3 – MAINTENANCE AND SERVICING 3-15 9. Replace the belt by sliding the belt between the top of the base plate and the bottom of the vessel mounting flange. For this to occur, the high pressure port connections at the bottom of the vessel must be loosened or removed.

  • Page 64: Instrument Voltage Selection

    3-16 SECTION 3 – MAINTENANCE AND SERVICING Instrument Voltage Selection Figure 278 – Electronics Assembly The instrument is designed to operate using 208-240 VAC, 50/60 Hz supply voltage. The fuse ratings are listed as follows: o 208-240 VAC: 5A Slow Blow (two 3AG fuses)

  • Page 65: Instrument Circuit Breakers

    The breaker may be reset by pressing the button on the breaker. Individual breakers may be replaced by unplugging from the DIN rail mounted receptacle. Refer to the wiring diagram 7550-3030 for additional details.

  • Page 67: Section 4 - Troubleshooting Guide

    SECTION 4 – TROUBLESHOOTING GUIDE Section 4 - Troubleshooting Guide The following table lists symptoms of several common problems, the possible cause of the problem, and the possible solution to the problem. MAINTENANCE SCHEDULE Model 7550 HPHT Viscometer COMPONENT EACH TEST MONTHLY 3 MONTHS...

  • Page 68: Rheology Equations

    Erratic Readings 1. Sample container not full. 2. Encoder assembly requires service. Rheology Equations The following equations are used to calculate the values for Shear Stress, Shear Rate, and Viscosity in the 7550 HPHT Viscometer:     Shear Rate ...
  • Page 69 SECTION 4 – TROUBLESHOOTING GUIDE Shear Stress = degrees (for a given spring constant) and dyne/cm Spring Constant = dyne-cm/degree Viscosity = cP Gel Strength = lbf/100 ft Shear Rate = sec Motor Speed = RPM...
  • Page 70 SECTION 4 – TROUBLESHOOTING GUIDE This page is intentionally left blank.

  • Page 71: Section 5 - Replacement Parts List

    SECTION 5 – REPLACEMENT PARTS LIST Section 5 – Replacement Parts List Model Number 7550 Part Number Description 70610-68 Fuse, 5.000A, 250V, 3AG, Timedelay 7500-2010 Vessel Assembly 7500-2106 Jacket, Heat/Cool 7500-2155 Motor Pulley Assembly 7500-2178 Gasket, Insulating 7500-2181 Jacket, Insulation...
  • Page 72 SECTION 5 - REPLACEMENT PARTS LIST This page is intentionally left blank.

  • Page 73: Section 6 - Drawings And Schematics

    Section 6 – Drawings and Schematics Drawing Description Number 7550 MODEL 7550 HPHT VISC,220V 7550-3030 DIAGRAM,WIRING,MODEL 7550 HPHT 7550-3031 TUBING DIAGRAM,MODEL 7550 HPHT VISCOMETER 7500-2010 VESSEL ASSEMBLY,MODEL 7500 7500-3002 ELECTRONICS MODULE ASSY,220V 7500-3003 ELECTRONICS ASSEMBLY, TOP 7500-3229 ELECTRONICS ASSEMBLY, TOP...
  • Page 74 SECTION 6 – DRAWINGS AND SCHEMATICS This page is intentionally left blank.
  • Page 75 ECN T7954; REPLACED C12489 WITH C09393 1/8/2018 ITEM PART NUMBER DESCRIPTION 7550-1050 OPERATING MANUAL 7500-3019 ENCLOSURE ASSEMBLY 7500-2010 VESSEL ASSEMBLY, MODEL 7500/7550 7500-2155 PULLEY ASSEMBLY, MOTOR 7500-3003 ENCLOSURE ASSEMBLY, TOP 7500-3173 COVER, VESSEL 7500-3002 ELECTRONICS MODULE ASSY, 220V 7500-2141 RING, BEZEL...
  • Page 76 LLC. REPRODUCTION OR DISSEMINATION IN ANY 1 PLC 0.030 2 PLC 0.010 ENGR: JJM 9/27/2013 MODEL 7550 HPHT VISCOMETER FORM EXCEPT AS EXPRESSLY AUTHORIZED BY THE 3 PLC 0.005 ANGL OWNER IS FORBIDDEN. THE HOLDER AGREES TO TYPE: PN: 7550...
  • Page 77 LLC. REPRODUCTION OR DISSEMINATION IN ANY 1 PLC 0.030 2 PLC 0.010 ENGR: JJM 9/27/2013 MODEL 7550 HPHT VISCOMETER FORM EXCEPT AS EXPRESSLY AUTHORIZED BY THE 3 PLC 0.005 ANGL OWNER IS FORBIDDEN. THE HOLDER AGREES TO TYPE: PN: 7550...
  • Page 79 CHANDLER ENGINEERING...
  • Page 80 TECHNICAL DATA CONTAINED HEREON ARE THE PROPERTY OF CHANDLER ENGINEERING COMPANY ENGR: JJM 8/26/2012 1 PLC 0.030 2 PLC 0.010 VESSEL ASSEMBLY, MODEL 7500/7550 LLC. REPRODUCTION OR DISSEMINATION IN ANY FORM EXCEPT AS EXPRESSLY AUTHORIZED BY THE 3 PLC 0.005 ANGL TYPE: PN: 7500-2010...
  • Page 81 TECHNICAL DATA CONTAINED HEREON ARE THE PROPERTY OF CHANDLER ENGINEERING COMPANY ENGR: JJM 8/26/2012 1 PLC 0.030 2 PLC 0.010 VESSEL ASSEMBLY, MODEL 7500/7550 LLC. REPRODUCTION OR DISSEMINATION IN ANY FORM EXCEPT AS EXPRESSLY AUTHORIZED BY THE 3 PLC 0.005 ANGL TYPE: PN: 7500-2010...
  • Page 82 DESCRIPTION DATE APPROVED NOTES: ECN T6679; REPLACE C10353 W/ C16893 7/1/15 COMPONENTS 7500-3019-19 AND 7500-3019-20 ARE SUPPLIED AS A PART OF ENCLOSURE ASSEMBLY 7500-3019. REMOVE THESE COMPONENTS FROM THE 7500-3019 ASSEMBLY FOR USE WITH THIS ASSEMBLY. ECN T7160; CHG QTY OF C08226 FROM 3 TO 7500-3002 IS CONFIGURED FOR USE AT 208-240VAC.
  • Page 83 CHANDLER ENGINEERING BREAK EDGES, DEBURR DRAWN: JJM 9/25/2013 THIS DOCUMENT AND THE DRAWINGS AND TECHNICAL DATA CONTAINED HEREON ARE THE UON DIMS ARE IN INCHES MFG: LDR 10/14/2013 PROPERTY OF CHANDLER ENGINEERING COMPANY LLC. REPRODUCTION OR DISSEMINATION IN ANY 1 PLC 0.030 2 PLC 0.010...
  • Page 84 DESCRIPTION DATE APPROVED NOTES: ECN T6220; ADDED C16480, 7500-3181 AND 10/27/2014 FLEXIBLE TUBES ARE DESIGNATED IN BOM AS 7500-3321. USE PART NUMBER Q5-C-1031 FOR THESE TUBES, CUT TO OPTIMAL LENGTHS 7500-3184 TO ENSURE NEAT ROUTING. RETAIN TUBES USING CABLE TIES. AVOID EXCESS LENGTH TUBES. ECN T7160;...
  • Page 85 CHANDLER ENGINEERING BREAK EDGES, DEBURR DRAWN: JJM 9/25/2013 THIS DOCUMENT AND THE DRAWINGS AND TECHNICAL DATA CONTAINED HEREON ARE THE UON DIMS ARE IN INCHES MFG: LDR 10/14/2013 PROPERTY OF CHANDLER ENGINEERING COMPANY LLC. REPRODUCTION OR DISSEMINATION IN ANY 1 PLC 0.030 2 PLC 0.010...
  • Page 86 ALTERNATE SECTION A-A CHANDLER ENGINEERING BREAK EDGES, DEBURR DRAWN: JJM 9/25/2013 THIS DOCUMENT AND THE DRAWINGS AND TECHNICAL DATA CONTAINED HEREON ARE THE UON DIMS ARE IN INCHES MFG: LDR 10/14/2013 PROPERTY OF CHANDLER ENGINEERING COMPANY LLC. REPRODUCTION OR DISSEMINATION IN ANY 1 PLC 0.030 2 PLC...
  • Page 87 DESCRIPTION DATE APPROVED NOTES: ECN T5606; CLARIFIED ASSEMBLY 11/9/2013 CLEAN BEARINGS OF ALL GREASE USING RESIDUE-FREE SOLVENT. PROCEDURE APPLY 8 DROPS OF KRYTOX GREASE (C11039) TO BEARING, ROTATE TO DISTRIBUTE THE GREASE. MOUNT BEARING AS ILLUSTRATED IN SECTION A-A, NOTING THE ORIENTATION OF THE BEARING. ECN T5748;...
  • Page 88 Part Number Title Page 7550-ACCESS ACCESSORIES, MODEL 7550 VISCOMETER 1 OF 1 Revision Date Description Revised By: Checked By: 07/27/15 ECN T6695 ITEM # PART NO DESCRIPTION PULLED CK’D 35-0180 FLUID,NEWTONIAN,200 CP 71-490 SCREWDRIVER,PRECISION ELECTRON 7500-2065 PROCEDURE,FINAL TEST (SUMMARY) 7600-1160...
  • Page 89 cut out postcards on dotted lines Please Send Us Your Comments on This Manual Model Number ____________________________ Serial Number __________________________ Printing Date of this manual (from the Title Page) ______________ Please circle a response for each of the following statements. Use: (1)= Strongly agree (2) =Agree (3) =Neutral, no opinion (4) =Disagree (5) =Strongly disagree a) The manual is well organized.
  • Page 90 cut out postcards on dotted lines...
  • Page 91 4903 W. Sam Houston Parkway, N., Suite A-400, Houston, TX 77041 2001 North Indianwood Avenue, Broken Arrow, OK 74012 Tel: +1 713-466-4900 Fax: +1 713-849-1924 Tel: +1 918-250-7200 Fax: +1 918-459-0165 e-mail: chandler.sales@ametek.com www.chandlereng.com Printed in the U.S.A. © 2008, by AMETEK, Inc. All rights reserved. XM808PDF (360000)

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